ASCL.net

[ascl:2307.050] νHawkHunter: Forecasting of PBH neutrinos

[ascl:2306.006] β-SGP: Scaled Gradient Projection algorithm using β-divergence

[ascl:2202.003] Zwindstroom: Cosmological growth factors from fluid calculations

[ascl:2106.033] ZWAD: Anomaly detection pipeline

[ascl:2106.034] ztf-viewer: SNAD ZTF data releases object viewer

[ascl:1011.003] ZPEG: An Extension of the Galaxy Evolution Model PEGASE.2

[ascl:2203.027] Zoobot: Deep learning galaxy morphology classifier

[ascl:2105.010] ZOGY: Python implementation of proper image subtraction

[ascl:2306.012] ZodiPy: Zodiacal emission simulations in timestreams or HEALPix for solar system observers

[ascl:1202.002] ZODIPIC: Zodiacal Cloud Image Synthesis

[ascl:1511.022] ZInCo: Zoomed Initial Conditions

[ascl:2306.017] Zeus21: Simulations of 21-cm at cosmic dawn

[ascl:2008.010] zeus: Lightning Fast MCMC

[ascl:1102.028] ZEUS-MP/2: Computational Fluid Dynamics Code

[ascl:1306.014] ZEUS-2D: Simulation of fluid dynamical flows

[ascl:1102.027] ZENO: N-body and SPH Simulation Codes

[ascl:1911.012] Zeltron: Explicit 3D relativistic electromagnetic Particle-In-Cell code

[ascl:1512.016] ZeldovichRecon: Halo correlation function using the Zeldovich approximation

[ascl:1605.016] zeldovich-PLT: Zel'dovich approximation initial conditions generator

[ascl:2205.012] Zelda: Generate correlation functions and power spectra from a galaxy catalog

[ascl:1110.005] ZEBRA: Zurich Extragalactic Bayesian Redshift Analyzer

[ascl:1404.002] ZDCF: Z-Transformed Discrete Correlation Function

[ascl:2310.007] zCluster: Measure photometric redshifts for galaxy clusters

[ascl:1907.017] ZChecker: Zwicky Transient Facility moving target checker for short object lists

[ascl:1807.017] ZBARYCORR: Barycentric redshift calculator

[ascl:1607.012] ZASPE: Zonal Atmospheric Stellar Parameters Estimator

[ascl:1602.003] ZAP: Zurich Atmosphere Purge

[ascl:2406.017] ytree: yt-based merger-tree code

[ascl:1011.022] yt: A Multi-Code Analysis Toolkit for Astrophysical Simulation Data

[submitted] ysoisochrone: A Python package to estimate masses and ages for YSOs

[ascl:1203.010] Youpi: YOUr processing PIpeline

[ascl:2208.025] Yonder: Data denoising and reconstruction

[ascl:1312.009] YODA: Yet another Object Detection Application

[ascl:1403.012] YNOGKM: Time-like geodesics in the Kerr-Newmann Spacetime calculations

[ascl:1305.008] YNOGK: Calculating null geodesics in the Kerr spacetime

[ascl:1908.022] YMW16: Electron-density model

[ascl:1306.016] Yaxx: Yet another X-ray extractor

[ascl:2212.011] xwavecal: Wavelength calibrating echelle spectrographs

[ascl:9910.008] XSTAR: A program for calculating conditions and spectra of photoionized gases

[ascl:9910.005] XSPEC: An X-ray spectral fitting package

[ascl:1805.016] xspec_emcee: XSPEC-friendly interface for the emcee package

[ascl:1207.008] xSonify: Sonification software

[submitted] Xsmurf - Measuring multifractal properties with the continuous wavelet transform modulus maxima (WTMM) method

[ascl:1509.001] XSHPipelineManager: Wrapper for the VLT/X-shooter Data Reduction Pipeline

[ascl:2301.009] Xpol: Pseudo-Cl power spectrum estimator

[ascl:1212.002] XPHOT: Estimation of properties of weak X-ray sources

[ascl:1502.019] XPCell: Convective plasma cells simulator

[ascl:2110.022] XookSuut: Model circular and noncircular flows on 2D velocity maps

[ascl:1402.020] XNS: Axisymmetric equilibrium configuration of neutron stars

[ascl:1303.021] Xmatch: GPU Enhanced Astronomic Catalog Cross-Matching

[ascl:1704.012] XID+: Next generation XID development

[ascl:1511.004] Xgremlin: Interferograms and spectra from Fourier transform spectrometers analysis

[ascl:1807.031] xGDS: Exploration Ground Data Systems

[ascl:2301.012] XGA: Efficient analysis of XMM observations

[ascl:1502.018] XFGLENSES: Gravitational lens visualizer

[ascl:1112.013] XEphem: Interactive Astronomical Ephemeris

[ascl:1107.010] XDSPRES: CL-based package for Reducing OSIRIS Cross-dispersed Spectra

[ascl:1302.016] XDQSO: Photometic quasar probabilities and redshifts

[ascl:1708.026] XDGMM: eXtreme Deconvolution Gaussian Mixture Modeling

[ascl:1907.029] XDF-GAN: Mock astronomical survey generator

[ascl:1810.016] XCLASS: eXtended CASA Line Analysis Software Suite

[ascl:1312.005] XAssist: Automatic analysis of X-ray astrophysics data

[ascl:2102.005] X-PSI: X-ray Pulse Simulation and Inference

[ascl:1601.019] WzBinned: Binned and uncorrelated estimates of dark energy EOS extractor

[ascl:2310.003] wwz: Weighted wavelet z-transform code

[ascl:1909.011] WVTICs: SPH initial conditions using Weighted Voronoi Tesselations

[ascl:1211.003] WVT Binning: Spatially adaptive 2-D binning

[ascl:1207.014] wvrgcal: Correction of atmospheric phase fluctuations in ALMA observations

[ascl:2209.013] wsynphot: Synthetic photometry package using quantities

[ascl:1402.029] wssa_utils: WSSA 12 micron dust map utilities

[ascl:1010.071] WSHAPE: Gravitational Softening and Adaptive Mass Resolution

[ascl:1408.023] WSClean: Widefield interferometric imager

[ascl:1304.004] Wqed: Lightcurve Analysis Suite

[ascl:2112.023] wpca: Weighted Principal Component Analysis in Python

[ascl:1907.030] Wōtan: Stellar detrending methods

[submitted] World Observatory

[ascl:1204.014] WOMBAT: sWift Objects for Mhd BAsed on Tvd

[ascl:1212.007] WOLF: FITS file processor

[ascl:2011.012] wobble: Time-series spectra analyzer

[ascl:1312.002] WND-CHARM: Multi-purpose image classifier

[ascl:1204.001] WM-basic: Modeling atmospheres of hot stars

[ascl:1812.001] WISP: Wenger Interferometry Software Package

[ascl:1806.004] WiseView: Visualizing motion and variability of faint WISE sources

[ascl:2409.017] WISE2MBH: Mass of supermassive black holes estimator

[ascl:2406.029] WinNet: Flexible, multi-purpose, single-zone nuclear reaction network

[ascl:9910.007] WINGSPAN: A WINdows Gamma-ray SPectral Analysis program

[ascl:2109.013] WimPyDD: WIMP direct–detection rates predictor

[ascl:2112.010] WIMpy_NREFT: Dark Matter direct detection rates detector

[ascl:2404.007] WignerFamilies: Compute families of wigner symbols with recurrence relations

[ascl:2203.030] Wigglewave: Linearized governing equations solver

[ascl:1010.084] WhiskyMHD: Numerical Code for General Relativistic Magnetohydrodynamics

[ascl:1911.018] WhereWolf: Galaxy/(sub)Halo ghosting tool for N-body simulations

[ascl:2101.003] whereistheplanet: Predicting positions of directly imaged companions

[ascl:1404.013] WFC3UV_GC: WFC3 UVIS geometric-distortion correction

[ascl:2301.003] WF4Py: Gravitational waves waveform models in pure Python language

[ascl:1705.015] WeirdestGalaxies: Outlier Detection Algorithm on Galaxy Spectra

[ascl:1010.069] WeightWatcher: Code to Produce Control Maps

[ascl:1010.042] WeightMixer: Hybrid Cross-power Spectrum Estimation

[ascl:1609.007] Weighted EMPCA: Weighted Expectation Maximization Principal Component Analysis

[ascl:1504.007] WebbPSF: James Webb Space Telescope PSF Simulation Tool

[ascl:2307.051] WeakLensingQML: Quadratic Maximum Likelihood estimator applied to Weak Lensing

[ascl:2109.021] WeakLensingDeblending: Weak lensing fast simulations and analysis of blended objects

[ascl:2206.016] wdwarfdate: White dwarfs age calculator

[ascl:2007.013] wdtools: Spectroscopic analysis of white dwarfs

[ascl:2206.012] WDPhotTools: White Dwarf Photometric SED fitter and luminosity function builder

[ascl:2307.037] WDMWaveletTransforms: Fast forward and inverse WDM wavelet transforms

[ascl:1807.020] wdmerger: Simulate white dwarf mergers with CASTRO

[ascl:1806.012] WDEC: White Dwarf Evolution Code

[ascl:2004.004] WD: Wilson-Devinney binary star modeling

[ascl:1109.015] WCSTools: Image Astrometry Toolkit

[ascl:1108.003] WCSLIB and PGSBOX

[ascl:2311.001] wcpy: Wavelength Calibrator

[ascl:2206.024] Wavetrack: Arbitrary time-evolving solar object recognition and tracking

[ascl:2307.038] WarpX: Time-based electromagnetic and electrostatic Particle-In-Cell code

[ascl:1807.002] Warpfield: Winds And Radiation Pressure: Feedback Induced Expansion, colLapse and Dissolution

[ascl:2207.019] walter: Predictor for the number of resolved stars in a given observation from RST

[ascl:2108.004] WaldoInSky: Anomaly detection algorithms for time-domain astronomy

[ascl:2301.021] WALDO: Waveform AnomaLy DetectOr

[ascl:1710.001] vysmaw: Fast visibility stream muncher

[ascl:1704.011] VULCAN: Chemical Kinetics For Exoplanetary Atmospheres

[ascl:1407.013] VStar: Variable star data visualization and analysis tool

[ascl:1811.017] VPLanet: Virtual planet simulator

[ascl:1408.016] vpguess: Fitting multiple Voigt profiles to spectroscopic data

[ascl:1408.015] VPFIT: Voigt profile fitting program

[ascl:1309.008] VOStat: Statistical analysis of astronomical data

[ascl:1205.011] VOSpec: VO Spectral Analysis Tool

[ascl:2206.001] vortex: Helmholtz-Hodge decomposition for an AMR velocity field

[ascl:2410.003] vortex-p: Helmholtz-Hodge and Reynolds decomposition algorithm for particle-based simulations

[ascl:1211.006] VorBin: Voronoi binning method

[ascl:1309.006] VOPlot: Toolkit for Scientific Discovery using VOTables

[ascl:1309.007] VOMegaPlot: Plotting millions of points

[ascl:2109.003] VOLKS2: VLBI Observation for transient Localization Keen Searcher

[ascl:1811.016] VoigtFit: Absorption line fitting for Voigt profiles

[ascl:1411.003] voevent-parse: Parse, manipulate, and generate VOEvent XML packets

[ascl:1304.005] VOBOZ/ZOBOV: Halo-finding and Void-finding algorithms

[ascl:2009.002] vlt-sphere: Automatic VLT/SPHERE data reduction and analysis

[ascl:1908.014] Vlasiator: Hybrid-Vlasov simulation code

[ascl:2207.020] vKompth: Time-dependent Comptonization model for black-hole X-ray binaries

[ascl:1701.002] Vizic: Jupyter-based interactive visualization tool for astronomical catalogs

[ascl:1402.001] Vissage: ALMA VO Desktop Viewer

[ascl:1011.020] VisIVO: Integrated Tools and Services for Large-Scale Astrophysical Visualization

[ascl:1103.007] VisIt: Interactive Parallel Visualization and Graphical Analysis Tool

[ascl:1408.010] VisiOmatic: Celestial image viewer

[ascl:1802.006] VISIBLE: VISIbility Based Line Extraction

[ascl:2102.007] viscm: Colormaps analyzer and creator

[ascl:1804.019] ViSBARD: Visual System for Browsing, Analysis and Retrieval of Data

[ascl:2305.002] Virtual Telescope: Next-Generation Space Telescope Simulator

[ascl:1204.012] VirGO: A Visual Browser for the ESO Science Archive Facility

[ascl:2108.006] viper: Velocity and IP EstimatoR

[ascl:1603.003] VIP: Vortex Image Processing pipeline for high-contrast direct imaging of exoplanets

[ascl:1010.058] VINE: A numerical code for simulating astrophysical systems using particles

[ascl:1201.006] VIM: Visual Integration and Mining

[ascl:1403.016] Viewpoints: Fast interactive linked plotting of large multivariate data sets

[ascl:1407.014] VIDE: The Void IDentification and Examination toolkit

[ascl:1404.010] VictoriaReginaModels: Stellar evolutionary tracks

[ascl:1306.015] VHD: Viscous pseudo-Newtonian accretion

[ascl:1204.007] VH-1: Multidimensional ideal compressible hydrodynamics code

[ascl:1904.019] Vevacious: Global minima of one-loop effective potentials generator

[ascl:2307.017] Veusz: Scientific plotting package

[ascl:2203.022] Vetting: Stand-alone tools for vetting transit signals in Kepler, K2 and TESS data

[ascl:1503.011] VESPA: False positive probabilities calculator

[ascl:1802.005] Verne: Earth-stopping effect for heavy dark matter

[ascl:1802.002] venice: Mask utility

[ascl:1911.020] VELOCIraptor-STF: Six-dimensional Friends-of-Friends phase space halo finder

[ascl:2308.014] velocileptors: Velocity-based Lagrangian and Eulerian PT expansions of redshift-space distortions

[ascl:1010.021] velfit: A Code for Modeling Non-Circular Flows in Disk Galaxies

[ascl:1610.009] velbin: radial velocity corrected for binary orbital motions

[ascl:2301.020] VDA: Void Dwarf Analyzer

[ascl:2311.002] VCAL-SPHERE: Hybrid pipeline for reduction of VLT/SPHERE data

[ascl:1809.004] VBBINARYLENSING: Microlensing light-curve computation

[ascl:1704.005] VaST: Variability Search Toolkit

[ascl:1208.016] VARTOOLS: Light Curve Analysis Program

[ascl:2109.026] Varstar Detect: Variable star detection in TESS data

[ascl:2208.007] VapoRock: Modeling magma ocean atmospheres and stellar nebula

[ascl:1111.012] VAPOR: Visualization and Analysis Platform for Ocean, Atmosphere, and Solar Researchers

[ascl:1506.010] VAPID: Voigt Absorption-Profile [Interstellar] Dabbler

[ascl:1309.002] VAPHOT: Precision differential aperture photometry package

[ascl:1702.004] Validation: Codes to compare simulation data to various observations

[ascl:1810.004] VaeX: Visualization and eXploration of Out-of-Core DataFrames

[ascl:1406.009] VADER: Viscous Accretion Disk Evolution Resource

[ascl:1207.003] VAC: Versatile Advection Code

[ascl:1911.002] uvplot: Interferometric visibilities plotter

[ascl:1410.004] UVOTPY: Swift UVOT grism data reduction

[ascl:1402.017] UVMULTIFIT: Fitting astronomical radio interferometric data

[ascl:1606.006] uvmcmcfit: Parametric models to interferometric data fitter

[ascl:2208.014] uvcombine: Combine images with different resolutions

[ascl:1412.003] UTM: Universal Transit Modeller

[ascl:1411.012] util_2comp: Planck-based two-component dust model utilities

[ascl:2209.012] URILIGHT: Time-dependent Monte-Carlo radiative-transfer

[ascl:2403.013] URecon: Reconstruct initial conditions of N-Body simulations

[ascl:1412.009] URCHIN: Reverse ray tracer

[ascl:1512.019] UPSILoN: AUtomated Classification of Periodic Variable Stars using MachIne LearNing

[ascl:1504.001] UPMASK: Unsupervised Photometric Membership Assignment in Stellar Clusters

[submitted] unWISE-verse: An Integrated WiseView and Zooniverse Data Pipeline

[ascl:1901.004] unwise_psf: PSF models for unWISE coadds

[ascl:2211.005] unTimely_Catalog_explorer: A search and visualization tool for the unTimely Catalog

[ascl:2109.015] unpopular: Using CPM detrending to obtain TESS light curves

[ascl:1110.021] Univiewer: Visualisation Program for HEALPix Maps

[ascl:2302.011] UniverseMachine: Empirical model for galaxy formation

[ascl:1503.007] UniPOPS: Unified data reduction suite

[ascl:2111.014] UniMAP: Unicorn Multi-window Anomaly Detection Pipeline

[ascl:1804.022] UniDAM: Unified tool to estimate Distances, Ages, and Masses

[submitted] UMIST

[ascl:2008.006] Umbrella: Asteroid detection, validation, and identification

[ascl:1104.007] ULySS: A Full Spectrum Fitting Package

[submitted] Ulula: a lightweight 2D hydro code for teaching

[ascl:1611.001] UltraNest: Pythonic Nested Sampling Development Framework and UltraNest

[ascl:2409.002] UltraDark: Cosmological scalar fields simulator

[ascl:2008.012] Ujti: Geodesics in general relativity

[ascl:2407.010] UFalcon: Ultra Fast Lightcone

[ascl:1704.002] UDAT: A multi-purpose data analysis tool

[ascl:1303.006] UCLCHEM: Time and depth dependent gas-grain chemical model

[ascl:1303.004] UCL_PDR: Time dependent photon-dissociation regions model

[ascl:2309.002] UBHM: Uncertainty quantification of black hole mass estimation

[ascl:2302.020] UBER: Universal Boltzmann Equation Solver

[submitted] U.S. Naval Observatory Ephemerides of the Largest Asteroids (USNO/AE98)

[ascl:1303.008] TYCHO: Stellar evolution code

[ascl:1210.025] TwoDSSM: Self-gravitating 2D shearing sheet

[ascl:1407.002] TWODSPEC: Long-slit and optical fiber array spectra extensions for FIGARO

[ascl:1708.015] TWO-POP-PY: Two-population dust evolution model

[ascl:2210.025] tvguide: Observability by TESS

[ascl:1304.015] TVD: Total Variation Diminishing code

[ascl:1907.015] TurbuStat: Turbulence statistics in spectral-line data cubes

[ascl:1205.004] Turbospectrum: Code for spectral synthesis

[submitted] Turbospectrum_NLTE

[ascl:1906.006] turboSETI: Python-based SETI search algorithm

[ascl:1011.011] turboGL: Accurate Modeling of Weak Lensing

[ascl:2110.004] TULIPS: Tool for Understanding the Lives, Interiors, and Physics of Stars

[ascl:1604.012] TTVFaster: First order eccentricity transit timing variations (TTVs)

[ascl:1404.015] TTVFast: Transit timing inversion

[ascl:2210.010] TSRecon: Time series reconstruction method of massive astronomical catalogs

[ascl:1406.011] TSP: Time-Series/Polarimetry Package

[ascl:1509.005] TRUVOT: True Background Technique for the Swift UVOT Grisms

[ascl:2007.019] TROVE: Theoretical ROVibrational Energies

[ascl:2008.025] TRISTAN: TRIdimensional STANford code

[ascl:1908.008] TRISTAN-MP: TRIdimensional STANford - Massively Parallel code

[ascl:1605.010] TRIPPy: Python-based Trailed Source Photometry

[ascl:1405.008] TRIPP: Time Resolved Imaging Photometry Package

[ascl:2207.022] triple-stability: Triple-star system stability determinator

[ascl:1210.014] TRIP: General computer algebra system for celestial mechanics

[ascl:2107.028] TRINITY: Dark matter halos, galaxies and supermassive black holes empirical model

[ascl:1508.009] Trilogy: FITS image conversion software

[ascl:1612.019] Trident: Synthetic spectrum generator

[ascl:2002.004] triceratops: Candidate exoplanet rating tool

[ascl:2309.001] TRES: TRiple Evolution Simulation package

[ascl:1911.021] TreeFrog: Construct halo merger trees and compare halo catalogs

[ascl:1508.007] TreeCorr: Two-point correlation functions

[ascl:1412.011] TraP: Transients discovery pipeline for image-plane surveys

[ascl:2001.002] TRANSPHERE: 1-D spherical continuum radiative transfer

[ascl:1703.010] TransitSOM: Self-Organizing Map for Kepler and K2 transits

[ascl:2103.010] TransitFit: Exoplanet transit fitting package for multi-telescope datasets

[ascl:1704.008] Transit: Radiative-transfer code for planetary atmospheres

[ascl:1611.008] Transit Clairvoyance: Predicting multiple-planet systems for TESS

[ascl:1106.014] Transit Analysis Package (TAP and autoKep): IDL Graphical User Interfaces for Extrasolar Planet Transit Photometry

[ascl:1501.011] transfer: The Sloan Digital Sky Survey Data Transfer Infrastructure

[ascl:2212.023] Tranquillity: Creating black hole spin divergence plots

[ascl:2012.012] TRAN_K2: Planetary transit search

[ascl:1601.001] TRADES: TRAnsits and Dynamics of Exoplanetary Systems

[ascl:1304.011] TPZ: Trees for Photo-Z

[ascl:1305.003] TPM: Tree-Particle-Mesh code

[ascl:1603.012] tpipe: Searching radio interferometry data for fast, dispersed transients

[ascl:1909.004] TPI: Test Particle Integrator

[ascl:1904.021] TP2VIS: Total Power Map to Visibilities

[ascl:1507.006] Toyz: Large datasets and astronomical images analysis framework

[ascl:1404.006] TORUS: Radiation transport and hydrodynamics code

[ascl:2003.014] Torch: Coupled gas and N-body dynamics simulator

[ascl:2202.026] topoaccel: Topological acceleration scripts

[ascl:1101.010] TOPCAT: Tool for OPerations on Catalogues And Tables

[ascl:2401.001] tomso: TOols for Models of Stars and their Oscillations

[ascl:1104.001] TomograPy: A Fast, Instrument-Independent, Solar Tomography Software

[ascl:2208.004] TOM Toolkit: Target and Observation Manager Toolkit

[ascl:2208.024] toise: Performance estimator for high-energy neutrino detectors

[ascl:2003.009] TOASTER: Times-Of-Arrival Tracker

[ascl:2307.022] TOAST: Time Ordered Astrophysics Scalable Tools

[ascl:1209.007] TMCalc: Fast estimation of stellar metallicity [Fe/H]

[ascl:1605.005] TMBIDL: Single dish radio astronomy data reduction package

[ascl:1212.015] TMAP: Tübingen NLTE Model-Atmosphere Package

[ascl:1512.014] TM: Torus Mapper

[ascl:1109.021] TLUSTY: Stellar Atmospheres, Accretion Disks, and Spectroscopic Diagnostics

[ascl:1910.007] TLS: Transit Least Squares

[ascl:2011.006] tlpipe: Data processing pipeline for the Tianlai experiment

[ascl:2011.013] TLC: Tidally Locked Coordinates

[ascl:1108.012] TITAN: General-purpose Radiation Hydrodynamics Code

[ascl:1208.008] TiRiFiC: Tilted Ring Fitting Code

[ascl:1111.015] TIPSY: Code for Display and Analysis of N-body Simulations

[ascl:1010.057] Tiny Tim: Simulated Hubble Space Telescope PSFs

[submitted] Time-domain astronomy sandbox

[ascl:1206.012] Time Utilities

[ascl:2306.004] TIDYMESS: TIdal DYnamics of Multi-body ExtraSolar Systems

[ascl:1609.021] TIDEV: Tidal Evolution package

[ascl:2306.053] TiDE: Light curves and spectra of tidal disruption events

[ascl:2401.018] tidalspin: Constrain black hole spins using relativistic tidal forces properties

[ascl:2307.028] TidalPy: Moon and exoplanet tidal heating and dynamics estimator

[ascl:2102.004] ThumbStack: Map and profile stacking pipeline

[ascl:1212.014] Thrust: Productivity-Oriented Library for CUDA

[ascl:2306.054] threepoint: Covariance of third-order aperture statistics

[ascl:1807.010] THOR: Global Circulation Model for planetary atmospheres

[ascl:1711.016] Thindisk: Protoplanetary disk model

[ascl:2208.006] ThermoEngine: Thermodynamic properties estimator and phase equilibrium calculator

[ascl:1112.003] THERMINATOR 2: THERMal heavy IoN generATOR 2

[ascl:2110.017] ThERESA: 3D Exoplanet Cartography

[ascl:1308.013] THELI GUI: Optical, near- & mid-infrared imaging data reduction

[ascl:1706.008] the-wizz: Clustering redshift estimation code

[ascl:1604.008] The Tractor: Probabilistic astronomical source detection and measurement

[ascl:1407.001] The Starfish Diagram: Statistical visualization tool

[ascl:2105.006] The Sequencer: Detect one-dimensional sequences in complex datasets

[submitted] The NASA Goddard Exoplanet Modeling and Analysis Center

[ascl:1701.001] The Joker: A custom Monte Carlo sampler for binary-star and exoplanet radial velocity data

[ascl:1405.003] The Hammer: An IDL Spectral Typing Suite

[ascl:2312.016] The Farmer: Photometry routines for deep multi-wavelength galaxy surveys

[ascl:1906.004] The Exo-Striker: Transit and radial velocity interactive fitting tool for orbital analysis and N-body simulations

[ascl:1105.003] The DTFE public software: The Delaunay Tessellation Field Estimator code

[ascl:1602.010] The Cannon: Data-driven method for determining stellar parameters and abundances from stellar spectra

[ascl:1905.018] THALASSA: Orbit propagator for near-Earth and cislunar space

[ascl:1409.002] TGFM: Tsyganenko Geomagnetic Field Models

[ascl:1303.012] TGCat: Chandra Transmission Grating Catalog and Archive

[ascl:2204.001] TG: Turbulence Generator

[ascl:1505.019] TFIT: Mixed-resolution data set photometry package

[ascl:2103.007] TFF: Template Fourier Fitting

[ascl:1611.002] tf_unet: Generic convolutional neural network U-Net implementation in Tensorflow

[ascl:2112.016] TESSreduce: Transient focused reduction for TESS data

[ascl:2105.004] TesseRACt: Tessellation-based Recovery of Amorphous halo Concentrations

[ascl:2003.001] TESS-Point: High precision TESS pointing tool

[ascl:2204.005] TESS-Localize: Localize variable star signatures in TESS Photometry

[ascl:2207.008] TESS_PRF: Display the TESS pixel response function

[ascl:2104.029] TES: Terrestrial Exoplanet Simulator

[ascl:2202.008] TERRA: Transit detection code

[ascl:2311.007] tensiometer: Test a model until it breaks

[ascl:1210.015] Tempo2: Pulsar Timing Package

[ascl:1509.002] Tempo: Pulsar timing data analysis

[ascl:2201.007] tellrv: Radial velocities for low-resolution NIR spectra

[ascl:1405.002] TelFit: Fitting the telluric absorption spectrum

[ascl:1505.031] TEA: Thermal Equilibrium Abundances

[ascl:2008.026] TDEmass: Tidal Disruption Event interpretor

[ascl:2206.002] TCF: Transit Comb Filter periodogram

[ascl:1807.024] TBI: Three-Body Integration

[ascl:2203.031] TAWAS: Wave equation solver

[ascl:2110.005] TauRunner: Code to propagate tau neutrinos at very high energies

[ascl:2209.015] TauREx3: Tau Retrieval for Exoplanets

[ascl:1305.014] TAU: 1D radiative transfer code for transmission spectroscopy of extrasolar planet atmospheres

[ascl:2006.007] TATTER: Two-sAmple TesT EstimatoR

[ascl:2006.019] TATOO: Tidal-chronology Age TOOl

[ascl:2404.004] TAT: Timing Analysis Toolkit for high-energy pulsar astrophysics

[ascl:1402.018] TARDIS: Temperature And Radiative Diffusion In Supernovae

[ascl:1306.007] Tapir: A web interface for transit/eclipse observability

[ascl:2405.020] tapify: Multitaper spectrum for time-series analysis

[ascl:2004.002] Tangra: Software for video photometry and astrometry

[ascl:1912.018] Tangos: Framework and web interface for database-driven analysis of numerical structure formation simulations

[ascl:1503.003] TAME: Tool for Automatic Measurement of Equivalent-width

[ascl:1202.004] TALYS: Nuclear Reaction Simulator

[submitted] taktent: A Python framework for agent-based simulations of SETI observations

[ascl:1602.013] TailZ: Redshift distributions estimator of photometric samples of galaxies

[ascl:1512.020] TACT: The Action Computation Tool

[ascl:2010.004] TACHE: TensoriAl Classification of Hydrodynamic Elements

[ascl:1303.010] TAC-maker: Transit Analytical Curve maker

[ascl:1210.006] TA-DA: A Tool for Astrophysical Data Analysis

[ascl:1403.014] T(dust) as a function of sSFR

[ascl:1906.008] T-RECS: Tiered Radio Extragalactic Continuum Simulation

[ascl:1609.001] T-PHOT: PSF-matched, prior-based, multiwavelength extragalactic deconfusion photometry

[ascl:1511.006] T-Matrix: Codes for Computing Electromagnetic Scattering by Nonspherical and Aggregated Particles

[ascl:1304.018] SZpack: Computation of Sunyaev-Zeldovich (SZ) signals

[ascl:1210.018] Systemic Console: Advanced analysis of exoplanetary data

[ascl:2401.010] SYSNet: Neural Network modeling of imaging systematics in galaxy surveys

[ascl:2209.014] SyntheticISOs: Synthetic Population of Interstellar Objects

[ascl:2307.014] Synthetic LISA: Simulator for LISA-like gravitational-wave observatories

[ascl:1212.010] Synth3: Non-magnetic spectrum synthesis code

[ascl:1109.022] Synspec: General Spectrum Synthesis Program

[ascl:1811.001] synphot: Synthetic photometry using Astropy

[ascl:1010.055] SYNOW: A Highly Parameterized Spectrum Synthesis Code for Direct Analysis of SN Spectra

[ascl:1302.014] SYNMAG Photometry: Catalog-level Matched Colors of Extended Sources

[submitted] synchrofit: Python-based synchrotron spectral fitting

[ascl:1308.007] SYNAPPS: Forward-modeling of supernova spectroscopy data sets

[ascl:1308.008] SYN++: Standalone SN spectrum synthesis

[ascl:2203.018] sympy2c: Generating fast C/C++ functions and ODE solvers from symbolic expressions

[ascl:2409.014] symbolic_pofk: Precise symbolic emulators of the linear and nonlinear matter power spectrum

[ascl:1806.019] SYGMA: Modeling stellar yields for galactic modeling

[ascl:1904.001] sxrbg: ROSAT X-Ray Background Tool

[ascl:2302.016] swyft: Scientific simulation-based inference at scale

[ascl:1707.007] swot: Super W Of Theta

[ascl:2110.014] swordfish: Information yield of counting experiments

[ascl:1606.001] SWOC: Spectral Wavelength Optimization Code

[ascl:2012.022] SWIGLAL: Access LALSuite libraries with Python and Octave scripts

[ascl:1112.018] SwiftVis: Data Analysis & Visualization For Planetary Science

[submitted] SWIFTGalaxy

[submitted] Swiftest

[ascl:2309.003] Swiftbat: Utilities for handing BAT instrument data from the Neil Gehrels Swift Observatory

[ascl:1805.020] SWIFT: SPH With Inter-dependent Fine-grained Tasking

[ascl:1303.001] SWIFT: A solar system integration software package

[ascl:1010.068] SWarp: Resampling and Co-adding FITS Images Together

[ascl:1208.012] Swarm-NG: Parallel n-body Integrations

[ascl:2409.003] SUSHI: Semi-blind Unmixing with Sparsity for Hyperspectral Images

[ascl:1804.016] surrkick: Black-hole kicks from numerical-relativity surrogate models

[ascl:1605.017] Surprise Calculator: Estimating relative entropy and Surprise between samples

[ascl:1809.007] surfinBH: Surrogate final black hole properties for mergers of binary black holes

[ascl:1403.008] SURF: Submm User Reduction Facility

[ascl:2202.004] SUPPNet: Spectrum normalization neural network

[ascl:2008.014] SuperRAENN: Supernova photometric classification pipeline

[ascl:2306.016] SuperRad: Black hole superradiance gravitational waveform modeler

[ascl:1612.015] Superplot: Graphical interface for plotting and analyzing data

[ascl:2103.019] SUPERNU: Radiative transfer code for explosive outflows using Monte Carlo methods

[ascl:1705.017] supernovae: Photometric classification of supernovae

[ascl:1109.014] Supernova Flux-averaging Likelihood Code

[ascl:2008.009] SuperNNova: Photometric classification

[ascl:2406.018] SuperLite: Spectral synthesis code for interacting transients

[ascl:1511.001] SuperFreq: Numerical determination of fundamental frequencies of an orbit

[ascl:1507.002] SUPERBOX: Particle-multi-mesh code to simulate galaxies

[ascl:1609.019] SuperBoL: Module for calculating the bolometric luminosities of supernovae

[ascl:1109.007] SuperBayeS: Supersymmetry Parameters Extraction Routines for Bayesian Statistics

[ascl:2404.009] superABC: Cosmological constraints from SN light curves using Approximate Bayesian Computation

[ascl:1105.007] Sunspot Models

[ascl:1303.030] Sunrise: Radiation transfer through interstellar dust

[ascl:1401.010] sunpy: Python for Solar Physicists

[ascl:2202.024] SunnyNet: Neural network framework for solving 3D NLTE radiative transfer in stellar atmospheres

[ascl:2312.015] SUNBIRD: Neural-network-based models for galaxy clustering

[ascl:2405.015] sunbather: Escaping exoplanet atmospheres and transit spectra simulator

[ascl:2306.050] SubgridClumping: Clumping factor for large low-resolution N-body simulations

[ascl:2312.036] SubGen2: Subhalo population generator

[ascl:2312.035] SubGen: Fast subhalo sampler

[ascl:1010.067] Stuff: Simulating “Perfect” Astronomical Catalogues

[ascl:2010.003] stsynphot: synphot for HST and JWST

[ascl:1206.003] STSDAS: IRAF Tools for Hubble Space Telescope data reduction

[ascl:2401.019] StructureFunction: Bayesian estimation of the AGN structure function for Poisson data

[ascl:2404.025] stringgen: Scattering based cosmic string emulation

[ascl:1106.021] StringFast: Fast Code to Compute CMB Power Spectra induced by Cosmic Strings

[ascl:1702.010] streamgap-pepper: Effects of peppering streams with many small impacts

[ascl:1702.009] stream-stream: Stellar and dark-matter streams interactions

[ascl:2101.018] stratsi: Stratified streaming instability

[ascl:1708.005] STools: IDL Tools for Spectroscopic Analysis

[ascl:1204.009] STOKES: Modeling Radiative Transfer and Polarization

[ascl:1608.001] Stingray: Spectral-timing software

[ascl:2305.007] Stimela: Containerized radio interferometry scripting framework

[ascl:1105.001] STILTS: Starlink Tables Infrastructure Library Tool Set

[ascl:1110.006] STIFF: Converting Scientific FITS Images to TIFF

[ascl:1810.014] STiC: Stockholm inversion code

[submitted] stginga: Ginga for STScI

[ascl:1306.009] STF: Structure Finder

[ascl:2305.019] sterile-dm: Sterile neutrino production

[ascl:1805.006] StePS: Stereographically Projected Cosmological Simulations

[ascl:1809.014] stepped_luneburg: Stacked-based ray tracing code to model a stepped Luneburg lens

[ascl:2111.016] SteParSyn: Stellar atmospheric parameters using the spectral synthesis method

[ascl:1907.018] StePar: Inferring stellar atmospheric parameters using the EW method

[ascl:2108.014] StelNet: Stellar mass and age predictor

[ascl:1901.012] stellarWakes: Dark matter subhalo searches using stellar kinematic data

[ascl:1303.028] Stellarics: Inverse Compton scattering from stellar heliospheres

[ascl:1505.009] StellaR: Stellar evolution tracks and isochrones tools

[ascl:2010.007] stella: Stellar flares identifier

[ascl:1108.013] STELLA: Multi-group Radiation Hydrodynamics Code

[ascl:1108.018] STECKMAP: STEllar Content and Kinematics via Maximum A Posteriori likelihood

[ascl:2112.006] STDPipe: Simple Transient Detection Pipeline

[ascl:1206.006] statpl: Goodness-of-fit for power-law distributed data

[ascl:2201.010] statmorph: Non-parametric morphological diagnostics of galaxy images

[ascl:1704.004] STATCONT: Statistical continuum level determination method for line-rich sources

[ascl:1805.010] StarSmasher: Smoothed Particle Hydrodynamics code for smashing stars and planets

[ascl:1703.005] starsense_algorithms: Performance evaluation of various star sensors

[ascl:2106.022] STaRS: Sejong Radiative Transfer through Raman and Rayleigh Scattering with atomic hydrogen

[ascl:1107.008] STARS: A Stellar Evolution Code

[ascl:1810.005] STARRY: Analytic computation of occultation light curves

[ascl:2203.006] starry_process: Interpretable Gaussian processes for stellar light curves

[ascl:1609.002] StarPy: Quenched star formation history parameters of a galaxy using MCMC

[ascl:1406.020] STARMAN: Stellar photometry and image/table handling

[ascl:1110.012] Starlink: Multi-purpose Astronomy Software

[ascl:1411.022] Starlink Figaro: Starlink version of the Figaro data reduction software package

[ascl:1108.006] STARLIGHT: Spectral Synthesis Code

[ascl:1010.076] Starlab: A Software Environment for Collisional Stellar Dynamics

[ascl:1505.007] Starfish: Robust spectroscopic inference tools

[ascl:1204.008] StarFISH: For Inferring Star-formation Histories

[ascl:0011.001] StarFinder: A code for stellar field analysis

[ascl:2202.023] Starduster: Radiative transfer and deep learning multi-wavelength SED model

[ascl:2409.007] Stardust: Composite template fitting software

[ascl:2004.009] stardate: Measure precise stellar ages

[ascl:1010.074] StarCrash: 3-d Evolution of Self-gravitating Fluid Systems

[ascl:2106.012] StarcNet: Convolutional neural network for classifying galaxy images into morphological classes

[submitted] StarburstPy: Python Wrapper for Starburst99

[ascl:1104.003] Starburst99: Synthesis Models for Galaxies with Active Star Formation

[ascl:2309.012] StarbugII: JWST PSF photometry for crowded fields

[ascl:1805.009] STARBLADE: STar and Artefact Removal with a Bayesian Lightweight Algorithm from Diffuse Emission

[ascl:1111.010] Starbase Data Tables: An ASCII Relational Database for Unix

[ascl:2109.012] STAR-MELT: STellar AccrRetion Mapping with Emission Line Tomography

[ascl:2402.008] star_shadow: Analyze eclipsing binary light curves, find eccentricity, and more

[ascl:1801.003] Stan: Statistical inference

[ascl:1105.012] Stagger: Magnetohydrodynamic (MHD) systems simulations code

[ascl:1912.019] STACKER: Stack sources in interferometric data

[ascl:2306.008] sstrax: Fast stellar stream modelling in JAX

[ascl:2104.014] SSSpaNG: Stellar Spectra as Sparse Non-Gaussian Processes

[ascl:1901.006] ssos: Solar system objects detection pipeline

[ascl:1807.032] SSMM: Slotted Symbolic Markov Modeling for classifying variable star signatures

[ascl:2008.007] sslf: A simple spectral-line finder

[ascl:2207.034] SSHT: Fast spin spherical harmonic transforms

[ascl:1303.015] SSE: Single Star Evolution

[ascl:2406.002] SRF: Scaling Relations Finder

[ascl:1705.005] SPTCLASS: SPecTral CLASSificator code

[ascl:1411.025] SPT Lensing Likelihood: South Pole Telescope CMB lensing likelihood code

[ascl:1201.013] SPS: SPIRE Photometer Simulator

[ascl:1806.013] SpS: Single-pulse Searcher

[ascl:2309.018] Sprout: Moving mesh finite volume hydro code

[ascl:2206.028] Spritz: General relativistic magnetohydrodynamic code

[ascl:1506.008] SPRITE: Sparsity-based super-resolution algorithm

[ascl:1411.015] SPOTROD: Semi-analytic model for transits of spotted stars

[ascl:1809.006] spops: Spinning black-hole binary population synthesis

[ascl:1103.005] Splotch: Ray Tracer to Visualize SPH Simulations

[ascl:1402.007] SPLAT: Spectral Analysis Tool

[ascl:1402.008] SPLAT-VO: Spectral Analysis Tool for the Virtual Observatory

[ascl:1103.004] SPLASH: Interactive Visualization Tool for Smoothed Particle Hydrodynamics Simulations

[ascl:2006.016] SPISEA: Stellar Population Interface for Stellar Evolution and Atmospheres

[ascl:1512.015] Spirality: Spiral arm pitch angle measurement

[ascl:1710.004] SPIPS: Spectro-Photo-Interferometry of Pulsating Stars

[ascl:2206.014] SpinSpotter: Stellar rotation periods from high-cadence photometry calculator

[ascl:2210.002] SPINspiral: Parameter estimation for analyzing gravitational-wave signals

[ascl:2303.010] spinsfast: Fast and exact spin-s spherical harmonic transforms

[ascl:2009.006] SPInS: Stellar Parameters INferred Systematically

[ascl:2102.001] spinOS: SPectroscopic and INterferometric Orbital Solution finder

[ascl:1608.020] SPIDERz: SuPport vector classification for IDEntifying Redshifts

[ascl:1711.019] SPIDERMAN: Fast code to simulate secondary transits and phase curves

[ascl:1903.016] SpiceyPy: Python wrapper for the NAIF C SPICE Toolkit

[ascl:1903.015] SPICE: Observation Geometry System for Space Science Missions

[ascl:1709.001] SPHYNX: SPH hydrocode for subsonic hydrodynamical instabilities and strong shocks

[ascl:1103.009] SPHRAY: A Smoothed Particle Hydrodynamics Ray Tracer for Radiative Transfer

[ascl:1502.012] SPHGR: Smoothed-Particle Hydrodynamics Galaxy Reduction

[ascl:1311.005] Spheroid: Electromagnetic Scattering by Spheroids

[ascl:1309.004] Spherical: Geometry operations and searches on spherical surfaces

[ascl:2406.008] sphereint: Integrate data on a grid within a sphere

[ascl:1806.023] Spheral++: Coupled hydrodynamical and gravitational numerical simulations

[ascl:2105.007] SpheCow: Galaxy and dark matter halo dynamical properties

[ascl:9912.001] SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies

[ascl:1404.017] Spextool: Spectral EXtraction tool

[ascl:2007.017] SPEX: Spectral Executive

[ascl:1308.014] SPEX: High-resolution cosmic X-ray spectra analysis

[ascl:2007.004] spex_to_xspec: Convert SPEX output to XSPEC input

[ascl:2212.026] Spender: Neural spectrum encoder and decoder

[ascl:1807.014] SPEGID: Single-Pulse Event Group IDentification

[ascl:2405.001] SPEDAS: Space Physics Environment Data Analysis System

[ascl:1310.008] SPECX: Spectral Line Data Reduction Package

[ascl:1902.011] SpecViz: 1D Spectral Visualization Tool

[ascl:1210.016] Specview: 1-D spectral visualization and analysis of astronomical spectrograms

[ascl:1902.012] Specutils: Spectroscopic analysis and reduction

[ascl:9910.002] SPECTRUM: A stellar spectral synthesis program

[submitted] spectrogrism

[submitted] spectroflat

[ascl:2104.019] SpectRes: Simple spectral resampling

[ascl:2204.012] SpECTRE: Multi-scale, multi-physics problem solver

[ascl:1202.010] SPECTRE: Manipulation of single-order spectra

[ascl:2209.017] SpectraPy: Extract and reduce astronomical spectral data

[ascl:1609.017] spectral-cube: Read and analyze astrophysical spectral data cubes

[ascl:2104.004] Spectractor: Spectrum extraction tool for slitless spectrophotometry

[ascl:1701.003] Spectra: Time series power spectrum calculator

[ascl:2108.011] Spectra-Without-Windows: Window-free analysis of the BOSS DR12 power spectrum and bispectrum

[ascl:1111.005] SPECTCOL: Spectroscopic and Collisional Data Retrieval

[ascl:1904.018] Specstack: A simple spectral stacking tool

[ascl:1404.014] SpecPro: Astronomical spectra viewer and analyzer

[ascl:2307.057] species: Atmospheric characterization of directly imaged exoplanets

[ascl:2301.028] special: SPEctral Characterization of directly ImAged Low-mass companions

[ascl:2311.003] Special-Blurring: Compare quantum-spacetime foam models to GRB localizations

[ascl:1407.003] SPECDRE: Spectroscopy Data Reduction

[ascl:1203.003] spec2d: DEEP2 DEIMOS Spectral Pipeline

[ascl:1010.016] SpDust/SpDust.2: Code to Calculate Spinning Dust Spectra

[ascl:1711.001] SpcAudace: Spectroscopic processing and analysis package of Audela software

[ascl:2202.015] SPARTAN: SPectroscopic And photometRic fiTting tool for Astronomical aNalysis

[ascl:2007.003] SPARTA: Subhalo and PARticle Trajectory Analysis

[ascl:2007.022] SPARTA: SPectroscopic vARiabiliTy Analysis

[ascl:1511.011] SparsePZ: Sparse Representation of Photometric Redshift PDFs

[ascl:2103.029] SparseBLS: Box-Fitting Least Squares implementation for sparse data

[ascl:1905.013] SPARK: K-band Multi Object Spectrograph data reduction

[ascl:2107.010] SpArcFiRe: SPiral ARC FInder and REporter

[ascl:1105.006] SPARC: Seismic Propagation through Active Regions and Convection

[ascl:2208.013] SPAMMS: Spectroscopic PAtch Model for Massive Stars

[ascl:1812.005] SPAMCART: Smoothed PArticle Monte CArlo Radiative Transfer

[ascl:1408.006] SPAM: Source Peeling and Atmospheric Modeling

[ascl:1907.007] SPAM: Hu-Sawicki f(R) gravity imprints search

[ascl:2103.003] spalipy: Detection-based astronomical image registration

[ascl:1806.010] SpaghettiLens: Web-based gravitational lens modeling tool

[ascl:1401.002] SpacePy: Python-Based Tools for the Space Science Community

[ascl:2104.025] SpaceHub: High precision few-body and large scale N-body simulations

[ascl:1504.002] SPA: Solar Position Algorithm

[ascl:1805.028] SP_Ace: Stellar Parameters And Chemical abundances Estimator

[ascl:2301.024] SOXS: Simulated Observations of X-ray Sources

[ascl:2212.018] SourceXtractor++: Extracts sources from astronomical images

[ascl:2008.004] SOT: Spin-Orbit Tomography

[ascl:2108.025] SORA: Stellar Occultation Reduction Analysis

[ascl:1307.020] SOPT: Sparse OPTimisation

[ascl:1607.014] SOPIE: Sequential Off-Pulse Interval Estimation

[ascl:1810.017] SOPHISM: Software Instrument Simulator

[ascl:1412.014] SOPHIA: Simulations Of Photo Hadronic Interactions in Astrophysics

[ascl:1701.012] SONG: Second Order Non-Gaussianity

[ascl:2408.006] SonAD: Sonification of astronomical data

[ascl:2209.019] SolTrack: Compute the position of the Sun in topocentric coordinates

[ascl:2207.009] SolAster: 'Sun-as-a-star' radial velocity variations

[ascl:1208.013] SolarSoft: Programming and data analysis environment for solar physics

[ascl:2401.013] SolarKAT: Solar imaging pipeline for MeerKAT

[ascl:2312.006] SolarAxionFlux: Solar axion flux calculator for different solar models and opacity codes

[ascl:2410.008] solar-vSI: Calculate solar antineutrino spectra

[ascl:2210.015] Solar-MACH: Multi-spacecraft longitudinal configuration plotter

[submitted] SoFiAX

[ascl:1412.001] SoFiA: Source Finding Application

[ascl:2109.005] SoFiA 2: An automated, parallel HI source finding pipeline

[ascl:1403.026] SOFA: Standards of Fundamental Astronomy

[ascl:2301.015] SOAP-GPU: Spectral time series simulations with GPU

[ascl:1504.021] SOAP 2.0: Spot Oscillation And Planet 2.0

[ascl:2106.023] so_noise_models: Simons Observatory N(ell) noise models

[ascl:1902.001] SNTD: Supernova Time Delays

[ascl:1805.017] SNSEDextend: SuperNova Spectral Energy Distributions extrapolation toolkit

[ascl:1703.006] SNRPy: Supernova remnant evolution modeling

[ascl:2109.019] SNOwGLoBES: SuperNova Observatories with GLoBES

[ascl:2109.030] Snowball: Generalizable atmospheric mass loss calculator

[ascl:1505.023] SNooPy: TypeIa supernovae analysis tools

[ascl:1505.022] Snoopy: General purpose spectral solver

[ascl:2107.006] snmachine: Photometric supernova classification

[ascl:1107.001] SNID: Supernova Identification

[ascl:2109.020] SNEWPY: Supernova Neutrino Early Warning Models for Python

[ascl:1505.033] SNEC: SuperNova Explosion Code

[ascl:1611.017] SNCosmo: Python library for supernova cosmology

[ascl:1908.010] SNAPDRAGONS: Stellar Numbers And Parameters Determined Routinely And Generated Observing N-body Systems

[ascl:1010.027] SNANA: A Public Software Package for Supernova Analysis

[ascl:1310.007] SMURF: SubMillimeter User Reduction Facility

[ascl:2312.001] smops: A sub-band model FITS image interpolator

[ascl:2206.013] smooth: Smoothing for N-body simulations

[ascl:1303.005] SMMOL: Spherical Multi-level MOLecular line radiative transfer

[ascl:1904.005] SMILI: Sparse Modeling Imaging Library for Interferometry

[ascl:1308.001] SMILE: Orbital analysis and Schwarzschild modeling of triaxial stellar systems

[ascl:1804.010] SMERFS: Stochastic Markov Evaluation of Random Fields on the Sphere

[ascl:1202.013] SME: Spectroscopy Made Easy

[ascl:1603.007] SMARTIES: Spheroids Modelled Accurately with a Robust T-matrix Implementation for Electromagnetic Scattering

[ascl:1210.021] SMART: Spectroscopic Modeling Analysis and Reduction Tool

[ascl:2206.015] Smart: Automatic differentiation of accelerations and variational equations

[ascl:2406.003] SMART: Spectral energy distribution (SED) fitter

[ascl:1106.012] SLUG: Stochastically Lighting Up Galaxies

[ascl:1010.035] SLR: Stellar Locus Regression

[ascl:9906.001] SLOPES: Least-squares linear regression lines for bivariate datasets

[ascl:2012.017] SLIT: Sparse Lens Inversion Technique

[ascl:1507.005] slimplectic: Discrete non-conservative numerical integrator

[ascl:1409.010] Slim: Numerical data compression for scientific data sets

[ascl:1105.004] SLiM: A Code for the Simulation of Wave Propagation through an Inhomogeneous, Magnetised Solar Atmosphere

[ascl:1611.021] SlicerAstro: Astronomy (HI) extension for 3D Slicer

[submitted] SLEPLET

[ascl:1403.025] SLALIB: A Positional Astronomy Library

[ascl:1312.014] SL1M: Synthesis through L1 Minimization

[ascl:1511.003] SkyView Virtual Telescope

[ascl:2109.016] SkyPy: Simulating the astrophysical sky

[ascl:2104.016] Skyoffset: Sky offset optimization and mosaicing toolkit

[ascl:1312.007] SkyNet: Neural network training tool for machine learning in astronomy

[ascl:1710.005] SkyNet: Modular nuclear reaction network library

[ascl:2107.007] Skymapper: Mapping astronomical survey data on the sky

[ascl:1010.066] SkyMaker: Astronomical Image Simulations Made Easy

[ascl:2402.009] SkyLine: Generate mock line-intensity maps

[ascl:2107.014] Skylens++: Simulation package for optical astronomical observations

[ascl:1907.024] Skyfield: High precision research-grade positions for planets and Earth satellites generator

[ascl:2012.011] Skye: Excess clustering of transit times detection

[ascl:2104.026] Skye: Equation of state for fully ionized matter

[ascl:1408.007] Skycorr: Sky emission subtraction for observations without plain sky information

[ascl:1109.019] SkyCat: Visualization and Catalog and Data Access Tool

[ascl:2109.007] SkyCalc_ipy: SkyCalc wrapper for interactive Python

[ascl:1609.014] Sky3D: Time-dependent Hartree-Fock equation solver

[ascl:1109.003] SKIRT: Stellar Kinematics Including Radiative Transfer

[ascl:1102.020] SKID: Finding Gravitationally Bound Groups in N-body Simulations

[ascl:1903.002] SIXTE: Simulation of X-ray Telescopes

[ascl:1111.008] SITools2: A Framework for Archival Systems

[ascl:2203.001] SISTER: Starshade Imaging Simulation Toolkit for Exoplanet Reconnaissance

[ascl:2105.013] SISPO: Imaging simulator for small solar system body missions

[ascl:2307.013] SIRENA: Energy reconstruction of X-ray photons for Athena X-IFU

[ascl:1212.008] SIR: Stokes Inversion based on Response functions

[ascl:1609.018] SIP: Systematics-Insensitive Periodograms

[ascl:1010.026] SingLe: A F90-package devoted to Softened Gravity in gaseous discs

[ascl:1708.019] SINFONI Pipeline: Data reduction pipeline for the Very Large Telescope SINFONI spectrograph

[ascl:1307.013] SIMX: Event simulator

[ascl:1904.016] simuTrans: Gravity-darkened exoplanet transit simulator

[ascl:2205.025] simulateSearch: High-time resolution data sets simulations for radio telescopes

[ascl:1903.006] SimSpin: Kinematic analysis of galaxy simulations

[ascl:2106.008] simqso: Simulated quasar spectra generator

[ascl:1606.010] SimpLens: Interactive gravitational lensing simulator

[ascl:2307.029] SIMPLE: Intensity map generator

[ascl:2305.017] simple-m2m: Extensions to the standard M2M algorithm for full modeling of observational data

[ascl:2106.020] simple_reg_dem: Differential Emission Measures in the solar corona

[ascl:1110.022] simple_cosfitter: Supernova-centric Cosmological Fitter

[ascl:2212.015] SImMER: Stellar Image Maturation via Efficient Reduction

[ascl:2203.028] SimLine: Radiative transfer in molecular lines

[ascl:1010.025] SimFast21: Simulation of the Cosmological 21cm Signal

[ascl:2012.018] SimCADO: Observations simulator for infrared telescopes and instruments

[ascl:2308.003] SIMBI: 3D relativistic gas dynamics code

[ascl:2204.011] SimAb: Planet formation model

[ascl:1811.011] SIM5: Library for ray-tracing and radiation transport in general relativity

[ascl:1603.001] SILSS: SPHERE/IRDIS Long-Slit Spectroscopy pipeline

[ascl:2103.025] Silo: Saving scientific data to binary disk files

[ascl:1107.016] SIGPROC: Pulsar Signal Processing Programs

[ascl:1110.023] SiFTO: An Empirical Method for Fitting SN Ia Light Curves

[ascl:2303.015] SIDM: Density profiles of self-interacting dark-matter halos with inhabitant galaxies

[ascl:1703.007] sidm-nbody: Monte Carlo N-body Simulation for Self-Interacting Dark Matter

[ascl:1905.024] SICON: Stokes Inversion based on COnvolutional Neural networks

[ascl:1706.009] sick: Spectroscopic inference crank

[ascl:1411.026] sic: Sparse Inpainting Code

[ascl:1704.003] Shwirl: Meaningful coloring of spectral cube data with volume rendering

[ascl:1110.004] SHTOOLS: Tools for Working with Spherical Harmonics

[ascl:1107.005] Sherpa: CIAO Modeling and Fitting Package

[ascl:2306.043] SHERLOCK: Explore Kepler, K2, and TESS data

[ascl:1108.002] SHERA: SHEar Reconvolution Analysis

[ascl:1108.017] SHELLSPEC: Simple Radiative Transfer along Line of Sight in Moving Media

[ascl:2210.021] SHEEP: Machine Learning pipeline for astronomy classification

[ascl:2107.016] shear-stacking: Stacked shear profiles and tests based upon them

[ascl:1508.010] SHDOM: Spherical Harmonic Discrete Ordinate Method for atmospheric radiative transfer

[ascl:2307.024] SHARK: Gas and dust hydrodynamics with dust coagulation/fragmentation

[ascl:1811.005] Shark: Flexible semi-analytic galaxy formation model

[ascl:2408.003] SHARC: SHArpened Dimensionality Reduction and Classification

[ascl:2206.026] ShapePipe: Galaxy shape measurement pipeline

[ascl:2109.022] ShapeMeasurementFisherFormalism: Fisher Formalism for Weak Lensing

[ascl:1307.014] Shapelets: Image Modelling

[ascl:2107.015] shapelens: Astronomical image analysis and shape estimation framework

[ascl:1204.010] Shape: A 3D Modeling Tool for Astrophysics

[ascl:1605.003] Shadowfax: Moving mesh hydrodynamical integration code

[ascl:1712.015] SgrbWorldModel: Short-duration Gamma-Ray Burst World Model

[ascl:1210.005] SGNAPS: Software for Graphical Navigation, Analysis and Plotting of Spectra

[ascl:2302.004] SFQEDtoolkit: Strong-field QED processes modeling for PIC and Monte Carlo codes

[ascl:1712.007] SFoF: Friends-of-friends galaxy cluster detection algorithm

[ascl:1304.013] SFH: Star Formation History

[ascl:2001.003] sf3dmodels: Star-forming regions 3D modelling package

[ascl:2212.010] sf_deconvolve: PSF deconvolution and analysis

[ascl:1010.064] SExtractor: Source Extractor

[ascl:1508.006] SExSeg: SExtractor segmentation

[ascl:2206.019] SEVN: Stellar EVolution for N-body

[ascl:1803.009] SETI-EC: SETI Encryption Code

[ascl:2203.025] SetCoverPy: A heuristic solver for the set cover problem

[ascl:2006.011] SERVAL: SpEctrum Radial Velocity AnaLyser

[ascl:1304.009] Sérsic: Exact deprojection of Sérsic surface brightness profiles

[ascl:1312.001] SERPent: Scripted E-merlin Rfi-mitigation PipelinE for iNTerferometry

[ascl:1102.010] SEREN: A SPH code for star and planet formation simulations

[ascl:1404.005] SER: Subpixel Event Repositioning Algorithms

[ascl:1811.004] SEP: Source Extraction and Photometry

[ascl:1807.026] SENR: Simple, Efficient Numerical Relativity

[ascl:2012.003] Sengi: Interactive viewer for spectral outputs from stellar population synthesis models

[ascl:1504.009] Self-lensing binary code with Markov chain

[ascl:2301.006] Self-cal: Optical/IR long-baseline interferometry

[ascl:2110.019] SELCIE: Screening Equations Linearly Constructed and Iteratively Evaluated

[ascl:1411.007] segueSelect: SDSS/SEGUE selection function modelling

[ascl:2303.003] SeeKAT: Localizer for transients detected in tied-array beams

[ascl:1607.020] SEEK: Signal Extraction and Emission Kartographer

[ascl:1905.026] SEDPY: Modules for storing and operating on astronomical source spectral energy distribution

[ascl:2012.013] sedop: Optimize discrete versions of common SEDs

[ascl:1901.008] SEDobs: Observational spectral energy distribution simulation

[ascl:2011.014] SEDkit: Spectral energy distribution construction and analysis tools

[ascl:2008.013] SEDBYS: Spectral Energy Distribution Builder for Young Stars

[ascl:1909.003] SecularMultiple: Hierarchical multiple system secular evolution model

[ascl:1101.001] Second-order Tight-coupling Code

[ascl:1201.003] SeBa: Stellar and binary evolution

[ascl:1210.012] SearchCal: The JMMC Evolutive Search Calibrator Tool

[ascl:2012.015] seaborn: Statistical data visualization

[submitted] SDSS Dual Active Nuclei Galaxy Detection Pipeline

[ascl:2408.001] SDR: Sharpened Dimensionality Reduction

[ascl:2002.001] SDAR: Slow-Down Algorithmic Regularization code for solving few-body problems

[ascl:2202.018] Sculptor: Interactive modeling of astronomical spectra

[ascl:2204.013] SCRIPT: Semi-numerical Code for ReIonization with PhoTon-conservation

[ascl:2303.011] Scri: Manipulate time-dependent functions of spin-weighted spherical harmonics

[ascl:2003.004] scousepy: Semi-automated multi-COmponent Universal Spectral-line fitting Engine

[ascl:1601.003] SCOUSE: Semi-automated multi-COmponent Universal Spectral-line fitting Engine

[ascl:2112.003] SCORPIO: Sky COllector of galaxy Pairs and Image Output

[ascl:2209.005] SCORE: Shape COnstraint REstoration

[submitted] ScopeSim Templates

[submitted] ScopeSim Instrument Reference Database

[submitted] ScopeSim

[ascl:2306.013] SCONCE-SCMS: Spherical and conic cosmic web finders with extended SCMS algorithms

[ascl:2011.019] Scintools: Pulsar scintillation data tools

[ascl:1609.006] SCIMES: Spectral Clustering for Interstellar Molecular Emission Segmentation

[ascl:1311.001] SciDB: Open Source DMAS for Scientific Research

[ascl:2202.007] SciCatalog: Tools for scientific data catalogs

[ascl:1907.001] schwimmbad: Parallel processing pools interface

[ascl:2103.013] schNell: Fast calculation of N_ell for GW anisotropies

[ascl:2306.060] SCF-FDPS: Disk-halo systems simulator

[ascl:1505.008] SCEPtER: Stellar CharactEristics Pisa Estimation gRid

[ascl:2208.003] Scatfit: Scattering fits of time domain radio signals (Fast Radio Bursts or pulsars)

[ascl:1803.003] scarlet: Source separation in multi-band images by Constrained Matrix Factorization

[ascl:1209.012] Scanamorphos: Maps from scan observations made with bolometer arrays

[ascl:2002.006] ScamPy: Sub-halo Clustering and Abundance Matching Python interface

[ascl:1010.063] SCAMP: Automatic Astrometric and Photometric Calibration

[ascl:1907.014] sbpy: Small-body planetary astronomy

[ascl:2306.002] sbi: Simulation-based inference toolkit

[ascl:1904.015] SBGAT: Small Bodies Geophysical Analysis Tool

[ascl:1601.012] SavGolFilterCov: Savitzky Golay filter for data with error covariance

[ascl:2306.003] SAVED21cm: Global 21cm signal extraction pipeline

[ascl:1309.005] SATMC: SED Analysis Through Monte Carlo

[ascl:2303.016] SatGen: Semi-analytical satellite galaxy and dark matter halo generator

[ascl:2203.011] SATCHEL: Pipeline to search for long-period exoplanet signals

[ascl:2103.005] satcand: Orbital stability and tidal migration constraints for KOI exomoon candidates

[ascl:1707.002] SASRST: Semi-Analytic Solutions for 1-D Radiative Shock Tubes

[ascl:2302.010] SASHIMI-W: Semi-Analytical SubHalo Inference ModelIng for Warm Dark Matter

[ascl:2302.013] SASHIMI-C: Semi-Analytical SubHalo Inference ModelIng for Cold Dark Matter

[ascl:1404.004] SAS: Science Analysis System for XMM-Newton observatory

[ascl:1904.020] SARAH: SUSY and non-SUSY model builder and analyzer

[ascl:1907.005] SARA-PPD: Preconditioned primal-dual algorithm for radio-interferometric imaging

[ascl:2408.015] SAQQARA: Stochastic gravitational wave background analysis

[ascl:1210.029] Sapporo: N-body simulation library for GPUs

[ascl:2112.015] SAPHIRES: Stellar Analysis in Python for HIgh REsolution Spectroscopy

[ascl:0003.002] SAOImage DS9: A utility for displaying astronomical images in the X11 window environment

[ascl:1605.015] SAND: Automated VLBI imaging and analyzing pipeline

[ascl:2307.030] SAMUS: Simulator of Asteroid Malformation Under Stress

[ascl:2207.011] samsam: Scaled Adaptive Metropolis SAMpler

[ascl:1504.011] samiDB: A Prototype Data Archive for Big Science Exploration

[ascl:1407.006] SAMI: Sydney-AAO Multi-object Integral field spectrograph pipeline

[ascl:1203.011] SALT2: Spectral Adaptive Lightcurve Template

[ascl:2408.004] Sailfish: GPU-accelerated grid-based astrophysics gas dynamics code

[ascl:2312.028] SAGE: Stellar Activity Grid for Exoplanets

[ascl:1601.006] SAGE: Semi-Analytic Galaxy Evolution

[submitted] Sacc: Save All Correlations and Covariances

[ascl:1306.001] SAC: Sheffield Advanced Code

[ascl:1111.003] Saada: A Generator of Astronomical Database

[ascl:2403.008] s4cmb: Systematics For Cosmic Microwave Background

[ascl:2005.009] s3PCF: Compute the 3-point correlation function in the squeezed limit

[ascl:1103.003] S2PLOT: Three-dimensional (3D) Plotting Library

[ascl:1211.001] S2LET: Fast wavelet analysis on the sphere

[ascl:1110.013] S2HAT: Scalable Spherical Harmonic Transform Library

[ascl:2404.027] s2fft: Differentiable and accelerated spherical transforms

[ascl:1606.008] s2: Object oriented wrapper for functions on the sphere

[ascl:2402.003] Rwcs: World coordinate system transforms in R

[ascl:1907.013] RVSpecFit: Radial velocity and stellar atmospheric parameter fitting

[ascl:9912.003] RVSAO 2.0: Digital Redshifts and Radial Velocities

[ascl:1210.031] RVLIN: Fitting Keplerian curves to radial velocity data

[ascl:1505.020] rvfit: Radial velocity curves fitting for binary stars or exoplanets

[ascl:1406.007] RV: Radial Components of Observer's Velocity

[ascl:1802.011] runDM: Running couplings of Dark Matter to the Standard Model

[ascl:2307.044] RUBIS: Fast centrifugal deformation program for stellar and planetary models

[ascl:2109.011] Rubble: Simulating dust size distributions in protoplanetary disks

[ascl:2204.007] RTS: Radio Transient Simulations

[ascl:1706.002] rtpipe: Searching for Fast Radio Transients in Interferometric Data

[ascl:1607.015] RT1D: 1D code for Rayleigh-Taylor instability

[ascl:1808.002] rsigma: Resonant disturbance

[ascl:2204.017] RSG: Redshift Search Graphs

[ascl:2312.029] RRLFE: Metallicity calibrations for RR Lyrae variable stars

[ascl:2011.017] RRATtrap: Rotating Radio Transient identifier

[ascl:2001.013] RPPPS: Re-analyzing Pipeline for Parkes Pulsar Survey

[ascl:1905.015] rPICARD: Radboud PIpeline for the Calibration of high Angular Resolution Data

[ascl:1902.006] RPFITS: Routines for reading and writing RPFITS files

[ascl:2311.016] RoSSBi3D: Finite volume code for protoplanetary disk evolution study

[ascl:2301.011] Rosetta: Platform for resource-intensive, interactive data analysis

[ascl:2005.005] RoLo: Calculate radius and potential of the Roche Lobe

[ascl:1907.028] ROHSA: Separation of diffuse sources in hyper-spectral data

[ascl:2010.011] ROGER: Automatic classification of galaxies using phase-space information

[ascl:1712.009] RODRIGUES: RATT Online Deconvolved Radio Image Generation Using Esoteric Software

[ascl:1210.008] Rockstar: Phase-space halo finder

[ascl:1201.002] Roche: Visualization and analysis tool for Roche-lobe geometry of evolving binaries

[ascl:2012.006] Robovetter: Automatic vetting of Threshold Crossing Events (TCEs)

[ascl:1502.023] ROBOSPECT: Width fitting program

[ascl:1808.011] Robbie: Radio transients and variables detection workflow

[ascl:1603.008] ROBAST: ROOT-based ray-tracing library for cosmic-ray telescopes

[ascl:2107.002] ROA: Running Optimal Average

[ascl:1104.008] Rmodel: Determining Stellar Population Parameters

[ascl:2204.008] RMNest: Bayesian approach to measuring Faraday rotation and conversion in radio signals

[ascl:1403.011] RMHB: Hierarchical Reverberation Mapping

[ascl:1409.011] rmfit: Forward-folding spectral analysis software

[ascl:1806.024] RMextract: Ionospheric Faraday Rotation calculator

[ascl:2005.003] RM-Tools: Rotation measure (RM) synthesis and Stokes QU-fitting

[ascl:1708.011] RM-CLEAN: RM spectra cleaner

[ascl:1811.009] RLOS: Time-resolved imaging of model astrophysical jets

[ascl:2104.006] RJObject: Reversible Jump Objects

[ascl:2208.008] RJ-plots: Automated objective classification of 2D structures

[ascl:2310.010] riptide: Pulsar searching with the Fast Folding Algorithm

[ascl:2405.010] riddler: Type Ia supernovae spectral time series fitter

[ascl:2005.001] RID: Relativistic Image Doubling in water Cherenkov detectors

[ascl:2302.017] RichValues: Managing numeric values with uncertainties and upper/lower limits

[ascl:1410.005] RICH: Numerical simulation of compressible hydrodynamics on a moving Voronoi mesh

[ascl:2003.005] RHT: Rolling Hough Transform

[ascl:2404.030] RhoPop: Small-planet populations identifier

[ascl:1611.009] RHOCUBE: 3D density distributions modeling code

[ascl:1502.001] RH 1.5D: Polarized multi-level radiative transfer with partial frequency distribution

[ascl:1711.006] RGW: Goodman-Weare Affine-Invariant Sampling

[ascl:1710.002] rfpipe: Radio interferometric transient search pipeline

[ascl:2402.002] Rfits: FITS file manipulation in R

[ascl:2202.011] RFEP: Residual Feature Extraction Pipeline

[ascl:2005.018] RFCDE: Random Forests for Conditional Density Estimation

[ascl:2306.028] rfast: Planetary spectral forward and inverse modeling tool

[ascl:1907.023] REVOLVER: REal-space VOid Locations from suVEy Reconstruction

[ascl:2409.009] resonances: Mean-motion resonances in Solar system and other planetary systems identifier

[ascl:1505.028] RESOLVE: Bayesian algorithm for aperture synthesis imaging in radio astronomy

[ascl:1809.016] RequiSim: Variance weighted overlap calculator

[ascl:1612.022] REPS: REscaled Power Spectra for initial conditions with massive neutrinos

[ascl:2011.023] reproject: Python-based astronomical image reprojection

[ascl:2107.021] RePrimAnd: Recovery of Primitives And EOS framework

[ascl:1904.008] repack: Repack and compress line-transition data

[ascl:2307.049] reMASTERed: Calculate contributions to pseudo-Cl for maps with correlated masks

[ascl:2010.015] relxill: Reflection models of black hole accretion disks

[ascl:1505.021] relline: Relativistic line profiles calculation

[ascl:2307.003] RelicFast: Fast scale-dependent halo bias

[ascl:2306.023] RELAGN: AGN SEDs with full GR ray tracing

[ascl:2107.005] ReionYuga: Epoch of Reionization neutral Hydrogen field generator

[ascl:1404.012] RegPT: Regularized cosmological power spectrum

[ascl:1206.001] RegiStax: Alignment, stacking and processing of images

[ascl:1401.004] Reflex: Graphical workflow engine for data reduction

[ascl:2106.017] redvsblue: Quasar and emission line redshift fitting

[ascl:1508.003] REDUCEME: Long-slit spectroscopic data reduction and analysis

[ascl:1507.017] REDSPEC: NIRSPEC data reduction

[ascl:2103.004] redshifts: Spectroscopic redshifts search tool

[ascl:2106.024] RedPipe: Reduction Pipeline

[ascl:2005.004] REDFIT: Red-noise spectra directly from unevenly spaced time series

[ascl:2406.028] Redback: Bayesian inference package for fitting electromagnetic transients

[ascl:1106.026] RECFAST: Calculate the Recombination History of the Universe

[ascl:2011.020] REBOUNDx: Adding effects in REBOUND N-body integrations

[ascl:1110.016] REBOUND: Multi-purpose N-body code for collisional dynamics

[ascl:1107.009] REAS3: Modeling Radio Emission from Cosmic Ray Air Showers

[ascl:2407.008] RealSim: Statistical observational realism for synthetic images from galaxy simulations

[ascl:2206.022] RealSim-IFS: Realistic synthetic integral field spectrscopy of galaxies from numerical simulations

[ascl:1506.007] REALMAF: Magnetic power spectra from Faraday rotation maps

[ascl:2007.016] ReadPDS: Visualization tools for PDS4 data

[ascl:2301.017] ReACT: Calculation of non-linear power spectra from non-standard physics

[ascl:1408.017] RDGEN: Routines for data handling, display, and adjusting

[ascl:2302.006] RCR: Robust Chauvenet Outlier Rejection

[ascl:2009.015] rcosmo: Cosmic Microwave Background data analysis

[submitted] RCETC: Roman Coronagraph Exposure Time Calculator

[ascl:1411.006] RC3 mosaicking pipeline: Creating mosaics for the RC3 Catalogue

[ascl:2405.003] raynest: Parallel nested sampling based on ray

[ascl:2401.002] Rayleigh: Pseudo-spectral MHD

[ascl:1105.009] Ray Tracing Codes: run_tau, run_raypath, and ray_kernel

[ascl:0008.002] RATRAN: Radiative Transfer and Molecular Excitation in One and Two Dimensions

[ascl:1904.014] rate: Reliable Analytic Thermochemical Equilibrium

[ascl:2102.022] RASSINE: Normalizing 1D stellar spectra

[ascl:2002.002] RASCAS: Resonant line transfer in AMR simulations

[ascl:1909.008] RascalC: Fast code for galaxy covariance matrix estimation

[ascl:1803.015] RAPTOR: Imaging code for relativistic plasmas in strong gravity

[ascl:2308.008] Rapster: Rapid population synthesis for binary black hole mergers in dynamical environments

[ascl:2005.016] RAPP: Robust Automated Photometry Pipeline

[ascl:2209.016] RAPOC: Rosseland and Planck mean opacities calculator

[ascl:2003.007] RAPID: Real-time Automated Photometric IDentification

[ascl:2105.019] RandomQuintessence: Integrate the Klein-Gordon and Friedmann equations with random initial conditions

[ascl:2008.021] ramses2hsim: RAMSES output to 3D data cube for HSIM

[ascl:1011.007] RAMSES: A new N-body and hydrodynamical code

[ascl:1710.013] Ramses-GPU: Second order MUSCL-Handcock finite volume fluid solver

[ascl:2302.022] RALF: RADEX Line Fitter

[ascl:2103.016] RAiSERed: Analytic AGN model based code for radio-frequency redshifts

[ascl:2312.019] Rainbow: Simultaneous multi-band light curve fitting

[ascl:1411.010] Raga: Monte Carlo simulations of gravitational dynamics of non-spherical stellar systems

[ascl:1902.008] Radynversion: Solar atmospheric properties during a solar flare

[ascl:1801.012] RadVel: General toolkit for modeling Radial Velocities

[ascl:2210.008] RADTRAN: General purpose planetary radiative transfer model

[ascl:9910.009] RADPACK: A RADical compression analysis PACKage for fitting to the CMB

[ascl:1811.015] radon: Streak detection using the Fast Radon Transform

[ascl:1108.016] RADMC: A 2-D Continuum Radiative Transfer Tool

[ascl:1202.015] RADMC-3D: A multi-purpose radiative transfer tool

[ascl:1308.012] RADLite: Raytracer for infrared line spectra

[ascl:2312.033] RADIS: Fast line-by-line code for high-resolution infrared molecular spectra

[ascl:2101.004] radiowinds: Radio emission from stellar winds

[submitted] RadioSunPy: A Robust Preprocessing Pipeline for RATAN-600 Solar Radio Observations Data

[ascl:2408.012] RadioSED: Radio SED fitting for AGN

[ascl:2208.019] RadioLensfit: Radio weak lensing shear measurement in the visibility domain

[ascl:2104.022] RadioFisher: Fisher forecasting for 21cm intensity mapping and spectroscopic galaxy surveys

[ascl:1108.014] RADICAL: Multi-purpose 2-D Radiative Transfer Code

[ascl:1806.017] RadFil: Radial density profile builder for interstellar filaments

[ascl:1010.075] Radex: Fast Non-LTE Analysis of Interstellar Line Spectra

[ascl:2405.023] raccoon: Radial velocities and Activity indicators from Cross-COrrelatiON with masks

[ascl:1711.015] rac-2d: Thermo-chemical for modeling water vapor formation in protoplanetary disks

[ascl:1502.013] Rabacus: Analytic Cosmological Radiative Transfer Calculations

[ascl:1106.005] R3D: Reduction Package for Integral Field Spectroscopy

[ascl:1104.009] r-Java: An r-process Code and Graphical User Interface for Heavy-Element Nucleosynthesis

[ascl:1210.028] QYMSYM: A GPU-accelerated hybrid symplectic integrator

[ascl:2112.014] Qwind3: Modeling UV line-driven winds originating from accretion discs

[ascl:2112.013] Qwind: Non-hydrodynamical model for AGN line-drive winds

[ascl:2110.009] Quokka: Two-moment AMR radiation hydrodynamics on GPUs for astrophysics

[ascl:1811.006] QuickSip: Project survey image properties onto the sky into Healpix maps

[ascl:1402.024] QuickReduce: Data reduction pipeline for the WIYN One Degree Imager

[ascl:1402.012] QUICKCV: Cosmic variance calculator

[ascl:1704.006] Quickclump: Identify clumps within a 3D FITS datacube

[ascl:2103.014] QuickCBC: Rapid and reliable inference for binary mergers

[ascl:2112.002] QUESTFIT: Fitter for mid-infrared galaxy spectra

[ascl:2005.013] qubefit: MCMC kinematic modeling

[ascl:2106.016] QuasarNET: CNN for redshifting and classification of astrophysical spectra

[ascl:2305.006] QuartiCal: Fast radio interferometric calibration

[ascl:2401.017] QuantifAI: Radio interferometric imaging reconstruction with scalable Bayesian uncertainty quantification

[ascl:1703.011] QtClassify: IFS data emission line candidates classifier

[ascl:1912.011] QSOSIM: Simulated Quasar Spectrum Generator

[ascl:2205.003] QSOGEN: Model quasar SEDs

[ascl:1612.011] QSFit: Quasar Spectral FITting

[ascl:2208.002] qrpca: QR-based Principal Components Analysis

[ascl:1809.011] qp: Quantile parametrization for probability distribution functions

[ascl:1910.022] qnm: Kerr quasinormal modes, separation constants, and spherical-spheroidal mixing coefficients calculator

[ascl:2406.012] QMC: Quadratic Monte Carlo

[submitted] qmatch: Some astronomical image matching programs

[ascl:1908.020] QLF: Luminosity function analysis code

[ascl:1304.016] Qhull: Quickhull algorithm for computing the convex hull

[ascl:1210.019] QFitsView: FITS file viewer

[ascl:1806.006] QE: Quantum opEn-Source Package for Research in Electronic Structure, Simulation, and Optimization

[ascl:1601.015] QDPHOT: Quick & Dirty PHOTometry

[ascl:1712.014] QATS: Quasiperiodic Automated Transit Search

[ascl:1908.001] QAC: Quick Array Combinations front end to CASA

[ascl:2310.004] q3dfit: PSF decomposition and spectral analysis for JWST-IFU spectroscopy

[ascl:1905.008] Q3C: A PostgreSQL package for spatial queries and cross-matches of large astronomical catalogs

[ascl:1806.003] pyZELDA: Python code for Zernike wavefront sensors

[ascl:2101.014] PyXspec: Python interface to XSPEC spectral-fitting program

[ascl:1608.002] pyXSIM: Synthetic X-ray observations generator

[ascl:2301.002] Pyxel: Detector and end-to-end instrument simulation

[ascl:2012.019] PyXel: Astronomical X-ray imaging data modeling

[ascl:2009.011] PyWST: WST and RWST for astrophysics

[ascl:2205.023] PyWPF: Waterfall Principal Component Analysis (PCA) Folding

[ascl:1402.034] PyWiFeS: Wide Field Spectrograph data reduction pipeline

[ascl:2004.005] PyWD2015: Wilson-Devinney code GUI

[ascl:1402.004] PyVO: Python access to the Virtual Observatory

[ascl:1907.003] pyuvdata: Pythonic interface to interferometric data sets

[ascl:2101.016] pyUPMASK: Unsupervised clustering method for stellar clusters

[ascl:1810.009] PyUltraLight: Pseudo-spectral Python code to compute ultralight dark matter dynamics

[ascl:1710.010] PyTransport: Calculate inflationary correlation functions

[ascl:1505.024] PyTransit: Transit light curve modeling

[ascl:2105.015] PyTorchDIA: Difference Image Analysis tool

[ascl:1501.010] PythonPhot: Simple DAOPHOT-type photometry in Python

[ascl:1501.003] python-qucs: Python package for automating QUCS simulations

[ascl:1612.001] Python-CPL: Python interface for the ESO Common Pipeline Library

[submitted] Python “sgp4” module that offers official SGP4 C++ library

[ascl:2212.014] pyTANSPEC: Python tool for extracting 1D TANSPEC spectra from 2D images

[ascl:1303.023] pysynphot: Synthetic photometry software package

[ascl:2410.002] pysymlog: Symmetric (signed) logarithm scale for Python plots

[ascl:2111.017] pySYD: Measuring global asteroseismic parameters

[ascl:2206.004] pystortion: Distortion measurement support

[ascl:2404.019] PySSED: Python Stellar Spectral Energy Distributions

[ascl:2409.018] PySR: High-Performance Symbolic Regression in Python and Julia

[ascl:2405.005] pySPEDAS: Python-based Space Physics Environment Data Analysis Software

[ascl:2009.014] pySpectrum: Power spectrum and bispectrum calculator

[ascl:1109.001] PySpecKit: Python Spectroscopic Toolkit

[ascl:1411.002] pysovo: A library for implementing alerts triggered by VOEvents

[ascl:1503.008] pYSOVAR: Lightcurves analysis

[ascl:2003.012] PYSOLATOR: Remove orbital modulation from a binary pulsar and/or its companion

[ascl:2210.017] PySME: Spectroscopy Made Easy reimplemented with Python

[ascl:1704.007] PySM: Python Sky Model

[ascl:2204.016] pySIDES: Simulated Infrared Dusty Extragalactic Sky in Python

[ascl:2106.006] Pyshellspec: Binary systems with circumstellar matter

[ascl:1805.026] PySE: Python Source Extractor for radio astronomical images

[ascl:2408.002] pySDR: Wrapper for sharpened dimensionality reduction code

[ascl:1908.024] PYSAT: Python Satellite Data Analysis Toolkit

[ascl:2008.005] PySAP: Python Sparse data Analysis Package

[ascl:1207.010] PySALT: SALT science pipeline

[ascl:1904.026] pyRSD: Accurate predictions for the clustering of galaxies in redshift-space in Python

[ascl:2409.020] pyRRG: Weak lensing shape measurement code

[ascl:2107.012] PyROA: Modeling quasar light curves

[ascl:1507.018] pyro: Python-based tutorial for computational methods for hydrodynamics

[ascl:2110.016] pyro: Deep universal probabilistic programming with Python and PyTorch

[ascl:2207.007] Pyriod: Period detection and fitting routines

[submitted] pyreaclib

[ascl:2312.021] PyRaTE: Non-LTE spectral lines simulations

[ascl:2105.017] Pyrat Bay: Python Radiative Transfer in a Bayesian framework

[ascl:1207.011] PyRAF: Python alternative for IRAF

[ascl:1602.002] pyraf-dbsp: Reduction pipeline for the Palomar Double Beam Spectrograph

[ascl:1908.009] PyRADS: Python RADiation model for planetary atmosphereS

[ascl:1807.006] pyqz: Emission line code

[ascl:1809.008] PyQSOFit: Python code to fit the spectrum of quasars

[ascl:1706.011] PyPulse: PSRFITS handler

[ascl:1612.005] PyProfit: Wrapper for libprofit

[ascl:2307.006] pyPplusS: Modeling exoplanets with rings

[ascl:2206.023] pyPipe3D: Spectroscopy analysis pipeline

[ascl:2103.026] PyPion: Post-processing code for PION simulation data

[ascl:1609.022] PyPHER: Python-based PSF Homogenization kERnels

[ascl:2401.004] pyPETaL: A Pipeline for Estimating AGN Time Lags

[ascl:1911.004] PypeIt: Python spectroscopic data reduction pipeline

[submitted] PypeIt-NIRSPEC: A PypeIt Module for Reducing Keck/NIRSPEC High Resolution Spectra

[ascl:1905.027] PyPDR: Python Photo Dissociation Regions

[ascl:1802.012] PyOSE: Orbital sampling effect (OSE) simulator

[ascl:1612.008] PyORBIT: Exoplanet orbital parameters and stellar activity

[ascl:2203.012] pyobs: Python framework for autonomous astronomical observatories

[ascl:2207.002] pynucastro: Python interfaces to the nuclear reaction rate databases

[ascl:1501.001] PynPoint: Exoplanet image data analysis

[ascl:1812.010] PynPoint 0.6.0: Pipeline for processing and analysis of high-contrast imaging data

[ascl:2403.001] Pynkowski: Minkowski functionals and other higher order statistics

[ascl:1304.021] PyNeb: Analysis of emission lines

[ascl:1305.002] pynbody: N-Body/SPH analysis for python

[ascl:2208.022] PyNAPLE: Automated pipeline for detecting changes on the lunar surface

[ascl:1703.009] PyMVPA: MultiVariate Pattern Analysis in Python

[ascl:1806.028] PyMUSE: VLT/MUSE data analyzer

[ascl:1606.005] PyMultiNest: Python interface for MultiNest

[ascl:2312.018] PyMsOfa: Python package for the Standards of Fundamental Astronomy (SOFA) service

[ascl:1310.002] PyMSES: Python modules for RAMSES

[ascl:1906.009] PyMORESANE: Python MOdel REconstruction by Synthesis-ANalysis Estimators

[ascl:1109.010] PyModelFit: Model-fitting Framework and GUI Tool

[ascl:1707.005] PyMOC: Multi-Order Coverage map module for Python

[ascl:1808.008] PyMieDap: Python Mie Doubling Adding Program

[ascl:1401.003] PyMidas: Interface from Python to Midas

[ascl:1411.011] PyMGC3: Finding stellar streams in the Galactic Halo using a family of Great Circle Cell counts methods

[ascl:1902.003] PyMF: Matched filtering techniques for astronomical images

[ascl:1505.025] pyMCZ: Oxygen abundances calculations and uncertainties from strong-line flux measurements

[ascl:2309.009] pymcspearman: Monte carlo calculation of Spearman's rank correlation coefficient with uncertainties

[ascl:2207.024] pymcfost: Python interface to the MCFOST 3D radiative transfer code

[ascl:2309.010] pymccorrelation: Correlation coefficients with uncertainties

[ascl:2212.007] PyMCCF: Python Modernized Cross Correlation Function for reverberation mapping studies

[ascl:1610.016] PyMC3: Python probabilistic programming framework

[ascl:1506.005] PyMC: Bayesian Stochastic Modelling in Python

[ascl:1906.022] pyLIMA: Microlensing modeling package

[ascl:1612.018] pylightcurve: Exoplanet lightcurve model

[ascl:2403.012] Pylians3: Libraries to analyze numerical simulations in Python 3

[ascl:1811.008] Pylians: Python libraries for the analysis of numerical simulations

[ascl:1510.003] PyLDTk: Python toolkit for calculating stellar limb darkening profiles and model-specific coefficients for arbitrary filters

[ascl:1708.016] pyLCSIM: X-ray lightcurves simulator

[ascl:1506.001] pyKLIP: PSF Subtraction for Exoplanets and Disks

[ascl:1208.004] PyKE: Reduction and analysis of Kepler Simple Aperture Photometry data

[ascl:2004.014] PyKat: Python interface and tools for Finesse

[ascl:2307.023] PyIMRPhenomD: Stellar origin black hole binaries population estimator

[ascl:2404.017] pyilc: Needlet ILC in Python

[ascl:2205.010] pyICs: Initial Conditions creator for isolated galaxy formation simulations

[ascl:2109.008] pyia: Python package for working with Gaia data

[ascl:1511.005] pyhrs: Spectroscopic data reduction package for SALT

[ascl:2206.010] pyHIIexplorerV2: Integrated spectra of HII regions extractor

[ascl:2002.011] PyHammer: Python spectral typing suite

[ascl:2307.025] pyhalomodel: Halo-model implementation for power spectra

[ascl:2007.020] pygwinc: Gravitational Wave Interferometer Noise Calculator

[ascl:2311.013] pygwb: Lighweight python stochastic GWB analysis pipeline

[ascl:1907.004] pyGTC: Parameter covariance plots

[ascl:1611.013] pyGMMis: Mixtures-of-Gaussians density estimation method

[ascl:1402.021] PyGFit: Python Galaxy Fitter

[ascl:1603.013] PyGDSM: Python interface to Global Diffuse Sky Models

[ascl:1411.001] pyGadgetReader: GADGET snapshot reader for python

[ascl:1811.014] pygad: Analyzing Gadget Simulations with Python

[ascl:2203.005] pygacs: Toolkit to manipulate Gaia catalog tables

[ascl:2102.027] PyFstat: Continuous gravitational-wave data analysis

[submitted] PyFOSC: a pipeline toolbox for BFOSC/YFOSC long-slit spectroscopy data reduction

[ascl:1103.012] Pyflation: Second Order Perturbations During Inflation Beyond Slow-roll

[ascl:1207.009] PyFITS: Python FITS Module

[ascl:2109.009] pyFFTW: Python wrapper around FFTW

[ascl:2407.002] pyFAT: Python Fully Automated TiRiFiC

[ascl:1403.002] pyExtinction: Atmospheric extinction

[ascl:2301.013] pyExoRaMa: An interactive tool to investigate the radius-mass diagram for exoplanets

[ascl:2409.016] PyExoCross: Molecular line lists post-processor

[ascl:1609.025] PYESSENCE: Generalized Coupled Quintessence Linear Perturbation Python Code

[ascl:1112.014] PyEphem: Astronomical Ephemeris for Python

[ascl:2103.008] Pyedra: Python implementation for asteroid phase curve fitting

[ascl:1401.005] PyDrizzle: Python version of Drizzle

[ascl:2106.003] PyDoppler: Wrapper for Doppler tomography software

[submitted] pydftools: Distribution function fitting in Python

[ascl:1509.010] PyCS : Python Curve Shifting

[ascl:2307.040] pycrires: Data reduction pipeline for VLT/CRIRES+

[ascl:1810.008] pycraf: Spectrum-management compatibility

[ascl:2004.007] PyCosmo: Multi-purpose cosmology calculation tool

[ascl:1210.027] PyCosmic: Detecting cosmics in CALIFA and other fiber-fed integral-field spectroscopy datasets

[ascl:2407.003] pycosie: Python analysis code used on Technicolor Dawn

[ascl:2403.009] pycorr: Two-point correlation function estimation

[ascl:1311.002] PyCOOL: Cosmological Object-Oriented Lattice code

[ascl:2303.007] PyCom: Interstellar communication

[ascl:1509.007] pycola: N-body COLA method code

[ascl:1304.020] pyCloudy: Tools to manage astronomical Cloudy photoionization code

[submitted] Pyckles

[ascl:2312.034] pycheops: Light curve analysis for ESA CHEOPS data

[submitted] pycf3 - Cosmicflows-3 Distance-Velocity Calculator client for Python

[ascl:2112.001] pycelp: Python package for Coronal Emission Line Polarization

[ascl:1805.032] PyCCF: Python Cross Correlation Function for reverberation mapping studies

[ascl:1805.030] PyCBC: Gravitational-wave data analysis toolkit

[ascl:2206.021] PyCASSO2: Stellar population and emission line fits in integral field spectra

[ascl:2107.017] PyCactus: Post-processing tools for Cactus computational toolkit simulation data

[ascl:2312.025] pyC²Ray: Python interface to C²Ray with GPU acceleration

[ascl:2306.057] pybranch: Calculate experimental branching fractions and transition probabilities from atomic spectra

[ascl:1204.002] pyBLoCXS: Bayesian Low-Count X-ray Spectral analysis

[ascl:2104.023] PyBird: Python code for biased tracers in redshift space

[ascl:1502.007] PyBDSF: Python Blob Detection and Source Finder

[ascl:1807.003] PyAutoLens: Strong lens modeling

[ascl:2102.028] PyAutoFit: Classy probabilistic programming

[ascl:1707.003] pyaneti: Multi-planet radial velocity and transit fitting

[ascl:1806.007] PyAMOR: AMmOnia data Reduction

[ascl:2405.004] pyADfit: Nested sampling approach to quasi-stellar object (QSO) accretion disc fitting

[ascl:1906.010] PyA: Python astronomy-related packages

[ascl:1905.002] Py4CAtS: PYthon for Computational ATmospheric Spectroscopy

[ascl:1712.003] Py-SPHViewer: Cosmological simulations using Smoothed Particle Hydrodynamics

[ascl:1808.009] py-sdm: Support Distribution Machines

[submitted] Py-PDM: A Python wrapper of the Phase Dispersion Minimization (PDM)

[ascl:2006.012] pxf_kin_err: Radial velocity and velocity dispersion uncertainties estimator

[ascl:1806.032] pwv_kpno: Modeling atmospheric absorption

[ascl:1704.001] pwkit: Astronomical utilities in Python

[ascl:1210.026] PVS-GRMHD: Conservative GRMHD Primitive Variable Solvers

[ascl:1608.010] pvextractor: Position-Velocity Diagram Extractor

[ascl:1307.019] PURIFY: Tools for radio-interferometric imaging

[ascl:2301.027] Puri-Psi: Radio interferometric imaging

[ascl:1110.014] pureS2HAT: S 2HAT-based Pure E/B Harmonic Transforms

[ascl:1807.022] PUMA: Low-frequency radio catalog cross-matching

[ascl:1606.013] Pulse Portraiture: Pulsar timing

[ascl:2312.012] PulsarX: Pulsar searching

[ascl:1811.020] PulsarHunter: Searching for and confirming pulsars

[ascl:2303.019] pulsar_spectra: Pulsar flux density measurements, spectral models fitting, and catalog

[ascl:1912.017] PTMCMCSampler: Parallel tempering MCMC sampler package written in Python

[ascl:2101.006] ptemcee: A parallel-tempered version of emcee

[ascl:2211.001] PTAfast: PTA correlations from stochastic gravitational wave background

[ascl:2110.021] PT-REX: Point-to-point TRend EXtractor

[ascl:2111.003] PSwarm: Global optimization solver for bound and linear constrained problems

[ascl:2210.001] PSS: Pulsar Survey Scraper

[ascl:2007.007] PSRVoid: Statistical suite for folded pulsar data

[ascl:1812.017] psrqpy: Python module to query the ATNF Pulsar Catalogue

[ascl:1501.006] PsrPopPy: Pulsar Population Modelling Programs in Python

[ascl:1107.019] PSRPOP: Pulsar Population Modelling Programs

[ascl:2110.003] PSRDADA: Distributed Acquisition and Data Analysis for Radio Astronomy

[ascl:1105.014] PSRCHIVE: Development Library for the Analysis of Pulsar Astronomical Data

[ascl:1710.020] PSPLINE: Princeton Spline and Hermite cubic interpolation routines

[ascl:1010.011] PSpectRe: A Pseudo-Spectral Code for (P)reheating

[ascl:1705.013] PSOAP: Precision Spectroscopic Orbits A-Parametrically

[ascl:1208.005] PSM: Planck Sky Model

[ascl:2202.013] PSLS: PLATO Solar-like Light-curve Simulator

[ascl:2210.005] PSFr: Point Spread Function reconstruction

[ascl:2306.056] PSFMachine: Toolkit for doing PSF photometry

[ascl:1301.001] PSFEx: Point Spread Function Extractor

[ascl:2205.016] Pryngles: PlanetaRY spaNGLES

[ascl:2406.010] PRyMordial: Precise computations of BBN within and beyond the Standard Model

[ascl:2407.006] provabgs: SED modeling tools for PROVABGS

[ascl:2001.006] Protostellar Evolution: Stellar evolution simulator

[ascl:1905.025] Prospector: Stellar population inference from spectra and SEDs

[ascl:2002.007] ProSpect: Spectral generation package

[ascl:2312.002] PROSPECT: Profile likelihood for frequentist cosmological inference

[ascl:2111.006] prose: FITS images processing pipeline

[ascl:1306.005] PROS: Multi-mission X-ray analysis software system

[ascl:1904.025] Properimage: Image coaddition and subtraction

[ascl:1405.006] PROPER: Optical propagation routines

[ascl:2312.020] ProPane: Image warping and stacking utilities

[ascl:1511.023] PromptNuFlux: Prompt atmospheric neutrino flux calculator

[ascl:1805.023] PROM7: 1D modeler of solar filaments or prominences

[ascl:1306.004] PROM4: 1D isothermal and isobaric modeler for solar prominences

[ascl:2204.018] ProFuse: Galaxies and components modeler

[ascl:1804.006] ProFound: Source Extraction and Application to Modern Survey Data

[ascl:1204.015] PROFIT: Emission-line PROfile FITting routine

[ascl:1612.004] ProFit: Bayesian galaxy fitting tool

[ascl:1705.010] PROFILER: 1D galaxy light profile decomposition

[ascl:1608.011] PROFFIT: Analysis of X-ray surface-brightness profiles

[submitted] prodimopy: Python tools for the radiation thermo-chemical code ProDiMo.

[ascl:1601.020] ProC: Process Coordinator

[ascl:1907.021] PRISM: Probabilistic Regression Instrument for Simulating Models

[ascl:2006.010] PRISim: Precision Radio Interferometer Simulator

[ascl:2006.002] PRIISM: Python module for Radio Interferometry Imaging with Sparse Modeling

[ascl:1903.009] PRF: Probabilistic Random Forest

[submitted] PREVIS: Python Request Engine for Virtual Interferometric Survey

[ascl:1107.017] PRESTO: PulsaR Exploration and Search TOolkit

[ascl:1305.006] Pressure-Entropy SPH: Pressure-entropy smooth-particle hydrodynamics

[ascl:1910.002] PreProFit: Pressure Profile Fitter for galaxy clusters in Python

[ascl:1112.016] PREDICT: Satellite tracking and orbital prediction

[ascl:1710.024] pred_loggs: Predicting individual galaxy G/S probability distributions

[ascl:2004.016] PRECISION: Astronomical infrared observations data reduction

[ascl:1611.004] PRECESSION: Python toolbox for dynamics of spinning black-hole binaries

[ascl:1210.002] pPXF: Penalized Pixel-Fitting stellar kinematics extraction

[ascl:2004.008] PPMAP: Column density mapping with extra dimensions

[ascl:1507.009] PPInteractions: Secondary particle spectra from proton-proton interactions

[ascl:1401.009] PPF module for CAMB

[ascl:2212.017] powspec: Power and cross spectral density of 2D arrays

[ascl:2301.023] PoWR: Potsdam Wolf-Rayet Models

[ascl:1110.017] POWMES: Measuring the Power Spectrum in an N-body Simulation

[ascl:2406.025] PowerSpecCovFFT: FFTLog-based computation of non-Gaussian analytic covariance of galaxy power spectrum multipoles

[ascl:1805.001] powerbox: Arbitrarily structured, arbitrary-dimension boxes and log-normal mocks

[ascl:1807.021] POWER: Python Open-source Waveform ExtractoR

[ascl:2006.018] Powderday: Dust radiative transfer package

[ascl:2210.019] POSYDON: Single and binary star population synthesis code

[ascl:1411.021] POSTMORTEM: Visibility data reduction and map making package

[ascl:2104.031] Posidonius: N-Body simulator for planetary and/or binary systems

[ascl:2003.006] PORTAL: POlarized Radiative Transfer Adapted to Lines

[ascl:2106.037] PORTA: POlarized Radiative TrAnsfer

[ascl:2202.021] popsynth: Observed surveys from latent population models

[ascl:1912.008] PopSyCLE: Population Synthesis for Compact object Lensing Events

[ascl:0202.001] PopRatio: A program to calculate atomic level populations in astrophysical plasmas

[ascl:1602.018] POPPY: Physical Optics Propagation in PYthon

[ascl:2007.006] PoPE: Population Profile Estimator

[ascl:2407.018] pony3d: Efficient island-finding tool for radio spectral line imaging

[ascl:1805.011] PoMiN: A Post-Minkowskian N-Body Solver

[ascl:2012.016] Pomegranate: Probabilistic model builder

[ascl:1912.001] Polyspectrum: Computing polyspectra using an FFT estimator

[ascl:2007.009] polyMV: Multipolar coefficients converter

[ascl:1502.011] PolyChord: Nested sampling for cosmology

[ascl:2404.006] PolyBin3D: Binned polyspectrum estimation for 3D large-scale structure

[ascl:2307.020] PolyBin: Binned polyspectrum estimation on the full sky

[ascl:1109.005] PolSpice: Spatially Inhomogeneous Correlation Estimator for Temperature and Polarisation

[ascl:1603.018] PolRadTran: Polarized Radiative Transfer Model Distribution

[ascl:1405.014] POLPACK: Imaging polarimetry reduction package

[ascl:1406.012] POLMAP: Interactive data analysis package for linear spectropolarimetry

[ascl:2102.011] polgraw-allsky: All-sky almost-monochromatic gravitational-wave pipeline

[ascl:2402.006] polarizationtools: Polarization analysis and simulation tools in python

[ascl:1807.001] POLARIS: POLArized RadIation Simulator

[ascl:1505.018] POKER: P Of K EstimatoR

[ascl:2403.005] Poke: Polarization ray tracing and Gaussian beamlet module for Python

[ascl:2208.011] POIS: Python Optical Interferometry Simulation

[ascl:1408.005] POET: Planetary Orbital Evolution due to Tides

[ascl:1907.006] POCS: PANOPTES Observatory Control System

[ascl:2207.018] pocoMC: Preconditioned Monte Carlo method for accelerated Bayesian inference

[ascl:2011.025] PNICER: Extinction estimator

[ascl:1302.004] pNbody: A python parallelized N-body reduction toolbox

[ascl:2307.009] pnautilus: Three-phase chemical code

[ascl:1010.065] PN: Higher Post Newtonian Gravity Calculations

[ascl:2205.001] PMOIRED: Parametric Modeling of Optical Interferometric Data

[ascl:2107.003] PMN-body: Particle Mesh N-body code

[ascl:1102.015] PMFASTIC: Initial condition generator for PMFAST

[ascl:1102.008] PMFAST: Towards Optimal Parallel PM N-body Codes

[ascl:9909.001] PMCode: Particle-Mesh Code for Cosmological Simulations

[ascl:2211.008] pmclib: Population Monte Carlo library

[ascl:1010.045] PLUTO: A Code for Flows in Multiple Spatial Dimensions

[ascl:1206.007] Plumix: Generating mass segregated star clusters

[ascl:1106.003] PLplot: Cross-platform Software Package for Scientific Plots

[ascl:1907.009] Plonk: Smoothed particle hydrodynamics data analysis and visualization

[ascl:1903.014] PLATON: PLanetary Atmospheric Transmission for Observer Noobs

[ascl:1506.003] PLATO Simulator: Realistic simulations of expected observations

[ascl:1906.019] PlasmaPy: Core Python package for plasma physics

[ascl:2107.019] PlaSim: Planet Simulator

[ascl:2309.020] PlanetSlicer: Orange-slice algorithm for fitting brightness maps to phase curves

[ascl:1911.007] planetplanet: General photodynamical code for exoplanet light curves

[ascl:1311.004] PlanetPack: Radial-velocity time-series analysis tool

[ascl:2409.013] planetMagFields: Routines to plot magnetic fields of planets in our solar system

[ascl:1607.005] Planetary3br: Three massive body resonance calculator

[ascl:2010.009] plancklens: Planck 2018 lensing pipeline

[ascl:1505.032] Planck Level-S: Planck Simulation Package

[ascl:1911.001] PLAN: A Clump-finder for Planetesimal Formation Simulations

[ascl:2307.055] plan-net: Bayesian neural networks for exoplanetary atmospheric retrieval

[ascl:1609.016] PKDGRAV3: Parallel gravity code

[ascl:1305.005] PkdGRAV2: Parallel fast-multipole cosmological code

[ascl:2210.012] pixmappy: Python interface to gbdes astrometry solutions

[ascl:2102.003] Pixell: Rectangular pixel map manipulation and harmonic analysis library

[ascl:1102.007] PixeLens: A Portable Modeler of Lensed Quasars

[ascl:2207.033] piXedfit: Analyze spatially resolved SEDs of galaxies

[ascl:2010.014] Pix2Prof: Deep learning for textraction of useful sequential information from galaxy imagery

[ascl:2110.007] PISCOLA: Python for Intelligent Supernova-COsmology Light-curve Analysis

[ascl:1405.012] PISA: Position Intensity and Shape Analysis

[ascl:2108.019] PIPS: Period detection and Identification Pipeline Suite

[ascl:2311.011] PIPPIN: Polarimetric Differential Imaging (PDI) pipeline for NACO data

[ascl:1611.015] Pippi: Parse and plot MCMC chains

[ascl:2306.021] pipes_vis: Interactive GUI and visualizer tool for SPS spectra

[ascl:2404.002] PIPE: Extracting PSF photometry from CHEOPS data

[ascl:2103.024] PION: Computational fluid-dynamics package for astrophysics

[ascl:1007.001] PINTofALE: Package for Interactive Analysis of Line Emission

[ascl:1902.007] PINT: High-precision pulsar timing analysis package

[ascl:1305.007] PINOCCHIO: PINpointing Orbit-Crossing Collapsed HIerarchical Objects

[ascl:1910.001] PINK: Parallelized rotation and flipping INvariant Kohonen maps

[ascl:2209.008] PINION: Accelerating radiative transfer simulations for cosmic reionization

[ascl:1407.012] PINGSoft2: Integral Field Spectroscopy Software

[ascl:1806.014] pile-up: Monte Carlo simulations of star-disk torques on hot Jupiters

[ascl:2102.024] Piff: PSFs In the Full FOV

[ascl:1408.014] pieflag: CASA task to efficiently flag bad data

[ascl:1607.009] PICsar: Particle in cell pulsar magnetosphere simulator

[ascl:1306.011] Pico: Parameters for the Impatient Cosmologist

[ascl:1610.001] Piccard: Pulsar timing data analysis package

[ascl:2106.018] picca: Package for Igm Cosmological-Correlations Analyses

[ascl:2409.006] PICASSO: Inpainter for point-sources for synchrotron and dust polarization

[ascl:1905.019] PICASO: Planetary Intensity Code for Atmospheric Scattering Observations

[ascl:1412.007] PIAO: Python spherIcAl Overdensity code

[ascl:1408.003] PIA: ISOPHOT Interactive Analysis

[ascl:2309.008] PI: Plages Identification

[ascl:1112.004] PHOX: X-ray Photon Simulator

[ascl:1609.011] Photutils: Photometry tools

[ascl:1408.022] PhotoRApToR: PHOTOmetric Research APplication TO Redshifts

[ascl:2306.007] PhotoParallax: Data-driven photometric parallaxes built with Gaia and 2MASS

[ascl:1901.007] Photon: Python tool for data plotting

[ascl:1703.004] PHOTOMETRYPIPELINE: Automated photometry pipeline

[ascl:1405.013] PHOTOM: Photometry of digitized images

[ascl:2302.003] PHOTOe: Monte Carlo model for simulating the slowing down of photoelectrons

[ascl:1712.013] photodynam: Photodynamical code for fitting the light curves of multiple body systems

[ascl:2312.011] PhotochemPy: 1-D photochemical model of rocky planet atmospheres

[ascl:2406.021] photochem: Chemical model of planetary atmospheres

[ascl:1704.009] Photo-z-SQL: Photometric redshift estimation framework

[ascl:2407.017] photGalIMF: Stellar mass and luminosity evolution calculator

[ascl:1307.011] PhoSim: Photon Simulator

[ascl:1010.056] PHOENIX: A General-purpose State-of-the-art Stellar and Planetary Atmosphere Code

[ascl:1106.002] PHOEBE: PHysics Of Eclipsing BinariEs

[ascl:2107.029] PHL: Persistent_Homology_LSS

[ascl:2406.027] phi-GPU: Parallel Hermite Integration on GPU

[ascl:2406.022] phazap: Low-latency identification of strongly lensed signals

[ascl:1112.006] PhAst: Display and Analysis of FITS Images

[ascl:2008.002] PhaseTracer: Cosmological phases mapping

[ascl:1611.019] phase_space_cosmo_fisher: Fisher matrix 2D contours

[ascl:1709.002] PHANTOM: Smoothed particle hydrodynamics and magnetohydrodynamics code

[ascl:1209.008] Phantom-GRAPE: SIMD accelerated numerical library for N-body simulations

[ascl:1103.002] PGPLOT: Device-independent Graphics Package for Simple Scientific Graphs

[ascl:2210.026] PGOPHER: Rotational, vibrational, and electronic spectra simulator

[ascl:2105.022] PFITS: Spectra data reduction

[ascl:2104.013] pfits: PSRFITS-format data file processor

[ascl:2407.014] PFFT: Parallel fast Fourier transforms

[ascl:1812.003] PFANT: Stellar spectral synthesis code

[ascl:1910.010] PEXO: Precise EXOplanetology

[ascl:2210.016] PETSc: Portable, Extensible Toolkit for Scientific Computation

[ascl:2203.013] PetroFit: Petrosian properties calculator and galaxy light profiles fitter

[ascl:2207.014] petitRADTRANS: Exoplanet spectra calculator

[ascl:2007.005] PeTar: ParticlE Tree & particle-particle & Algorithmic Regularization code for simulating massive star clusters

[ascl:1407.009] Period04: Statistical analysis of large astronomical time series

[ascl:1406.005] PERIOD: Time-series analysis package

[ascl:1809.005] perfectns: "Perfect" dynamic and standard nested sampling for spherically symmetric likelihoods and priors

[ascl:2309.016] PEREGRINE: Gravitational wave parameter inference with neural ration estimation

[ascl:2306.040] PEPITA: Prediction of Exoplanet Precisions using Information in Transit Analysis

[ascl:2306.027] PEP: Planetary Ephemeris Program

[ascl:1811.019] PENTACLE: Large-scale particle simulations code for planet formation

[ascl:1010.060] Pencil: Finite-difference Code for Compressible Hydrodynamic Flows

[ascl:1507.003] Pelican: Pipeline for Extensible, Lightweight Imaging and CAlibratioN

[ascl:1108.007] PÉGASE: Metallicity-consistent Spectral Evolution Model of Galaxies

[ascl:1108.008] PÉGASE-HR: Stellar Population Synthesis at High Resolution Spectra

[ascl:1304.001] PEC: Period Error Calculator

[ascl:2001.014] Peasoup: C++/CUDA GPU pulsar searching library

[ascl:1605.008] PDT: Photometric DeTrending Algorithm Using Machine Learning

[ascl:2207.026] pdspy: MCMC tool for continuum and spectral line radiative transfer modeling

[ascl:1102.022] PDRT: Photo Dissociation Region Toolbox

[ascl:2105.002] PDM2: Phase Dispersion Minimization

[ascl:2211.014] PDFchem: Average abundance of species from Av-PDFs

[ascl:2309.011] PCOSTPD: Periodogram Comparison for Optimizing Small Transiting Planet Detection

[ascl:1809.002] PCCDPACK: Polarimetry with CCD

[ascl:1705.004] PCAT: Probabilistic Cataloger

[ascl:1207.012] PCA: Principal Component Analysis for spectra modeling

[ascl:1403.007] PC: Unified EOS for neutron stars

[ascl:1708.007] PBMC: Pre-conditioned Backward Monte Carlo code for radiative transport in planetary atmospheres

[ascl:1102.002] PBL: Particle-Based Lensing for Gravitational Lensing Mass Reconstructions of Galaxy Clusters

[ascl:1809.003] PASTA: Python Astronomical Stacking Tool Array

[ascl:1010.073] partiview: Immersive 4D Interactive Visualization of Large-Scale Simulations

[ascl:2207.029] ParticleGridMapper: Particle data interpolator

[ascl:1010.005] Particle module of Piernik MHD code

[ascl:2306.026] Parthenon: Portable block-structured adaptive mesh refinement framework

[ascl:2110.008] ParSNIP: Parametrization of SuperNova Intrinsic Properties

[ascl:1208.020] ParselTongue: AIPS Python Interface

[ascl:1502.005] PARSEC: PARametrized Simulation Engine for Cosmic rays

[ascl:2007.014] PARS: Paint the Atmospheres of Rotating Stars

[ascl:1601.010] PARAVT: Parallel Voronoi Tessellation

[ascl:1103.014] ParaView: Data Analysis and Visualization Application

[ascl:2008.016] ParaMonte: Parallel Monte Carlo library

[ascl:2009.008] Paramo: PArticle and RAdiation MOnitor

[ascl:1010.039] Parameter Estimation from Time-Series Data with Correlated Errors: A Wavelet-Based Method and its Application to Transit Light Curves

[ascl:1106.009] PARAMESH V4.1: Parallel Adaptive Mesh Refinement

[ascl:1103.008] Parallel HOP: A Scalable Halo Finder for Massive Cosmological Data Sets

[ascl:2105.020] PAP: PHANGS-ALMA pipeline

[ascl:2404.010] Panphasia: Create cosmological and resimulation initial conditions

[ascl:1511.009] Pangloss: Reconstructing lensing mass

[ascl:2303.009] Pandora: Fast exomoon transit detection algorithm

[ascl:1906.016] PandExo: Instrument simulations for exoplanet observation planning

[ascl:2212.008] panco2: Pressure profile measurements of galaxy clusters

[ascl:1805.021] PampelMuse: Crowded-field 3D spectroscopy

[ascl:1406.002] PAMELA: Optimal extraction code for long-slit CCD spectroscopy

[ascl:2210.029] paltas: Simulation-based inference on strong gravitational lensing systems

[ascl:2405.021] PALpy: Python positional astronomy library interface

[ascl:2202.005] palettable: Color palettes for Python

[ascl:1606.002] PAL: Positional Astronomy Library

[ascl:1210.009] PAHFIT: Properties of PAH Emission

[ascl:2211.004] PAHDecomp: Decomposing the mid-IR spectra of extremely obscured galaxies

[ascl:2404.024] pAGN: AGN disk model equations solver

[ascl:2409.019] Padé: Protoplanetary disk turbulence simulator

[ascl:1708.014] PACSman: IDL Suite for Herschel/PACS spectrometer data

[ascl:2212.013] PACMAN: Planetary Atmosphere, Crust, and MANtle geochemical evolution

[ascl:2407.020] Package-X: Calculate Feynman loop integrals

[ascl:1110.011] Pacerman: Polarisation Angle CorrEcting Rotation Measure ANalysis

[ascl:1105.002] PACCE: Perl Algorithm to Compute Continuum and Equivalent Widths

[ascl:1205.002] p3d: General data-reduction tool for fiber-fed integral-field spectrographs

[ascl:1402.030] P2SAD: Particle Phase Space Average Density

[ascl:1806.011] P2DFFT: Parallelized technique for measuring galactic spiral arm pitch angles

[ascl:2111.011] p-winds: Python implementation of Parker wind models for planetary atmospheres

[ascl:2009.003] oxkat: Semi-automated imaging of MeerKAT observations

[ascl:1611.011] OXAF: Ionizing spectra of Seyfert galaxies for photoionization modeling

[ascl:2211.009] ovejero: Bayesian neural network inference of strong gravitational lenses

[ascl:2401.011] ostrich: Surrogate modeling using PCA and Gaussian process interpolation

[ascl:1805.014] OSS: OSSOS Survey Simulator

[ascl:2109.027] OSPREI: Sun-to-Earth (or satellite) CME simulator

[ascl:2007.018] OSPEX: Object Spectral Executive

[ascl:1710.021] OSIRIS Toolbox: OH-Suppressing InfraRed Imaging Spectrograph pipeline

[ascl:1908.012] oscode: Oscillatory ordinary differential equation solver

[ascl:2105.012] orvara: Orbits from Radial Velocity, Absolute, and/or Relative Astrometry

[ascl:1204.013] ORSA: Orbit Reconstruction, Simulation and Analysis

[ascl:2002.003] ORIGIN: detectiOn and extRactIon of Galaxy emIssion liNes

[ascl:1304.012] ORIGAMI: Structure-finding routine in N-body simulation

[ascl:2001.009] ORCS: Analysis engine for SITELLE spectral cubes

[ascl:1911.019] OrbWeaver: Galaxy/(sub)halo orbital processing tool

[ascl:1409.007] ORBS: A reduction software for SITELLE and SpiOMM data

[ascl:2307.059] orbitN: Symplectic integrator for near-Keplerian planetary systems

[ascl:1910.009] orbitize: Orbit-fitting for directly imaged objects

[ascl:1804.009] orbit-estimation: Fast orbital parameters estimator

[ascl:1106.015] OrbFit: Software to Determine Orbits of Asteroids

[ascl:1307.016] orbfit: Orbit fitting software

[ascl:1702.001] ORBE: Orbital integrator for educational purposes

[ascl:1210.024] ORBADV: ORBital ADVection by interpolation

[ascl:1310.001] ORAC-DR: Astronomy data reduction pipeline

[ascl:2102.016] OPUS: Interoperable access to analysis and simulation codes

[ascl:2104.010] OpTool: Command-line driven tool for creating complex dust opacities

[ascl:1803.013] optBINS: Optimal Binning for histograms

[ascl:2112.018] Optab: Ideal-gas opacity tables generator

[submitted] Opik Collision Probability

[ascl:1411.004] OPERA: Open-source Pipeline for Espadons Reduction and Analysis

[ascl:1509.009] OPERA: Objective Prism Enhanced Reduction Algorithms

[ascl:1911.003] OpenSPH: Astrophysical SPH and N-body simulations and interactive visualization tools

[ascl:1502.002] OpenOrb: Open-source asteroid orbit computation software

[ascl:1604.001] OpenMHD: Godunov-type code for ideal/resistive magnetohydrodynamics (MHD)

[ascl:2104.009] OpacityTool: Dust opacities for disk modeling

[ascl:1904.024] OoT: Out-of-Transit Light Curve Generator

[ascl:2403.014] OneLoopBispectrum: Computation of the one-loop bispectrum of galaxies in redshift space

[ascl:1907.010] OMNICAL: Redundant calibration code for low frequency radio interferometers

[ascl:2212.020] Omega: Photon equations of motion

[ascl:1806.018] OMEGA: One-zone Model for the Evolution of GAlaxies

[ascl:1906.015] OIT: Nonconvex optimization approach to optical-interferometric imaging

[ascl:1601.004] Odyssey: Ray tracing and radiative transfer in Kerr spacetime

[ascl:2002.005] ODUSSEAS: Observing Dwarfs Using Stellar Spectroscopic Energy-Absorption Shapes

[ascl:1810.010] ODTBX: Orbit Determination Toolbox

[ascl:2211.018] ODNet: Asteroid occultation detection convolutional neural network

[ascl:1905.021] ODEPACK: Ordinary differential equation solver library

[ascl:2101.012] Octo-Tiger: HPX parallelized 3-D hydrodynamic code for stellar mergers

[ascl:1010.048] OCTGRAV: Sparse Octree Gravitational N-body Code on Graphics Processing Units

[ascl:1812.018] OctApps: Octave functions for continuous gravitational-wave data analysis

[ascl:1901.002] OCFit: Python package for fitting of O-C diagrams

[ascl:1910.020] OCD: O'Connell Effect Detector using push-pull learning

[submitted] obsplanning - a set of python utilities to aid in planning astronomical observations

[submitted] ObsPlanner

[ascl:1307.008] Obit: Radio Astronomy Data Handling

[ascl:1608.012] OBERON: OBliquity and Energy balance Run on N-body systems

[ascl:1408.019] O₂scl: Object-oriented scientific computing library

[ascl:2112.019] O'TRAIN: Optical TRAnsient Identification NEtwork

[ascl:1712.006] Nyx: Adaptive mesh, massively-parallel, cosmological simulation code

[ascl:2202.002] NWelch: Spectral analysis of time series with nonuniform observing cadence

[ascl:2102.014] nway: Bayesian cross-matching of astronomical catalogs

[ascl:2306.044] nuSpaceSim: Cosmic neutrino simulation

[ascl:1908.011] NuRadioMC: Monte Carlo simulation package for radio neutrino detectors

[ascl:2306.045] nuPyProp: Propagate neutrinos through the earth

[ascl:1610.015] NuPyCEE: NuGrid Python Chemical Evolution Environment

[ascl:1408.013] NumCosmo: Numerical Cosmology

[ascl:1601.014] Nulike: Neutrino telescope likelihood tools

[ascl:1904.030] nudec_BSM: Neutrino Decoupling Beyond the Standard Model

[ascl:1602.008] NuCraft: Oscillation probabilities for atmospheric neutrinos calculator

[ascl:1609.009] NSCool: Neutron star cooling code

[ascl:2012.002] NSCG: NOIRLab Source Catalog Generator

[ascl:1807.025] NRPy+: Code generator for Numerical Relativity

[ascl:2108.012] NRDD_constraints: Dark Matter interaction with the Standard Model exclusion plot calculator

[ascl:1804.015] NR-code: Nonlinear reconstruction code

[ascl:1705.014] NPTFit: Non-Poissonian Template Fitting

[ascl:2201.014] nProFit: n-Profile Fitting tool

[ascl:1202.003] NOVAS: Naval Observatory Vector Astrometry Software

[ascl:2206.005] NonnegMFPy: Nonnegative Matrix Factorization with heteroscedastic uncertainties and missing data

[ascl:1011.016] Non-LTE Models and Theoretical Spectra of Accretion Disks in Active Galactic Nuclei. III. Integrated Spectra for Hydrogen-Helium Disks

[ascl:1305.013] Non-Gaussian Realisations

[ascl:1711.024] NOD3: Single dish reduction software

[ascl:2005.010] NNKCDE: Nearest Neighbor Kernel Conditional Density Estimation

[ascl:2402.001] NMMA: Nuclear Multi Messenger Astronomy framework

[ascl:2111.004] NLopt: Nonlinear optimization library

[ascl:1101.006] NIRVANA: A Numerical Tool for Astrophysical Gas Dynamics

[ascl:2210.003] NIRDust: Near Infrared Dust finder for Type2 AGN K-band spectra

[ascl:2107.008] nimbus: A Bayesian inference framework to constrain kilonova models

[ascl:2203.003] NIMBLE: Non-parametrIc jeans Modeling with B-spLinEs

[ascl:2111.010] Nii: Multidimensional posterior distributions framework

[ascl:2101.011] Nigraha: Find and evaluate planet candidates from TESS light curves

[ascl:1501.002] NIGO: Numerical Integrator of Galactic Orbits

[ascl:1106.016] Nightfall: Animated Views of Eclipsing Binary Stars

[ascl:1903.008] NIFTy5: Numerical Information Field Theory v5

[ascl:1302.013] NIFTY: A versatile Python library for signal inference

[ascl:1508.002] NICOLE: NLTE Stokes Synthesis/Inversion Code

[ascl:1608.016] NICIL: Non-Ideal magnetohydrodynamics Coefficients and Ionisation Library

[ascl:2302.001] nicaea: NumerIcal Cosmology And lEnsing cAlculations

[ascl:1508.008] NGMIX: Gaussian mixture models for 2D images

[ascl:1903.013] NFWdist: Density, distribution function, quantile function and random generation for the 3D NFW profile

[submitted] nFITSview: A simple and user-friendly FITS image viewer

[ascl:1807.011] nfield: Stochastic tool for QFT on inflationary backgrounds

[ascl:2305.024] Nextflow: DSL for data-driven computational pipelines

[ascl:2112.007] NeutrinoFog: Neutrino fog and floor for direct dark matter searches

[ascl:1010.085] Network Tools for Astronomical Data Retrieval

[submitted] Network Flux Transport Demonstration

[ascl:2103.022] nestle: Nested sampling algorithms for evaluating Bayesian evidence

[ascl:1809.012] nestcheck: Nested sampling calculations analysis

[ascl:1307.017] NEST: Noble Element Simulation Technique

[ascl:2405.002] nessai: Nested sampling with artificial intelligence

[ascl:2311.005] NEOexchange: Target and Observation Manager for the Solar System

[ascl:2308.006] Nemo: Millimeter-wave map filtering and Sunyaev-Zel'dovich galaxy cluster and source detection

[ascl:1010.051] NEMO: A Stellar Dynamics Toolbox

[ascl:2311.015] nemiss: Neutrino emission from hydrocode data

[ascl:2210.009] NEMESIS: Non-linear optimal estimator for multivariate spectral analysis

[ascl:1010.004] Needatool: A Needlet Analysis Tool for Cosmological Data Processing

[ascl:1608.019] NEBULAR: Spectrum synthesis for mixed hydrogen-helium gas in ionization equilibrium

[ascl:1809.009] NEBULA: Radiative transfer code of ionized nebulae at radio wavelengths

[ascl:1411.013] NEAT: Nebular Empirical Analysis Tool

[submitted] NE2001p: A Native Python Implementation of the NE2001 Galactic Electron Density Model

[ascl:1101.002] NDSPMHD Smoothed Particle Magnetohydrodynamics Code

[ascl:1411.023] NDF: Extensible N-dimensional Data Format Library

[ascl:2405.024] ndcube: Multi-dimensional contiguous and non-contiguous coordinate-aware arrays

[ascl:2303.008] nd-redshift: Number Density Redshift Evolution Code

[ascl:1010.019] NBSymple: A Double Parallel, Symplectic N-body Code Running on Graphic Processing Units

[ascl:1904.027] nbodykit: Massively parallel, large-scale structure toolkit

[ascl:2404.020] NbodyIMRI: N-body solver for intermediate-mass ratio inspirals of black holes and dark matter spikes

[ascl:1502.010] nbody6tt: Tidal tensors in N-body simulations

[ascl:1102.006] NBODY Codes: Numerical Simulations of Many-body (N-body) Gravitational Interactions

[ascl:2307.045] NAVanalysis: Normalized Additional Velocity analysis

[ascl:2110.013] Nauyaca: N-body approach for determining planetary masses and orbital elements

[ascl:1905.020] NAPLES: Numerical Analysis of PLanetary EncounterS

[ascl:1803.004] nanopipe: Calibration and data reduction pipeline for pulsar timing

[ascl:2307.048] NaMaster: Unified pseudo-Cl framework

[ascl:1708.022] Naima: Derivation of non-thermal particle distributions through MCMC spectral fitting

[ascl:2303.004] naif: Frequency analysis package

[ascl:1409.009] Nahoon: Time-dependent gas-phase chemical model

[ascl:1411.014] NAFE: Noise Adaptive Fuzzy Equalization

[ascl:1102.001] N-MODY: A Code for Collisionless N-body Simulations in Modified Newtonian Dynamics

[ascl:1502.003] N-GenIC: Cosmological structure initial conditions

[ascl:1203.009] MYRIAD: N-body code for simulations of star clusters

[ascl:2206.006] MYRaf: Aperture photometry GUI for IRAF

[ascl:2205.011] myRadex: Radex with a twist

[ascl:2008.024] MUSIC2-monofonIC: 3LPT initial condition generator

[ascl:1311.011] MUSIC: MUlti-Scale Initial Conditions

[ascl:2102.012] MUSE-PSFR: PSF reconstruction for MUSE WFM-AO mode

[ascl:1610.004] MUSE-DRP: MUSE Data Reduction Pipeline

[ascl:1605.007] MUSCLE: MUltiscale Spherical-ColLapse Evolution

[ascl:2207.013] MuSCAT2_transit_pipeline: MuSCAT2 photometry and transit analysis pipelines

[ascl:1402.006] Munipack: General astronomical image processing software

[ascl:1704.014] Multipoles: Potential gain for binary lens estimation

[ascl:1109.008] Multipole Vectors: Decomposing Functions on a Sphere

[ascl:1109.006] MultiNest: Efficient and Robust Bayesian Inference

[ascl:2207.006] MultiModes: Efficiently analyze pulsating stars

[ascl:2106.027] MultiModeCode: Numerical exploration of multifield inflation models

[ascl:2207.001] MULTIGRIS: Multicomponent probabilistic grid search

[ascl:1909.002] MultiColorFits: Colorize and combine multiple fits images for visually aesthetic scientific plots

[ascl:1506.004] multiband_LS: Multiband Lomb-Scargle Periodograms

[ascl:2102.023] Multi_CLASS: Cross-tracer angular power spectra of number counts using CLASS

[ascl:1803.006] MulensModel: Microlensing light curves modeling

[ascl:1811.012] muLAn: gravitational MICROlensing Analysis Software

[ascl:1710.011] mTransport: Two-point-correlation function calculator

[ascl:2212.005] MTNeedlet: Spherical maps filtering

[ascl:1701.006] MSWAVEF: Momentum-Space Wavefunctions

[ascl:2102.002] MST: Minimum Spanning Tree algorithm for identifying large-scale filaments

[ascl:1709.007] MSSC: Multi-Source Self-Calibration

[ascl:2009.024] MSL: Mining for Substructure Lenses

[ascl:1112.010] MRS3D: 3D Spherical Wavelet Transform on the Sphere

[submitted] MRS: The MOS Reduction Software

[ascl:1504.016] MRrelation: Posterior predictive mass distribution

[ascl:1802.015] mrpy: Renormalized generalized gamma distribution for HMF and galaxy ensemble properties comparisons

[ascl:1809.015] MrMoose: Multi-Resolution Multi-Object/Origin Spectral Energy distribution fitting procedure

[ascl:1102.005] MRLENS: Multi-Resolution methods for gravitational LENSing

[ascl:1912.020] MRExo: Non-parametric mass-radius relationship for exoplanets

[ascl:1212.003] MPWide: Light-weight communication library for distributed computing

[ascl:2007.008] MPSolve: Multiprecision Polynomial SOLVEr

[ascl:1106.022] MPI-Defrost: Extension of Defrost to MPI-based Cluster Environment

[ascl:1208.014] MPI-AMRVAC: MPI-Adaptive Mesh Refinement-Versatile Advection Code

[ascl:1712.002] MPI_XSTAR: MPI-based parallelization of XSTAR program

[ascl:1304.014] MPgrafic: A parallel MPI version of Grafic-1

[ascl:1208.019] MPFIT: Robust non-linear least squares curve fitting

[ascl:1611.003] MPDAF: MUSE Python Data Analysis Framework

[ascl:1710.006] MOSFiT: Modular Open-Source Fitter for Transients

[ascl:1908.007] MosfireDRP: MOSFIRE Data Reduction Pipeline

[ascl:2102.020] MOSAIC: Multipole operator generator for Fast Multipole Method operators

[ascl:2303.018] MORPHOFIT: Morphological analysis of galaxies

[ascl:1906.012] Morpheus: Library to generate morphological semantic segmentation maps of astronomical images

[ascl:1906.013] MORPHEUS: A 3D Eulerian Godunov MPI-OpenMP hydrodynamics code with multiple grid geometries

[ascl:2405.009] morphen: Astronomical image analysis and processing functions

[ascl:1911.014] MORDI: Massively-Overlapped Ring-Diagram Inversion

[ascl:1303.011] MOPSIC: Extended Version of MOPSI

[ascl:1111.006] MOPEX: MOsaicker and Point source EXtractor

[ascl:1308.018] MoogStokes: Zeeman polarized radiative transfer

[ascl:1202.009] MOOG: LTE line analysis and spectrum synthesis

[ascl:2308.001] MOOG_SCAT: Scattering version of the MOOG Line Transfer Code

[ascl:1805.027] MontePython 3: Parameter inference code for cosmology

[ascl:1307.002] Monte Python: Monte Carlo code for CLASS in Python

[ascl:1502.006] Montblanc: GPU accelerated Radio Interferometer Measurement Equations in support of Bayesian Inference for Radio Observations

[ascl:1010.036] Montage: An Astronomical Image Mosaicking Toolkit

[ascl:2204.020] MonoTools: Planets of uncertain periods detector and modeler

[ascl:2311.006] MONDPMesh: Particle-mesh code for Milgromian dynamics

[ascl:1908.002] Molsoft: Molonglo Telescope Observing Software

[ascl:1206.004] MOLSCAT: MOLecular SCATtering v. 14

[ascl:1907.012] molly: 1D astronomical spectra analyzer

[ascl:1212.004] MOLIERE-5: Forward and inversion model for sub-mm wavelengths

[ascl:1501.013] Molecfit: Telluric absorption correction tool

[ascl:1109.023] MOKA: A New Tool for Strong Lensing Studies

[ascl:1010.009] ModeCode: Bayesian Parameter Estimation for Inflation

[ascl:2106.025] ModeChord: Primordial scalar and tensor power spectra solver

[ascl:2306.020] mockFRBhosts: Limiting the visibility and follow-up of FRB host galaxies

[ascl:1110.010] MOCASSIN: MOnte CArlo SimulationS of Ionized Nebulae

[ascl:2306.010] MOBSE: Massive Objects in Binary Stellar Evolution

[ascl:2104.012] Mo'Astro: MongoDB framework for observational astronomy

[ascl:2307.012] mnms: Map-based Noise ModelS

[ascl:1905.005] MMIRS-DRP: MMIRS Data Reduction Pipeline

[ascl:1412.010] MMAS: Make Me A Star

[ascl:2205.024] MM-LSD: Multi-Mask Least-Squares Deconvolution

[ascl:1403.003] MLZ: Machine Learning for photo-Z

[ascl:2404.016] MLTPC: Machine Learning Telescope Pointing Correction

[ascl:2009.010] MLG: Microlensing with Gaia

[ascl:2012.005] MLC_ELGs: Machine Learning Classifiers for intermediate redshift Emission Line Galaxies

[ascl:0104.001] MLAPM: Simulating Structure Formation from Collisionless Matter

[ascl:1206.010] mkj_libs: Helper routines for plane-fitting & analysis tools

[ascl:1409.001] mixT: single-temperature fit for a multi-component thermal plasma

[ascl:2306.029] Mixclask: Mixing Cloudy and SKIRT

[ascl:2112.008] MISTTBORN: MCMC Interface for Synthesis of Transits, Tomography, Binaries, and Others of a Relevant Nature

[ascl:1910.016] MiSTree: Construct and analyze Minimum Spanning Tree graphs

[ascl:1505.011] missForest: Nonparametric missing value imputation using random forest

[ascl:1010.062] MissFITS: Basic Maintenance and Packaging Tasks on FITS Files

[ascl:1110.025] MIS: A Miriad Interferometry Singledish Toolkit

[ascl:2102.017] mirkwood: SED modeling using machine learning

[ascl:1106.007] MIRIAD: Multi-channel Image Reconstruction, Image Analysis, and Display

[submitted] MiraPy: Python package for Deep Learning in Astronomy

[ascl:2203.008] MIRaGe: Multi Instrument Ramp Generator

[ascl:2009.012] minot: Modeling framework for diffuse components in galaxy clusters

[ascl:1302.006] Minerva: Cylindrical coordinate extension for Athena

[ascl:2403.007] MINDS: Hybrid pipeline for the reduction of JWST/MIRI-MRS data

[ascl:2001.001] Min-CaLM: Mineral compositional analysis on debris disk spectra

[ascl:1911.023] miluphcuda: Smooth particle hydrodynamics code

[ascl:0101.001] MILLISEARCH: A Search for Millilensing in BATSE GRB Data

[ascl:2108.005] millennium-tap-query: Python tool to query the Millennium Simulation UWS/TAP client

[ascl:1811.010] MillCgs: Searching for Compact Groups in the Millennium Simulation

[ascl:1511.012] milkywayproject_triggering: Correlation functions for two catalog datasets

[ascl:1810.019] MIEX: Mie scattering code for large grains

[ascl:1807.016] MIDLL: Markwardt IDL Library

[ascl:1010.008] midIR_sensitivity: Mid-infrared astronomy with METIS

[ascl:1303.007] micrOMEGAs: Calculation of dark matter properties

[ascl:1011.017] Microccult: Occultation and Microlensing

[ascl:2005.002] michi2: SED and SLED fitting tool

[ascl:1205.003] MIA+EWS: MIDI data reduction tool

[ascl:1511.007] MHF: MLAPM Halo Finder

[ascl:2404.023] mhealpy: Object-oriented healpy wrapper with support for multi-resolution maps

[ascl:2301.026] MGwave: Detect kinematic moving groups in astronomical data

[ascl:2402.005] MGPT: Modified Gravity Perturbation Theory code

[ascl:1402.035] MGHalofit: Modified Gravity extension of Halofit

[ascl:1010.081] MGGPOD: A Monte Carlo Suite for Gamma-Ray Astronomy

[ascl:1403.017] MGE_FIT_SECTORS: Multi-Gaussian Expansion fits to galaxy images

[ascl:2212.003] MGCosmoPop: Modified gravity and cosmology with binary black holes population models

[ascl:2211.007] mgcnn: Standard and modified gravity (MG) cosmological models classifier

[ascl:1106.013] MGCAMB: Modification of Growth with CAMB

[ascl:1907.031] MGB: Interactive spectral classification code

[ascl:2306.048] MG-PICOLA: Simulating cosmological structure formation

[ascl:2203.021] MG-MAMPOSSt: Test gravity with the mass profiles of galaxy clusters

[ascl:1205.010] Meudon PDR: Atomic & molecular structure of interstellar clouds

[ascl:2207.003] MeSsI: MErging SystemS Identification

[ascl:1111.009] MESS: Multi-purpose Exoplanet Simulation System

[ascl:1612.012] Meso-NH: Non-hydrostatic mesoscale atmospheric model

[ascl:1709.003] MeshLab: 3D triangular meshes processing and editing

[ascl:1010.083] MESA: Modules for Experiments in Stellar Astrophysics

[ascl:1305.015] Merger Trees: Formation history of dark matter haloes

[ascl:1201.008] Mercury: A software package for orbital dynamics

[ascl:1511.020] Mercury-T: Tidally evolving multi-planet systems code

[submitted] MERA: Analysis Tool for Astrophysical Simulation Data in the Julia Language

[ascl:1209.010] MeqTrees: Software package for implementing Measurement Equations

[ascl:1410.002] MEPSA: Multiple Excess Peak Search Algorithm

[ascl:2109.025] Menura: Multi-GPU numerical model for space plasma simulation

[ascl:1711.012] megaman: Manifold Learning for Millions of Points

[ascl:1203.008] MegaLUT: Correcting ellipticity measurements of galaxies

[ascl:1906.018] MEGAlib: Medium Energy Gamma-ray Astronomy library

[ascl:2105.009] MeerCRAB: Transient classifier using a deep learning model

[ascl:1106.006] MECI: A Method for Eclipsing Component Identification

[ascl:1205.001] Mechanic: Numerical MPI framework for dynamical astronomy

[ascl:2410.007] measure_extinction: Measure interstellar dust extinction using pair method

[ascl:2404.013] Meanoffset: Photometric image alignment with row and column means

[submitted] Mean Motion Resonances

[ascl:1302.012] ME(SSY)**2: Monte Carlo Code for Star Cluster Simulations

[ascl:1504.008] MCSpearman: Monte Carlo error analyses of Spearman's rank test

[ascl:2006.022] MCSED: Spectral energy distribution fitting package for galactic systems

[ascl:1201.001] McScatter: Three-Body Scattering with Stellar Evolution

[ascl:1907.026] MCRGNet: Morphological Classification of Radio Galaxy Network

[ascl:2005.019] MCRaT: Monte Carlo Radiation Transfer

[ascl:2107.025] MCPM: Modified CPM method

[ascl:1210.017] McPHAC: McGill Planar Hydrogen Atmosphere Code

[ascl:2409.005] MCMole3D: Statistical model for galactic molecular clouds

[ascl:2001.012] MCMCI: Markov Chain Monte Carlo + Isochrones method for characterizing exoplanetary systems

[ascl:2011.004] MCMCDiagnostics: Markov Chain Monte Carlo convergence diagnostics

[ascl:1407.004] MCMAC: Monte Carlo Merger Analysis Code

[ascl:1107.015] McLuster: A Tool to Make a Star Cluster

[ascl:2207.023] MCFOST: Radiative transfer code

[ascl:1906.017] mcfit: Multiplicatively Convolutional Fast Integral Transforms

[ascl:2210.022] MCCD: Multi-CCD Point Spread Function Modelling

[ascl:2105.008] MCALF: Velocity information from spectral imaging observations

[ascl:1511.008] MCAL: M dwarf metallicity and temperature calculator

[ascl:1204.005] MC3D: Monte-Carlo 3D Radiative Transfer Code

[ascl:1610.013] MC³: Multi-core Markov-chain Monte Carlo code

[ascl:1703.014] MC-SPAM: Monte-Carlo Synthetic-Photometry/Atmosphere-Model

[ascl:1705.008] MBProj2: Multi-Band x-ray surface brightness PROJector 2

[ascl:2010.001] MBF: MOLSCAT 2020, BOUND, and FIELD for atomic and molecular collisions

[ascl:2406.019] MBE: Magnification bias estimation

[ascl:1602.020] mbb_emcee: Modified Blackbody MCMC

[ascl:2307.060] MBASC: Multi-Band AGN-SFG Classifier

[ascl:2204.009] MAYONNAISE: ADI data imaging processing pipeline

[ascl:1205.008] Mayavi2: 3D Scientific Data Visualization and Plotting

[ascl:2008.018] maxsmooth: Derivative constrained function fitting

[ascl:2312.030] matvis: Fast matrix-based visibility simulator

[ascl:2309.007] MATRIX: Multi-phAse Transits Recovery from Injected eXoplanets toolkit

[ascl:1601.018] MATPHOT: Stellar photometry and astrometry with discrete point spread functions

[ascl:1406.010] MATCH: A program for matching star lists

[ascl:2309.013] maszcal: Mass calibrations for thermal-SZ clusters

[ascl:2207.035] massmappy: Mapping dark matter on the celestial sphere

[ascl:1401.008] massconvert: Halo Mass Conversion

[ascl:1104.004] MASSCLEAN: MASSive CLuster Evolution and ANalysis Package

[ascl:1101.009] MasQU: Finite Differences on Masked Irregular Stokes Q,U Grids

[ascl:2401.015] maskfill: Fill in masked values in an image

[ascl:2101.007] Mask galaxy: Machine learning pipeline for morphological segmentation of galaxies

[ascl:1605.001] MARZ: Redshifting Program

[ascl:1711.020] MARXS: Multi-Architecture Raytrace Xray mission Simulator

[ascl:1302.001] MARX: Model of AXAF Response to X-rays

[ascl:2106.005] Marvin: Data access and visualization for MaNGA

[ascl:1911.005] MARTINI: Mock spatially resolved spectral line observations of simulated galaxies

[ascl:1910.015] MarsLux: Illumination Mars maps generator

[ascl:1011.004] MARS: The MAGIC Analysis and Reconstruction Software

[ascl:2003.010] MARGE: Machine learning Algorithm for Radiative transfer of Generated Exoplanets

[ascl:2306.011] margarine: Posterior sampling and marginal Bayesian statistics

[ascl:2108.003] MAPS: Multi-frequency Angular Power Spectrum estimator

[ascl:1807.005] MAPPINGS V: Astrophysical plasma modeling code

[ascl:1306.008] MAPPINGS III: Modelling And Prediction in PhotoIonized Nebulae and Gasdynamical Shocks

[ascl:1308.003] MapCurvature: Map Projections

[ascl:1305.012] MapCUMBA: Multi-grid map-making algorithm for CMB experiments

[ascl:2306.015] Mangrove: Infer galaxy properties using dark matter merger trees

[ascl:1202.005] Mangle: Angular Mask Software

[ascl:2203.016] MaNGA-DRP: MaNGA Data Reduction Pipeline

[ascl:2203.017] MaNGA-DAP: MaNGA Data Analysis Pipeline

[ascl:2106.010] Maneage: Managing data lineage

[ascl:2203.020] MAMPOSSt: Mass/orbit modeling of spherical systems

[submitted] MALU IFS visualisation tool

[ascl:1502.021] MaLTPyNT: Quick look timing analysis for NuSTAR data

[ascl:2407.001] MAKEE: MAuna Kea Echelle Extraction

[ascl:2106.011] MakeCloud: Turbulent GMC initial conditions for GIZMO

[ascl:1307.009] MAH: Minimum Atmospheric Height

[ascl:2012.025] Magritte: 3D radiative transfer library

[ascl:2201.012] MAGRATHEA: Planet interior structure code

[ascl:2203.023] MAGRATHEA: Multi-processor Adaptive Grid Refinement Analysis for THEoretical Astrophysics

[ascl:2203.024] Magrathea-Pathfinder: 3D AMR ray-tracing in simulations

[ascl:2310.006] MAGPy-RV: Gaussian Process regression pipeline with MCMC parameter searching

[ascl:1106.010] MAGPHYS: Multi-wavelength Analysis of Galaxy Physical Properties

[ascl:1502.014] Magnetron: Fitting bursts from magnetars

[ascl:2008.011] Magnetizer: Computing magnetic fields of evolving galaxies

[ascl:1010.054] MagnetiCS.c: Cosmic String Loop Evolution and Magnetogenesis

[ascl:2003.002] MAGNETAR: Histogram of relative orientation calculator for MHD observations

[ascl:1303.009] MAGIX: Modeling and Analysis Generic Interface for eXternal numerical codes

[ascl:1604.004] magicaxis: Pretty scientific plotting with minor-tick and log minor-tick support

[ascl:1709.010] MagIC: Fluid dynamics in a spherical shell simulator

[ascl:2007.015] MAGI: Initial-condition generator for galactic N-body simulations

[ascl:1908.019] MAESTROeX: Low Mach number stellar hydrodynamics code

[ascl:1010.044] MAESTRO: An Adaptive Low Mach Number Hydrodynamics Algorithm for Stellar Flows

[ascl:2205.005] maelstrom: Forward modeling of pulsating stars in binaries

[ascl:2206.018] MADYS: Isochronal parameter determination for young stellar and substellar objects

[ascl:1110.018] MADmap: Fast Parallel Maximum Likelihood CMB Map Making Code

[ascl:2012.010] MADLens: Differentiable lensing simulator

[ascl:2009.009] MADHAT: Gamma-ray emission analyzer

[ascl:1712.012] MadDM: Computation of dark matter relic abundance

[ascl:2302.019] MADCUBA: MAdrid Data CUBe Analysis

[ascl:1306.010] MADCOW: Microwave Anisotropy Dataset Computational softWare

[ascl:1209.006] macula: Rotational modulations in the photometry of spotted stars

[ascl:1407.005] MAAT: MATLAB Astronomy and Astrophysics Toolbox

[ascl:2212.019] m2mcluster: Star clusters made-to-measure modeling

[ascl:2408.011] M_SMiLe: Magnification Statistics of Micro-Lensing

[ascl:1607.018] LZIFU: IDL emission line fitting pipeline for integral field spectroscopy data

[ascl:2312.005] LyaCoLoRe: Generate simulated Lyman alpha forest spectra

[ascl:1803.012] LWPC: Long Wavelength Propagation Capability

[ascl:2401.003] LUNA: Forward model luna simulator

[ascl:1201.016] LumFunc: Luminosity Function Modeling

[ascl:2403.011] LtU-ILI: Robust machine learning in astro

[ascl:1404.001] LTS_LINEFIT & LTS_PLANEFIT: LTS fit of lines or planes

[ascl:1312.006] LTL: The Little Template Library

[ascl:2405.013] LTdwarfIndices: Variable brown dwarf identifier

[ascl:1505.012] LSSGALPY: Visualization of the large-scale environment around galaxies on the 3D space

[ascl:1612.002] LSDCat: Line Source Detection and Cataloguing Tool

[ascl:1209.003] LSD: Large Survey Database framework

[ascl:1807.033] LSC: Supervised classification of time-series variable stars

[ascl:1602.005] LRGS: Linear Regression by Gibbs Sampling

[ascl:1306.012] LRG DR7 Likelihood Software

[ascl:1902.002] LPNN: Limited Post-Newtonian N-body code for collisionless self-gravitating systems

[ascl:2103.015] LPF: Real-time detection of transient sources in radio data streams

[ascl:1501.007] LP-VIcode: La Plata Variational Indicators Code

[ascl:1010.038] Low Resolution Spectral Templates For AGNs and Galaxies From 0.03 -- 30 microns

[ascl:2207.017] LOTUS: 1D Non-LTE stellar parameter determination via Equivalent Width method

[ascl:1308.002] LOSSCONE: Capture rates of stars by a supermassive black hole

[ascl:1309.003] LOSP: Liège Orbital Solution Package

[ascl:2401.006] LoSoTo: LOFAR solutions tool

[ascl:1608.018] LORENE: Spectral methods differential equations solver

[ascl:2401.014] LoRD: Locate Reconnection Distribution

[ascl:2301.007] LoLLiPoP: Low-L Likelihood Polarized for Planck

[ascl:2104.030] lofti_gaiaDR2: Orbit fitting with Gaia astrometry

[submitted] LOFAR H5plot

[ascl:2004.001] Locus: Optimized differential photometry

[submitted] loci: Smooth Cubic Multivariate Local Interpolations

[ascl:1606.014] Lmfit: Non-Linear Least-Square Minimization and Curve-Fitting for Python

[ascl:1706.005] LMC: Logarithmantic Monte Carlo

[ascl:1906.020] LIZARD: Particle initial conditions for cosmological simulations

[ascl:1906.011] Lizard: An extensible Cyclomatic Complexity Analyzer

[ascl:1902.005] LiveData: Data reduction pipeline

[ascl:1112.009] LISACode: A scientific simulator of LISA

[ascl:2205.017] LiSA: LIghtweight Source finding Algorithms for analysis of HI spectral data

[ascl:1601.007] LIRA: Low-counts Image Reconstruction and Analysis

[ascl:1602.006] LIRA: LInear Regression in Astronomy

[ascl:1504.019] LineProf: Line Profile Indicators

[ascl:2104.027] linemake: Line list generator

[ascl:2007.012] Line-Stacker: Spectral lines stacking

[ascl:2303.002] line_selections: Automatic line detection for large spectroscopic surveys

[ascl:2307.042] LIMpy: Line Intensity Mapping in Python

[ascl:1710.023] LIMEPY: Lowered Isothermal Model Explorer in PYthon

[ascl:1107.012] LIME: Flexible, Non-LTE Line Excitation and Radiation Transfer Method for Millimeter and Far-infrared Wavelengths

[ascl:2312.017] LimberJack.jl: Auto-differentiable methods for cosmology

[ascl:1906.007] limb-darkening: Limb-darkening coefficients generator

[ascl:1711.009] Lightning: SED Fitting Package

[ascl:1812.013] Lightkurve: Kepler and TESS time series analysis in Python

[ascl:1408.012] LightcurveMC: An extensible lightcurve simulation program

[ascl:1403.004] Lightcone: Light-cone generating script

[ascl:2102.006] Lightbeam: Simulate light through weakly-guiding waveguides

[ascl:2107.001] light-curve: Light curve analysis toolbox

[ascl:2012.008] LIFELINE: LIne proFiles in massivE coLliding wInd biNariEs

[ascl:2209.018] libTheSky: Compute positions of celestial bodies and events

[ascl:2002.017] libstempo: Python wrapper for Tempo2

[ascl:1402.033] libsharp: Library for spherical harmonic transforms

[ascl:2104.002] Librarian: The HERA Librarian

[ascl:1010.020] Libpsht: Algorithms for Efficient Spherical Harmonic Transforms

[ascl:1612.003] libprofit: Image creation from luminosity profiles

[ascl:1604.002] libpolycomp: Compression/decompression library

[ascl:1502.016] libnova: Celestial mechanics, astrometry and astrodynamics library

[ascl:1206.009] Libimf

[ascl:1408.002] LIA: LWS Interactive Analysis

[ascl:1712.016] LgrbWorldModel: Long-duration Gamma-Ray Burst World Model

[ascl:1710.016] LGMCA: Local-Generalized Morphological Component Analysis

[ascl:1804.023] LFsGRB: Binary neutron star merger rate via the luminosity function of short gamma-ray bursts

[ascl:1804.024] LFlGRB: Luminosity function of long gamma-ray bursts

[ascl:1711.018] LExTeS: Link Extraction and Testing Suite

[ascl:2208.009] LeXInt: Leja Exponential Integrators

[ascl:1108.009] LePHARE: Photometric Analysis for Redshift Estimate

[ascl:2404.026] LEO-vetter: Automated vetting for TESS planet candidates

[ascl:1910.011] LEO-Py: Likelihood Estimation of Observational data with Python

[ascl:1307.005] LENSVIEW: Resolved gravitational lens images modeling

[ascl:1804.012] Lenstronomy: Multi-purpose gravitational lens modeling software package

[ascl:1602.009] LensTools: Weak Lensing computing tools

[ascl:1102.004] LENSTOOL: A Gravitational Lensing Software for Modeling Mass Distribution of Galaxies and Clusters (strong and weak regime)

[ascl:1905.017] LensQuEst: CMB Lensing QUadratic Estimator

[ascl:2010.010] lenspyx: Curved-sky python lensed CMB maps simulation package

[ascl:1705.009] LensPop: Galaxy-galaxy strong lensing population simulation

[ascl:1102.025] LensPix: Fast MPI full sky transforms for HEALPix

[ascl:1010.050] LensPerfect: Gravitational Lens Massmap Reconstructions Yielding Exact Reproduction of All Multiple Images

[ascl:9903.001] LENSKY: Galactic Microlensing Probability

[ascl:2410.010] lensitbiases: rFFT-based flat-sky CMB lensing tools

[ascl:2404.008] LensIt: CMB lensing delensing tools

[ascl:2102.021] lensingGW: Lensing of gravitational waves

[ascl:2210.027] LensingETC: Lensing Exposure Time Calculator

[ascl:2406.005] Lenser: Measure weak gravitational flexion

[ascl:1308.004] LensEnt2: Maximum-entropy weak lens reconstruction

[ascl:1505.026] Lensed: Forward parametric modelling of strong lenses

[ascl:1905.016] LensCNN: Gravitational lens detector

[ascl:2106.014] Lemon: Linear integral Equations' Monte carlo solver based On the Neumann solution

[ascl:1809.001] LEMON: Differential photometry pipeline

[ascl:2406.020] LeHaMoC: Leptonic-Hadronic Modeling Code for high-energy astrophysical sources

[ascl:2111.007] LEGWORK: LISA Evolution and Gravitational Wave ORbit Kit

[ascl:2010.013] Legolas: Large Eigensystem Generator for One-dimensional pLASmas

[ascl:2204.003] legacystamps: Retrieve DESI Legacy Imaging Surveys cutouts

[ascl:2307.054] LEFTfield: Forward modeling of cosmological density fields

[ascl:1104.006] LECTOR: Line-strengths in One-dimensional ASCII Spectra

[ascl:1507.016] Least Asymmetry: Centering Method

[ascl:1511.018] LDC3: Three-parameter limb darkening coefficient sampling

[ascl:2205.013] ld-exosim: Simulate biases using different limb darkening laws

[ascl:2310.002] lcsim: Light curve simulation code

[ascl:1805.003] lcps: Light curve pre-selection

[ascl:1708.017] LCC: Light Curves Classifier

[ascl:1405.001] LBLRTM: Line-By-Line Radiative Transfer Model

[ascl:2301.014] LBL: Line-by-line velocity measurements

[ascl:2210.018] LavAtmos: Gas-melt equilibrium calculations for a given temperature and melt composition

[ascl:1202.011] Lattimer-Swesty Equation of State Code

[ascl:1911.015] LATTICEEASY: Lattice simulator for evolving interacting scalar fields in an expanding universe

[ascl:2205.006] LATTE: Lightcurve Analysis Tool for Transiting Exoplanet

[ascl:2306.033] lasso_spectra: Predict properties from galaxy spectra using Lasso regression

[ascl:2010.006] LaSSI: Large-Scale Structure Information

[ascl:1806.021] LASR: Linear Algorithm for Significance Reduction

[ascl:1208.015] Lare3d: Lagrangian-Eulerian remap scheme for MHD

[ascl:1703.001] Larch: X-ray Analysis for Synchrotron Applications using Python

[ascl:2104.020] LAPACK: Linear Algebra PACKage

[ascl:1409.003] LANL*: Radiation belt drift shell modeling

[ascl:1010.077] LAMDA: Leiden Atomic and Molecular Database

[ascl:1604.003] LAMBDAR: Lambda Adaptive Multi-Band Deblending Algorithm in R

[ascl:2012.021] LALSuite: LIGO Scientific Collaboration Algorithm Library Suite

[ascl:2104.008] LaFuLi: NASA Langley Fu-Liou radiative transfer code

[ascl:2408.007] LADDER: Learning Algorithm for Deep Distance Estimation and Reconstruction

[ascl:1601.011] LACEwING: LocAting Constituent mEmbers In Nearby Groups

[ascl:2112.024] l1p: Python implementation of the l1 periodogram

[ascl:1207.005] L.A.Cosmic: Laplacian Cosmic Ray Identification

[ascl:1507.004] L-PICOLA: Fast dark matter simulation code

[ascl:2311.004] KvW: Modified Kwee–Van Woerden method for eclipse minimum timing with reliable error estimates

[ascl:1407.011] kungifu: Calibration and reduction of fiber-fed IFU astronomical spectroscopy

[ascl:1807.028] ktransit: Exoplanet transit modeling tool in python

[ascl:1804.026] KSTAT: KD-tree Statistics Package

[ascl:1505.004] KS Integration: Kelvin-Stokes integration

[ascl:1402.011] KROME: Chemistry package for astrophysical simulations

[ascl:1609.003] Kranc: Cactus modules from Mathematica equations

[ascl:1807.027] kplr: Tools for working with Kepler data using Python

[ascl:1504.013] kozai: Hierarchical triple systems evolution

[ascl:2211.016] Korg: 1D local thermodynamic equilibrium stellar spectral synthesis

[ascl:2004.010] kombine: Kernel-density-based parallel ensemble sampler

[ascl:2106.001] KOBE: Kepler Observes Bern Exoplanets

[ascl:1606.012] KMDWARFPARAM: Parameters estimator for K and M dwarf stars

[ascl:2008.003] KLLR: Kernel Localized Linear Regression

[submitted] Kliko - The Scientific Compute Container Format

[ascl:1401.001] Kirin: N-body simulation library for GPUs

[ascl:2006.003] KinMS: Three-dimensional kinematic modeling of arbitrary gas distributions

[ascl:2008.001] kinesis: Kinematic modeling of clusters

[ascl:1403.019] KINEMETRY: Analysis of 2D maps of kinematic moments of LOSVD

[ascl:2403.003] kinematic_scaleheight: Infer the vertical distribution of clouds in the solar neighborhood

[ascl:2302.014] kima: Exoplanet detection in RVs with DNest4 and GPs

[ascl:2306.052] kilopop: Binary neutron star population of optical kilonovae

[ascl:2305.005] killMS: Direction-dependent radio interferometric calibration package

[ascl:2011.027] kiauhoku: Stellar model grid interpolation

[ascl:1502.020] ketu: Exoplanet candidate search code

[submitted] Kete

[ascl:1708.021] KERTAP: Strong lensing effects of Kerr black holes

[ascl:2305.012] KERN: Radio telescope toolkit

[ascl:1806.022] Keras: The Python Deep Learning library

[ascl:1706.012] KeplerSolver: Kepler equation solver

[ascl:2107.027] KeplerPORTS: Kepler Planet Occurrence Rate Tools

[ascl:2308.012] KeplerFit: Keplerian velocity distribution model fitter

[ascl:2105.021] Kepler's Goat Herd: Solving Kepler's equation via contour integration

[ascl:1702.007] KEPLER: General purpose 1D multizone hydrodynamics code

[ascl:1712.001] KDUtils: Kinematic Distance Utilities

[ascl:2301.018] kderp: Keck Cosmic Web Imager Data Extraction and Reduction Pipeline in IDL

[ascl:2107.022] Kd-match: Correspondences of objects between two catalogs through pattern matching

[ascl:2404.003] KCWIKit: KCWI Post-Processing and Improvements

[ascl:2301.019] KCWI_DRP: Keck Cosmic Web Imager Data Reduction Pipeline in Python

[ascl:1701.010] kcorrect: Calculate K-corrections between observed and desired bandpasses

[ascl:2211.002] KC: Analytical propagator with collision detection for Keplerian systems

[ascl:1701.005] KAULAKYS: Inelastic collisions between hydrogen atoms and Rydberg atoms

[ascl:2106.026] Katu: Interaction of particles in plasma simulator

[ascl:2305.004] katdal: MeerKAT Data Access Library

[ascl:2209.006] KaRMMa: Curved-sky mass map reconstruction

[ascl:1102.018] Karma: Visualisation Test-Bed Toolkit

[ascl:1611.010] Kapteyn Package: Tools for developing astronomical applications

[ascl:1502.008] KAPPA: Optically thin spectra synthesis for non-Maxwellian kappa-distributions

[ascl:1403.022] KAPPA: Kernel Applications Package

[ascl:1906.005] Kalman: Forecasts and interpolations for ALMA calibrator variability

[ascl:2011.003] Kalkayotl: Inferring distances to stellar clusters from Gaia parallaxes

[ascl:1607.013] Kālī: Time series data modeler

[ascl:1803.005] Kadenza: Kepler/K2 Raw Cadence Data Reader

[ascl:2106.013] Kadath: Spectral solver

[ascl:1307.003] K3Match: Point matching in 3D space

[ascl:1605.012] K2SC: K2 Systematics Correction

[ascl:1607.010] K2PS: K2 Planet search

[ascl:1602.014] k2photometry: Read, reduce and detrend K2 photometry

[ascl:2107.026] K2mosaic: Mosaic Kepler pixel data

[ascl:1601.009] K2fov: Field of view software for NASA's K2 mission

[ascl:1503.001] K2flix: Kepler pixel data visualizer

[submitted] K2CE: Kepler-K2 Cadence Events

[ascl:2107.024] K2-CPM: Causal Pixel Model for K2 data

[ascl:1507.013] K-Inpainting: Inpainting for Kepler

[ascl:2110.001] JWSTSim: Geometric-Focused JWST Deep Field Image Simulation

[ascl:1504.017] JWFront: Wavefronts and Light Cones for Kerr Spacetimes

[ascl:1904.029] JVarStar: Variable Star Analysis Library

[ascl:1702.003] juwvid: Julia code for time-frequency analysis

[ascl:1109.024] Jupiter: Multidimensional Astrophysical Hydrocode

[ascl:1812.016] Juliet: Transiting and non-transiting exoplanetary systems modelling tool

[ascl:1607.007] JUDE: An Utraviolet Imaging Telescope pipeline

[ascl:1511.002] JSPAM: Interacting galaxies modeller

[ascl:1908.017] JPLephem: Jet Propulsion Lab ephemerides package

[submitted] JPFITS (C# .Net FITS File Interaction)

[ascl:2006.013] JoXSZ: Joint X-ray and SZ fitting for galaxy clusters in Python

[ascl:1511.016] JKTLD: Limb darkening coefficients

[ascl:1207.013] JKTEBOP: Analyzing light curves of detached eclipsing binaries

[ascl:1308.016] JHelioviewer: Visualization software for solar physics data

[ascl:2112.027] JexoSim 2.0: JWST Exoplanet Observation Simulator

[ascl:2404.022] jetsimpy: Hydrodynamic model of gamma-ray burst jet and afterglow

[ascl:2009.001] JetSeT: Numerical modeling and SED fitting tool for relativistic jets

[ascl:1810.003] JETGET: Hydrodynamic jet simulation visualization and analysis

[ascl:1702.005] JetCurry: Modeling 3D geometry of AGN jets from 2D images

[ascl:2304.006] JET: JWST Exoplanet Targeting

[ascl:2305.020] JEDI: James's EVE Dimming Index

[ascl:2307.001] Jdaviz: JWST astronomical data analysis tools in the Jupyter platform

[ascl:1406.019] JCMTDR: Applications for reducing JCMT continuum data in GSD format

[ascl:1411.020] JCMT COADD: UKT14 continuum and photometry data reduction

[ascl:2007.021] JB2008: Empirical Thermospheric Density Model

[ascl:2111.002] JAX: Autograd and XLA

[ascl:1010.007] JAVELIN: Just Another Vehicle for Estimating Lags In Nuclei

[ascl:1403.018] JAM: Jeans Anisotropic MGE modeling method

[ascl:1209.002] JAGS: Just Another Gibbs Sampler

[ascl:2208.015] J-comb: Combine high-resolution and low-resolution data

[ascl:2009.007] J plots: Tool for characterizing 2D and 3D structures in the interstellar medium

[ascl:2210.020] ixpeobssim: Imaging X-ray Polarimetry Explorer simulator and analyzer

[ascl:1801.002] iWander: Dynamics of interstellar wanderers

[ascl:1406.016] IUEDR: IUE Data Reduction package

[ascl:1307.012] ITERA: IDL Tool for Emission-line Ratio Analysis

[ascl:1010.047] ISW and Weak Lensing Likelihood Code

[ascl:2009.004] ISPy3: Integrated-light Spectroscopy for Python3

[ascl:1409.006] iSpec: Stellar atmospheric parameters and chemical abundances

[ascl:1503.010] isochrones: Stellar model grid package

[ascl:1601.021] ISO: Isochrone construction

[ascl:1302.002] ISIS: Interactive Spectral Interpretation System for High Resolution X-Ray Spectroscopy

[ascl:9909.003] ISIS: A method for optimal image subtraction

[ascl:1708.029] iSEDfit: Bayesian spectral energy distribution modeling of galaxies

[ascl:1809.010] Isca: Idealized global circulation modeling

[ascl:1403.009] ISAP: ISO Spectral Analysis Package

[ascl:1303.029] iSAP: Interactive Sparse Astronomical Data Analysis Packages

[ascl:1602.016] IRSFRINGE: Interactive tool for fringe removal from Spitzer IRS spectra

[ascl:1205.007] Iris: The VAO SED Application

[ascl:1109.017] IRDR: InfraRed Data Reduction

[ascl:2004.015] IRDAP: SPHERE-IRDIS polarimetric data reduction pipeline

[ascl:1406.015] IRCAMDR: IRCAM3 Data Reduction Software

[ascl:1406.014] IRAS90: IRAS Data Processing

[ascl:2106.040] IRAGNSEP: Spectral energy distribution fitting code

[ascl:9911.002] IRAF: Image Reduction and Analysis Facility

[ascl:1209.013] IRACproc: IRAC Post-BCD Processing

[ascl:1512.001] IRACpm: Distortion correction for IRAC astrometric data

[ascl:2311.008] IQRM: IQRM interference flagging algorithm for radio pulsar and transient searches

[ascl:2310.009] IQRM-APOLLO: Clean narrow-band RFI using Inter-Quartile Range Mitigation (IQRM) algorithm

[ascl:1804.002] ipole: Semianalytic scheme for relativistic polarized radiative transport

[ascl:2410.004] iPIC3D: Multi-scale plasma simulations of plasma

[ascl:1303.022] ionFR: Ionospheric Faraday rotation

[ascl:1612.013] InversionKit: Linear inversions from frequency data

[ascl:1403.010] Inverse Beta: Inverse cumulative density function (CDF) of a Beta distribution

[ascl:1101.004] InterpMC: Caching and Interpolated Likelihoods -- Accelerating Cosmological Monte Carlo Markov Chains

[ascl:2112.005] Interferopy: Analyzing datacubes from radio-to-submm observations

[ascl:1907.027] intensitypower: Spectrum multipoles modeler

[submitted] INSPECTA: INtegrated SDHDF Processing Engine in C for Telescope data Analysis

[ascl:2202.025] INSANE: INflationary potential Simulator and ANalysis Engine

[ascl:1801.005] InitialConditions: Initial series solutions for perturbations in our Universe

[ascl:1711.002] inhomog: Biscale kinematical backreaction analytical evolution

[ascl:1201.017] Inflation: Monte-Carlo Code for Slow-Roll Inflation

[ascl:2212.021] Infinity: Calculate accretion disk radiation forces onto moving particles

[ascl:1007.002] INFALL: A code for calculating the mean initial and final density profiles around a virialized dark matter halo

[ascl:1210.023] inf_solv: Kerr inflow solver

[ascl:1806.005] Indri: Pulsar population synthesis toolset

[ascl:1010.046] indexf: Line-strength Indices in Fully Calibrated FITS Spectra

[ascl:2307.019] IMRPhenomD: Phenomenological waveform model

[ascl:2307.018] IMRIpy: Intermediate Mass Ratio Inspirals simulator

[ascl:1808.004] ImPlaneIA: Image Plane Approach to Interferometric Analysis

[ascl:1601.013] ImpactModel: Black Hole Accretion Disk Impact Model

[ascl:1804.014] IMNN: Information Maximizing Neural Networks

[ascl:2108.024] iminuit: Jupyter-friendly Python interface for C++ MINUIT2

[ascl:1408.001] Imfit: A Fast, Flexible Program for Astronomical Image Fitting

[ascl:2203.004] imexam: IMage EXAMination and plotting

[ascl:1312.003] IMCOM: IMage COMbination

[ascl:1108.001] IMCAT: Image and Catalogue Manipulation Software

[ascl:2307.033] Imber: Doppler imaging tool for modeling stellar and substellar surfaces

[ascl:1803.007] IMAGINE: Interstellar MAGnetic field INference Engine

[ascl:1206.013] ImageJ: Image processing and analysis in Java

[ascl:1206.014] ImageHealth: Quality Assurance for Large FITS Images

[ascl:1409.013] IM3SHAPE: Maximum likelihood galaxy shear measurement code for cosmic gravitational lensing

[ascl:1307.006] im2shape: Bayesian Galaxy Shape Estimation

[ascl:2004.003] IllinoisGRMHD: GRMHD code for dynamical spacetimes

[ascl:1408.009] IIPImage: Large-image visualization

[ascl:2210.013] iharm3D: Hybrid MPI/OpenMP 3D HARM with vectorization

[ascl:1504.015] IGMtransmission: Transmission curve computation

[ascl:1101.003] IGMtransfer: Intergalactic Radiative Transfer Code

[ascl:1110.003] iGalFit: An Interactive Tool for GalFit

[ascl:1409.004] IFSRED: Data Reduction for Integral Field Spectrographs

[ascl:1409.005] IFSFIT: Spectral Fitting for Integral Field Spectrographs

[ascl:2206.011] IFSCube: Analyze and process integral field spectroscopy data cubes

[ascl:1304.019] IFrIT: Ionization FRont Interactive Tool

[ascl:2008.019] iFIT: 1D surface photometry code

[ascl:1507.020] IEHI: Ionization Equilibrium for Heavy Ions

[ascl:1303.013] idistort: CMB spectral distortions templates and code

[ascl:1911.011] IDG: Image Domain Gridding

[ascl:1102.011] Identikit 2: An Algorithm for Reconstructing Galactic Collisions

[ascl:1011.001] Identikit 1: A Modeling Tool for Interacting Disk Galaxies

[ascl:2306.036] IDEFIX: Astrophysical fluid dynamics

[ascl:1411.009] iDealCam: Interactive Data Reduction and Analysis for CanariCam

[ascl:1903.007] ICSF: Intensity Conserving Spectral Fitting

[ascl:2405.006] ICPertFLRW: Cactus Code thorn for initial conditions

[ascl:1010.034] iCosmo: An Interactive Cosmology Package

[ascl:9905.002] ICOSAHEDRON: A package for pixelizing the sphere

[ascl:1302.010] ICORE: Image Co-addition with Optional Resolution Enhancement

[ascl:1703.012] ICICLE: Initial Conditions for Isolated CoLlisionless systEms

[ascl:1611.018] Icarus: Stellar binary light curve synthesis tool

[ascl:1302.009] IAS Stacking Library in IDL

[ascl:2405.008] i-SPin: Multicomponent Schrodinger-Poisson systems with self-interactions

[ascl:1011.023] HyRec: A Fast and Highly Accurate Primordial Hydrogen and Helium Recombination Code

[ascl:2209.010] HyPhy: Hydrodynamical Physics via Deep Generative Painting

[ascl:1108.010] Hyperz: Photometric Redshift Code

[ascl:2205.008] Hyperopt: Distributed asynchronous hyper-parameter optimization

[ascl:1207.004] Hyperion: Parallelized 3D Dust Continuum Radiative Transfer Code

[ascl:2205.009] hyperas: Keras + Hyperopt

[ascl:1601.002] Hyper-Fit: Fitting routines for multidimensional data with multivariate Gaussian uncertainties

[ascl:2012.009] HydroCode1D: 1D finite volume code

[ascl:1402.023] HydraLens: Gravitational lens model generator

[ascl:1103.010] Hydra: A Parallel Adaptive Grid Code

[ascl:1511.014] HumVI: Human Viewable Image creation

[ascl:2102.019] HUAYNO: Hierarchically split-Up AstrophYsical N-body sOlver N-body code

[ascl:2109.017] HTOF: Astrometric solutions for Hipparcos and Gaia intermediate data

[ascl:2011.021] HSTCosmicrays: Analyzing cosmic rays in HST calibration data

[ascl:2109.014] HSS: The Hough Stream Spotter

[ascl:1912.006] HSIM: HARMONI simulation pipeline

[ascl:1412.008] Hrothgar: MCMC model fitting toolkit

[ascl:1707.001] HRM: HII Region Models

[ascl:2108.001] HRK: HII Region Kinematics

[ascl:1702.008] HOURS: Simulation and analysis software for the KM3NeT

[ascl:1504.004] HOTPANTS: High Order Transform of PSF ANd Template Subtraction

[ascl:2008.027] HorizonGRound: Relativistic effects in ultra-large-scale clustering

[ascl:2205.019] HOPS: Haystack Observatory Postprocessing System

[ascl:1411.005] HOPE: Just-in-time Python compiler for astrophysical computations

[ascl:1102.019] HOP: A Group-finding Algorithm for N-body Simulations

[ascl:2003.011] HOMER: A Bayesian inverse modeling code

[ascl:2112.026] HoloSim-ML: Analyzing radio holography measurements of complex optical systems

[ascl:2208.017] HOCHUNK3D: Dust radiative transfer in 3D

[ascl:1711.013] HO-CHUNK: Radiation Transfer code

[ascl:1201.010] HNBody: Hierarchical N-Body Symplectic Integration Package

[ascl:1412.006] HMF: Halo Mass Function calculator

[ascl:1508.001] HMcode: Halo-model matter power spectrum computation

[ascl:1507.008] HLINOP: Hydrogen LINe OPacity in stellar atmospheres

[ascl:1911.017] HLattice: Scalar fields and gravity simulator for the early universe

[ascl:2306.051] Hitomi: Cosmological analysis of anisotropic galaxy distributions

[ascl:1909.012] HISS: HI spectra stacker

[ascl:2005.020] HIPSTER: HIgh-k Power Spectrum EstimatoR

[ascl:2301.030] HIPP: HIgh-Performance Package for scientific computation

[ascl:2407.019] hipipe: VLT/HiRISE reduction pipeline

[ascl:1111.001] HIPE: Herschel Interactive Processing Environment

[ascl:2301.008] HiLLiPoP: High-L Likelihood Polarized for Planck

[ascl:2307.031] HilalPy: Analysis tool for lunar crescent visibility criterion

[ascl:2104.003] Hilal-Obs: Authentication agorithm for new moon visibility report

[ascl:1405.005] HIIPHOT: Automated Photometry of H II Regions

[ascl:1603.017] HIIexplorer: Detect and extract integrated spectra of HII regions

[ascl:1807.007] HII-CHI-mistry: Oxygen abundance and ionizionation parameters for optical emission lines

[ascl:1807.008] HII-CHI-mistry_UV: Oxygen abundance and ionizionation parameters for ultraviolet emission lines

[ascl:1207.002] HiGPUs: Hermite's N-body integrator running on Graphic Processing Units

[ascl:1802.007] HiGal_SED_Fitter: SED fitting tools for Herschel Hi-Gal data

[ascl:2005.008] HiFLEx: Echelle data reduction pipeline

[ascl:2007.002] hierArc: Hierarchical analysis of strong gravitational lenses

[ascl:1607.019] HIDE: HI Data Emulator

[ascl:1606.004] HIBAYES: Global 21-cm Bayesian Monte-Carlo Model Fitting

[ascl:2311.009] Hi-COLA: Cosmological large-scale structure simulator for Horndeski theories

[ascl:1808.010] hi_class: Horndeski in the Cosmic Linear Anisotropy Solving System

[submitted] HHTpywrapper: Python Wrapper for Hilbert–Huang Transform MATLAB Package

[ascl:1801.004] hh0: Hierarchical Hubble Constant Inference

[ascl:1607.011] HfS: Hyperfine Structure fitting tool

[ascl:2103.002] hfs_fit: Atomic emission spectral line hyperfine structure fitting

[ascl:1808.005] hfof: Friends-of-Friends via spatial hashing

[ascl:2107.030] HERMES: High-Energy Radiative MESsengers

[ascl:2209.002] Herculens: Differentiable gravitational lensing

[ascl:1102.016] HERACLES: 3D Hydrodynamical Code to Simulate Astrophysical Fluid Flows

[ascl:2104.001] hera_opm: The HERA Online Processing Module

[ascl:1805.019] HENDRICS: High ENergy Data Reduction Interface from the Command Shell

[ascl:1807.009] HELIOS: Radiative transfer code for exoplanetary atmospheres

[ascl:2207.010] Helios-r2: Bayesian nested-sampling retrieval code

[ascl:1503.004] HELIOS-K: Opacity Calculator for Radiative Transfer

[ascl:1903.017] HelioPy: Heliospheric and planetary physics library

[ascl:2307.056] HELA: Random Forest retrieval for exoplanet atmospheres

[ascl:2407.016] Heimdall: GPU accelerated transient detection pipeline for radio astronomy

[ascl:1911.008] HeatingRate: Radioactive heating rate and macronova (kilonova) light curve

[ascl:1506.009] HEATCVB: Coronal heating rate approximations

[ascl:1408.004] HEAsoft: Unified Release of FTOOLS and XANADU

[ascl:2006.001] HEARSAY: Simulations for the probability of alien contact

[ascl:1907.002] healvis: Radio interferometric visibility simulator based on HEALpix maps

[ascl:2008.022] healpy: Python wrapper for HEALPix

[ascl:2109.028] Healpix.jl: Julia-only port of the HEALPix library

[ascl:1107.018] HEALPix: Hierarchical Equal Area isoLatitude Pixelization of a sphere

[ascl:2301.004] HEADSS: HiErArchical Data Splitting and Stitching for non-distributed clustering algorithms

[ascl:1502.009] HDS: Hierarchical Data System

[ascl:2302.026] HDMSpectra: Dark Matter Spectra from the electroweak to the Planck scale

[ascl:2012.023] HCGrid: Mapping non-uniform radio astronomy data onto a uniformly distributed grid

[ascl:1711.023] HBT+: Subhalo finder and merger tree builder

[ascl:1711.022] HBT: Hierarchical Bound-Tracing

[ascl:2212.009] Hazma: Compute indirect detection constraints on sub-GeV dark matter

[ascl:1109.004] HAZEL: HAnle and ZEeman Light

[ascl:2307.046] HAYASHI: Halo-level AnalYsis of the Absorption Signal in HI

[ascl:2302.008] HawkingNet: Finding Hawking points in the Cosmic Microwave Background

[ascl:1912.014] HARMPI: 3D massively parallel general relativictic MHD code

[ascl:1306.003] Harmony: Synchrotron Emission Coefficients

[ascl:2401.009] Harmonic: Learnt harmonic mean estimator

[ascl:2009.022] Harmonia: Hybrid-basis inference for large-scale galaxy clustering

[ascl:1209.005] HARM: A Numerical Scheme for General Relativistic Magnetohydrodynamics

[ascl:2102.010] hardCORE: Exoplanet core radius fractions calculator

[ascl:1905.009] HAOS-DIPER: HAO Spectral Diagnostic Package For Emitted Radiation

[ascl:2112.022] hankl: Python implementation of the FFTLog algorithm for cosmology

[ascl:1201.014] Hammurabi: Simulating polarized Galactic synchrotron emission

[ascl:1210.022] HAM2D: 2D Shearing Box Model

[ascl:1604.005] Halotools: Galaxy-Halo connection models

[ascl:2009.016] halomod: Flexible interface for the halo model of dark matter halos

[ascl:2303.020] HaloGraphNet: Predict halo masses from simulations

[ascl:1407.020] Halogen: Multimass spherical structure models for N-body simulations

[ascl:2011.009] HaloGen: Modular halo model code

[ascl:1505.017] HALOGEN: Approximate synthetic halo catalog generator

[ascl:2408.008] HaloFlow: Simulation-Based Inference (SBI) using forward modeled galaxy photometry

[ascl:1010.053] Halofitting codes for DGP and Degravitation

[ascl:1402.032] HALOFIT: Nonlinear distribution of cosmological mass and galaxies

[ascl:2002.014] HaloAnalysis: Read and analyze halo catalogs and merger trees

[ascl:2306.001] HAFFET: Supernovae photometric and spectroscopic data analyzer

[ascl:1909.005] HADES: Hexadecapolar Analysis for Dust Estimation in Simulations (of CMB B-mode thermal dust emission)

[ascl:2211.015] H-FISTA: Phase retrieval for pulsar spectroscopy

[ascl:2307.026] gyrointerp: Gyrochronology via interpolation of open cluster rotation sequences

[ascl:1402.031] gyrfalcON: N-body code

[ascl:1308.010] GYRE: Stellar oscillation code

[ascl:1203.005] Gyoto: General relativitY Orbit Tracer of Observatoire de Paris

[ascl:2111.018] GWToolbox: Gravitational wave observation simulator

[ascl:2305.018] GWSurrogate: Gravitational wave surrogate models

[ascl:2309.004] GWSim: Mock gravitational waves event generator

[ascl:1912.016] GWpy: Python package for studying data from gravitational-wave detectors

[ascl:1701.011] GWFrames: Manipulate gravitational waveforms

[ascl:2212.001] GWFAST: Fisher information matrix python package for gravitational-wave detectors

[ascl:2002.013] GWecc: Calculator for pulsar timing array signals due to eccentric supermassive binaries

[ascl:2207.032] gwdet: Detectability of gravitational-wave signals from compact binary coalescences

[ascl:2307.047] GWDALI: Gravitational wave parameter estimation

[ascl:2305.016] gw_pta_emulator: Gravitational Waves via Pulsar Timing Arrays

[ascl:2107.013] GUBAS: General Use Binary Asteroid Simulator

[ascl:2307.034] Guacho: 3D uniform mesh parallel HD/MHD code for astrophysics

[ascl:2208.020] GStokes: Magnetic field structure and line profiles calculator

[ascl:2208.021] GSSP: Grid Search in Stellar Parameters

[ascl:2010.002] GSpec: Gamma-ray Burst Monitor analyzer

[ascl:1610.005] GSGS: In-Focus Phase Retrieval Using Non-Redundant Mask Data

[ascl:2211.012] gsf: Grism SED Fitting package

[ascl:1806.008] gsf: galactic structure finder

[ascl:1503.009] GSD: Global Section Datafile access library

[ascl:2209.009] GRUMPY: Galaxy formation with RegUlator Model in PYthon

[ascl:1605.013] grtrans: Polarized general relativistic radiative transfer via ray tracing

[ascl:1512.018] growl: Growth factor and growth rate of expanding universes

[ascl:1306.002] grmonty: Relativistic radiative transport Monte Carlo code

[ascl:2310.012] GRIZZLY: 1D radiative transfer code

[ascl:1905.001] Grizli: Grism redshift and line analysis software

[ascl:2112.021] GRIT: Gravitational Rigid-body InTegrators for simulating coupled dynamics

[ascl:1912.013] GriSPy: Fixed-radius nearest neighbors grid search in Python

[ascl:2406.024] GRINN: Gravity Informed Neural Network for studying hydrodynamical systems

[ascl:1702.012] GRIM: General Relativistic Implicit Magnetohydrodynamics

[ascl:1302.007] GRID-core: Gravitational Potential Identification of Cores

[ascl:2305.022] GrGadget: Evolve metric perturbations in the weak field limit

[ascl:2312.014] GRFolres: Extension to GRChombo for modified gravity simulations

[submitted] Green Bank Observatory Gridder

[ascl:2407.007] GRDzhadzha: Evolve matter on curved spacetimes

[ascl:2306.039] GRChombo: Numerical relativity simulator

[ascl:2408.013] GRBoondi: AMR-based code to evolve generalized Proca fields on arbitrary fixed backgrounds

[ascl:1403.005] GRay: Massive parallel ODE integrator

[ascl:2312.009] GravSphere: Jeans modeling code

[ascl:1102.003] GRAVLENS: Computational Methods for Gravitational Lensing

[ascl:1902.004] GraviDy: Gravitational Dynamics

[ascl:2110.011] GRASS: GRanulation and Spectrum Simulator

[ascl:1611.007] GRASP2K: Relativistic Atomic Structure Package

[ascl:1609.008] GRASP: General-purpose Relativistic Atomic Structure Package

[ascl:1204.006] GRASIL: Spectral evolution of stellar systems with dust

[ascl:2010.005] GRAPUS: GRAvitational instability PopUlation Synthesis

[ascl:1812.011] GRAND-HOD: GeneRalized ANd Differentiable Halo Occupation Distribution

[ascl:1908.004] Gramsci: GRAph Made Statistics for Cosmological Information

[ascl:1011.021] GRALE: A genetic algorithm for the non-parametric inversion of strong lensing systems

[ascl:1106.008] GRAFIC-2: Multiscale Gaussian Random Fields for Cosmological Simulations

[ascl:1010.080] GRACOS: Scalable and Load Balanced P3M Cosmological N-body Code

[ascl:1612.020] Grackle: Chemistry and radiative cooling library for astrophysical simulations

[ascl:1010.022] GR1D: Open-Source Code for Spherically-Symmetric Stellar Collapse to Neutron Stars and Black Holes

[ascl:1906.014] GPUVMEM: Maximum Entropy Method (MEM) GPU algorithm for radio astronomical image synthesis

[ascl:2404.018] GPUniverse: Quantum fields in finite dimensional Hilbert spaces modeler

[ascl:1403.001] GPU-D: Generating cosmological microlensing magnification maps

[ascl:2212.006] GPry: Bayesian inference of expensive likelihoods with Gaussian processes

[ascl:2007.001] GProtation: Measuring stellar rotation periods with Gaussian processes

[ascl:1411.018] GPI Pipeline: Gemini Planet Imager Data Pipeline

[ascl:1603.004] gPhoton: Time-tagged GALEX photon events analysis tools

[ascl:2109.023] gphist: Cosmological expansion history inference using Gaussian processes

[ascl:2303.006] GPCC: Gaussian process cross-correlation for time delay estimation

[ascl:2011.022] GPCAL: Instrumental polarization calibration in VLBI data

[ascl:1512.006] GPC: General Polygon Clipper library

[ascl:1210.001] GP2PCF: Brute-force computation of 2-point correlation functions

[ascl:2011.008] GOTHIC: Double nuclei galaxy detector

[ascl:2005.011] gotetra: Cosmic velocity fields tracking through the use of tetrahedra

[ascl:1210.003] GOSSIP: SED fitting code

[ascl:2011.016] GoFish: Molecular line detections in protoplanetary disks

[ascl:1801.009] Gnuastro: GNU Astronomy Utilities

[ascl:2001.015] gnm: The MCMC Jagger

[ascl:1708.013] GMM: Gaussian Mixture Modeling

[ascl:1710.015] GMCALab: Generalized Morphological Component Analysis

[ascl:1402.002] Glue: Linked data visualizations across multiple files

[ascl:1807.019] GLS: Generalized Lomb-Scargle periodogram

[ascl:2109.018] GLoBES: General Long Baseline Experiment Simulator

[ascl:2104.028] globalemu: Global (sky-averaged) 21-cm signal emulation

[ascl:1011.010] Global Sky Model (GSM): A Model of Diffuse Galactic Radio Emission from 10 MHz to 100 GHz

[ascl:1110.008] Glnemo2: Interactive Visualization 3D Program

[ascl:2308.011] glmnet: Lasso and elastic-net regularized generalized linear models

[ascl:1802.010] Glimpse: Sparsity based weak lensing mass-mapping tool

[ascl:1103.006] GLESP 2.0: Gauss-Legendre Sky Pixelization for CMB Analysis

[ascl:2106.019] GLEMuR: GPU-based Lagrangian mimEtic Magnetic Relaxation

[ascl:2102.030] GLEAM: Galaxy Line Emission and Absorption Modeling

[ascl:1806.009] GLASS: Parallel, free-form gravitational lens modeling tool and framework

[ascl:2305.023] GLASS: Cosmological simulations on the sphere

[ascl:1010.012] glafic: Software Package for Analyzing Gravitational Lensing

[ascl:1812.002] GLADIS: GLobal Accretion Disk Instability Simulation

[ascl:1805.025] GLACiAR: GaLAxy survey Completeness AlgoRithm

[ascl:2002.015] GizmoAnalysis: Read and analyze Gizmo simulations

[ascl:1410.003] GIZMO: Multi-method magneto-hydrodynamics+gravity code

[ascl:1907.025] GIST: Galaxy IFU Spectroscopy Tool

[ascl:1810.012] GiRaFFE: General relativistic force-free electrodynamics code

[ascl:1109.018] GIPSY: Groningen Image Processing System

[ascl:1303.020] Ginga: Flexible FITS viewer

[ascl:1004.001] GIM2D: Galaxy IMage 2D

[ascl:1305.010] GILDAS: Grenoble Image and Line Data Analysis Software

[ascl:1112.005] GIDGET: Gravitational Instability-Dominated Galaxy Evolution Tool

[ascl:1107.002] GIBIS: Gaia Instrument and Basic Image Simulator

[ascl:1112.008] GGobi: A data visualization system

[ascl:2103.006] ggm: Gaussian gradient magnitude filtering of astronomical images

[ascl:2110.012] GGCHEMPY: Gas-Grain CHEMical code for interstellar medium in Python3

[ascl:2104.018] GGchem: Fast thermo-chemical equilibrium code

[ascl:1510.001] GGADT: Generalized Geometry Anomalous Diffraction Theory

[ascl:1509.008] GFARGO: FARGO for GPU

[ascl:1608.014] gevolution: General Relativity Cosmological N-body code for evolution of large scale structures

[ascl:1507.014] getsources: Multi-scale, multi-wavelength source extraction

[ascl:2012.001] getsf: Multi-scale, multi-wavelength sources and filaments extraction

[ascl:1705.007] getimages: Background derivation and image flattening method

[ascl:1910.018] GetDist: Monte Carlo sample analyzer

[ascl:1512.002] GetData: A filesystem-based, column-oriented database format for time-ordered binary data

[ascl:2306.058] GER: Global Extinction Reduction

[ascl:1412.012] GeoTOA: Geocentric TOA tools

[ascl:1511.015] George: Gaussian Process regression

[ascl:1011.015] Geokerr: Computing Photon Orbits in a Kerr Spacetime

[ascl:1706.006] GenPK: Power spectrum generator

[ascl:1812.014] GENGA: Gravitational ENcounters with Gpu Acceleration

[ascl:2006.020] GenetIC: Initial conditions generator for cosmological simulations

[ascl:1212.005] General complex polynomial root solver

[ascl:1007.003] GEMINI: A toolkit for analytical models of two-point correlations and inhomogeneous structure formation

[ascl:1608.006] Gemini IRAF: Data reduction software for the Gemini telescopes

[ascl:1010.079] Geant4: A Simulation Toolkit for the Passage of Particles through Matter

[ascl:1811.018] gdr2_completeness: GaiaDR2 data retrieval and manipulation

[ascl:2302.018] GCP: Automated GILDAS-CLASS Pipeline

[ascl:2111.015] gCMCRT: 3D Monte Carlo Radiative Transfer for exoplanet atmospheres using GPUs

[ascl:1303.019] GBTIDL: Reduction and Analysis of GBT Spectral Line Data

[ascl:1908.006] GBKFIT: Galaxy kinematic modeling

[ascl:2210.011] gbdes: DECam instrumental signature fitting and processing programs

[ascl:1710.014] GBART: Determination of the orbital elements of spectroscopic binaries

[ascl:1907.020] GaussPy+: Gaussian decomposition package for emission line spectra

[ascl:1907.019] GaussPy: Python implementation of the Autonomous Gaussian Decomposition algorithm

[ascl:1305.009] GaussFit: Solving least squares and robust estimation problems

[ascl:1406.018] GAUSSCLUMPS: Gaussian-shaped clumping from a spectral map

[ascl:2405.007] GauPro: R package for Gaussian process modeling

[ascl:1610.007] gatspy: General tools for Astronomical Time Series in Python

[ascl:2409.015] GASTLI: GAS gianT modeL for Interiors

[ascl:2406.001] GAStimator: Python MCMC gibbs-sampler with adaptive stepping

[ascl:1710.019] GASOLINE: Smoothed Particle Hydrodynamics (SPH) code

[ascl:1210.020] GASGANO: Data File Organizer

[ascl:1010.049] Gas-momentum-kinetic SZ cross-correlations

[ascl:1303.027] GaPP: Gaussian Processes in Python

[ascl:1602.015] GANDALF: Graphical Astrophysics code for N-body Dynamics And Lagrangian Fluids

[ascl:1708.012] GANDALF: Gas AND Absorption Line Fitting

[ascl:1105.011] Ganalyzer: A tool for automatic galaxy image analysis

[ascl:1711.014] Gammapy: Python toolbox for gamma-ray astronomy

[ascl:1110.007] GammaLib: Toolbox for High-level Analysis of Astronomical Gamma-ray Data

[ascl:2109.001] gammaALPs: Conversion probability between photons and axions/axionlike particles

[ascl:2104.024] GAMMA: Relativistic hydro and local cooling on a moving mesh

[ascl:2203.007] GAMERA: Source modeling in gamma astronomy

[ascl:1612.017] GAMER: GPU-accelerated Adaptive MEsh Refinement code

[ascl:1912.012] GAME: GAlaxy Machine learning for Emission lines

[ascl:1708.030] GAMBIT: Global And Modular BSM Inference Tool

[ascl:1304.003] GALSVM: Automated Morphology Classification

[ascl:1711.010] galstreams: Milky Way streams footprint library and toolkit

[ascl:1711.007] galstep: Initial conditions for spiral galaxy simulations

[ascl:1402.009] GalSim: Modular galaxy image simulation toolkit

[ascl:2102.013] GalRotpy: Parametrize the rotation curve and gravitational potential of disk-like galaxies

[ascl:1411.008] galpy: Galactic dynamics package

[ascl:1010.028] GALPROP: Code for Cosmic-ray Transport and Diffuse Emission Production

[ascl:1611.006] GalPot: Galaxy potential code

[ascl:1501.014] GalPaK 3D: Galaxy parameters and kinematics extraction from 3D data

[ascl:2404.005] GalMOSS: GPU-accelerated galaxy surface brightness fitting via gradient descent

[ascl:1903.005] Galmag: Computation of realistic galactic magnetic fields

[ascl:2202.017] GALLUMI: GALaxy LUMInosity function pipeline

[ascl:2103.027] GalLenspy: Reconstruction of mass profile in disc-like galaxies from the gravitational lensing effect

[ascl:1711.011] galkin: Milky Way rotation curve data handler

[ascl:1903.010] GalIMF: Galaxy-wide Initial Mass Function

[ascl:1511.010] Galileon-Solver: N-body code

[ascl:2209.011] GaLight: 2D modeling of galaxy images

[ascl:1408.008] GALIC: Galaxy initial conditions construction

[ascl:1510.005] GALFORM: Galactic modeling

[ascl:1104.010] GALFIT: Detailed Structural Decomposition of Galaxy Images

[ascl:1810.001] galfast: Milky Way mock catalog generator

[ascl:1010.033] GALEV Evolutionary Synthesis Models

[ascl:2410.001] GalCraft: Building integral-field spectrograph data cubes of the Milky Way

[ascl:1812.009] galclassify: Stellar classifications using a galactic population synthesis model

[ascl:2312.027] galclaim: GALaxy Chance of Local Alignment algorIthM

[ascl:2301.022] GalCEM: GALactic Chemical Evolution Model

[ascl:1702.006] GalaxyGAN: Generative Adversarial Networks for recovery of galaxy features

[ascl:1312.010] GalaxyCount: Galaxy counts and variance calculator

[ascl:1904.002] GALAXY: N-body simulation software for isolated, collisionless stellar systems

[submitted] GalaXimView

[ascl:1101.007] Galaxia: A Code to Generate a Synthetic Survey of the Milky Way

[ascl:1901.005] Galaxia_wrap: Galaxia wrapper for generating mock stellar surveys

[ascl:1104.005] GALAXEV: Evolutionary Stellar Population Synthesis Models

[ascl:1503.002] Galax2d: 2D isothermal Euler equations solver

[ascl:1710.022] galario: Gpu Accelerated Library for Analyzing Radio Interferometer Observations

[ascl:1203.002] GALAPAGOS: Galaxy Analysis over Large Areas: Parameter Assessment by GALFITting Objects from SExtractor

[ascl:1408.011] GALAPAGOS-C: Galaxy Analysis over Large Areas

[ascl:1303.018] Galactus: Modeling and fitting of galaxies from neutral hydrogen (HI) cubes

[ascl:1108.004] Galacticus: A Semi-Analytic Model of Galaxy Formation

[ascl:1109.011] GalactICS: Galaxy Model Building Package

[ascl:2103.018] GalacticDNSMass: Bayesian inference determination of mass distribution of Galactic double neutron stars

[ascl:1302.011] GALA: Stellar atmospheric parameters and chemical abundances

[ascl:1707.006] Gala: Galactic astronomy and gravitational dynamics

[ascl:1403.024] GAIA: Graphical Astronomy and Image Analysis Tool

[ascl:2312.032] gaia_tools: Tools for working with Gaia and related data sets

[ascl:1108.005] Gaepsi: Gadget Visualization Toolkit

[ascl:2204.014] GADGET-4: Parallel cosmological N-body and SPH code

[ascl:0003.001] GADGET-2: A Code for Cosmological Simulations of Structure Formation

[ascl:1801.011] GABE: Grid And Bubble Evolver

[ascl:2202.001] GA Galaxy: Interacting galaxies model fitter

[ascl:1010.015] Fyris Alpha: Computational Fluid Dynamics Code

[ascl:1205.005] Fv: Interactive FITS file editor

[ascl:1112.002] Funtools: FITS Users Need Tools

[ascl:2004.011] FUNDPAR: Deriving FUNDamental PARameters from equivalent widths

[ascl:2112.025] FTP: Fast Template Periodogram

[ascl:9912.002] FTOOLS: A general package of software to manipulate FITS files

[ascl:1711.003] FTbg: Background removal using Fourier Transform

[ascl:1010.043] FSPS: Flexible Stellar Population Synthesis

[ascl:1710.012] FSFE: Fake Spectra Flux Extractor

[ascl:1506.006] fsclean: Faraday Synthesis CLEAN imager

[ascl:1911.010] Fruitbat: Fast radio burst redshift estimation

[ascl:1406.006] FROG: Time-series analysis

[ascl:2309.019] FRISBHEE: FRIedmann Solver for Black Hole Evaporation in the Early-universe

[ascl:2305.001] FRIDDA: Fisher foRecast code for combIned reDshift Drift and Alpha

[ascl:1508.004] FRELLED: FITS Realtime Explorer of Low Latency in Every Dimension

[ascl:2104.011] Freeture: Free software to capTure meteors

[ascl:1211.002] FreeEOS: Equation of State for stellar interiors calculations

[ascl:1610.014] Freddi: Fast Rise Exponential Decay accretion Disk model Implementation

[ascl:1906.003] FREDDA: A fast, real-time engine for de-dispersing amplitudes

[ascl:2106.028] FRBSTATS: A web-based platform for visualization of fast radio burst properties

[ascl:1911.009] frbpoppy: Fast radio burst population synthesis in Python

[submitted] frbmclust: Model-independent classification of events from the first CHIME/FRB Fast Radio Burst catalog

[ascl:2011.011] frbcat: Fast Radio Burst CATalog querying package

[ascl:2306.018] FRB: Fast Radio Burst calculations, estimations, and analysis

[ascl:2109.010] Frankenstein: Flux reconstructor

[ascl:2001.004] FragMent: Fragmentation techniques for studying filaments

[ascl:2311.010] FPFS: Fourier Power Function Shaplets

[ascl:1010.002] fpack: FITS Image Compression Program

[ascl:1806.030] foxi: Forecast Observations and their eXpected Information

[ascl:1610.012] Fourierdimredn: Fourier dimensionality reduction model for interferometric imaging

[ascl:1204.004] Fosite: 2D advection problem solver

[ascl:2102.015] ForwardDiff: Forward mode automatic differentiation for Julia

[ascl:1405.007] FORWARD: Forward modeling of coronal observables

[ascl:1904.011] FortesFit: Flexible spectral energy distribution modelling with a Bayesian backbone

[ascl:1912.009] FORSTAND: Flexible ORbit Superposition Toolbox for ANalyzing Dynamical models

[ascl:2407.004] Forklens: Deep learning weak lensing shear

[ascl:1701.007] Forecaster: Mass and radii of planets predictor

[submitted] forecaster-plus

[ascl:2312.010] FORECAST: Realistic astronomical image and galaxy survey generator

[ascl:2410.006] forcepho: Generative modeling galaxy photometry for JWST

[ascl:2407.012] Fof: Friends-of-friends code to find groups

[ascl:2107.004] FoF-Halo-finder: Halo location and size

[ascl:1011.019] FLY: MPI-2 High Resolution code for LSS Cosmological Simulations

[ascl:1405.010] FLUXES: Position and flux density of planets

[ascl:2110.015] Flux: Julia machine learning library

[ascl:1712.010] Flux Tube: Solar model

[ascl:1105.008] Flux Tube Model

[ascl:1210.007] FLUKA: Fully integrated particle physics Monte Carlo simulation package

[ascl:2406.015] FLORAH: Galaxy merger tree generator with machine learning

[ascl:1411.016] Flicker: Mean stellar densities from flicker

[ascl:1205.006] Flexion: IDL code for calculating gravitational flexion

[ascl:1107.004] Flexible DM-NRG

[ascl:1612.006] flexCE: Flexible one-zone chemical evolution code

[ascl:2009.019] FLEET: Finding Luminous and Exotic Extragalactic Transients

[ascl:2007.011] FleCSPH: Parallel and distributed SPH implementation based on the FleCSI

[ascl:2203.009] fleck: Fast starspot rotational modulation light curves

[ascl:2308.002] FLATW'RM: Finding flares in Kepler data using machine-learning tools

[ascl:2111.012] flatstar: Make 2d intensity maps of limb-darkened stars

[ascl:1606.015] FLASK: Full-sky Lognormal Astro-fields Simulation Kit

[ascl:1010.082] FLASH: Adaptive Mesh Hydrodynamics Code for Modeling Astrophysical Thermonuclear Flashes

[submitted] Flash-X: A Performance Portable, Multiphysics Simulation Software Instrument

[submitted] FLARE: Synthetic Fast Radio Burst catalog generator

[ascl:1811.007] Flame: Near-infrared and optical spectroscopy data reduction pipeline

[ascl:2305.010] FLAGLET: Fast and exact wavelet transform on the ball

[ascl:1112.007] FLAGCAL: FLAGging and CALlibration Pipeline for GMRT Data

[ascl:1710.007] FLAG: Exact Fourier-Laguerre transform on the ball

[ascl:1709.011] FLaapLUC: Fermi-LAT automatic aperture photometry light curve

[ascl:2403.006] fkpt: Compute LCDM and modified gravity perturbation theory using fk-kernels

[ascl:1905.012] Fitsverify: FITS file format-verification tool

[ascl:2201.004] FitsMap: Interactive astronomical image and catalog data visualizer

[ascl:1107.003] FITSManager: Management of Personal Astronomical Data

[ascl:1111.014] FITSH: Software Package for Image Processing

[ascl:1710.018] FITSFH: Star Formation Histories

[ascl:2309.014] fitScalingRelation: Fit galaxy cluster scaling relations using MCMC

[ascl:1505.029] fits2hdf: FITS to HDFITS conversion

[ascl:1206.002] FITS Liberator: Image processing software

[ascl:2405.012] fitramp: Likelihood-based jump detection

[ascl:2301.005] fitOmatic: Interferometric data modeling

[ascl:1305.011] FITDisk: Cataclysmic Variable Accretion Disk Demonstration Tool

[ascl:2403.010] FitCov: Fitted Covariance generation

[ascl:1609.015] FIT3D: Fitting optical spectra

[ascl:1601.016] Fit Kinematic PA: Fit the global kinematic position-angle of galaxies

[ascl:1609.005] FISHPACK90: Efficient FORTRAN Subprograms for the Solution of Separable Elliptic Partial Differential Equations

[ascl:1609.004] FISHPACK: Efficient FORTRAN Subprograms for the Solution of Separable Elliptic Partial Differential Equations

[ascl:2308.015] FishLSS: Fisher forecasting for Large Scale Structure surveys

[ascl:1201.007] Fisher4Cast: Fisher Matrix Toolbox

[ascl:1010.070] Fisher.py: Fisher Matrix Manipulation and Confidence Contour Plotting

[ascl:1202.014] FISA: Fast Integrated Spectra Analyzer

[ascl:1908.023] FIRST Classifier: Automated compact and extended radio sources classifier

[ascl:1810.021] Firefly: Interactive exploration of particle-based data

[ascl:2108.010] FIREFLY: Chi-squared minimization full spectral fitting code

[ascl:2202.006] FIRE Studio: Movie making utilities for the FIRE simulations

[ascl:1808.006] Fips: An OpenGL based FITS viewer

[ascl:2004.013] Finesse: Frequency domain INterfErometer Simulation SoftwarE

[ascl:2210.004] Finder_charts: Create finder charts from image data of various sky surveys

[ascl:2202.016] Find_Orb: Orbit determination from observations

[ascl:1602.007] FilTER: Filament Trait-Evaluated Reconstruction

[ascl:1608.009] FilFinder: Filamentary structure in molecular clouds

[ascl:1203.013] Figaro: Data Reduction Software

[ascl:1708.009] FIEStool: Automated data reduction for FIber-fed Echelle Spectrograph (FIES)

[ascl:1307.004] FieldInf: Field Inflation exact integration routines

[ascl:2202.012] fiducial_flare: Spectra and lightcurves of a standardized far ultraviolet flare

[ascl:1111.013] FIBRE-pac: FMOS Image-based Reduction Package

[ascl:1603.014] fibmeasure: Python/Cython module to find the center of back-illuminated optical fibers in metrology images

[ascl:2205.014] FHD: Fast Holographic Deconvolution

[ascl:1909.014] fgivenx: Functional posterior plotter

[ascl:2409.004] FGCluster: ForeGround Clustering

[ascl:2307.021] FGBuster: Parametric component separation for Cosmic Microwave Background observations

[ascl:1201.015] FFTW: Fastest Fourier Transform in the West

[ascl:1512.017] FFTLog: Fast Fourier or Hankel transform

[ascl:1911.022] FFTLog-and-beyond: Generalized FFTLog algorithm

[ascl:2208.010] FFD: Flare Frequency Distribution

[ascl:2005.006] FFANCY: Fast Folding Algorithm for pulsar searching

[ascl:1208.011] Fewbody: Numerical toolkit for simulating small-N gravitational dynamics

[ascl:2005.014] FETCH: Fast Extragalactic Transient Candidate Hunter

[ascl:2301.016] FERRE: Match physical models to measurements

[ascl:1905.011] Fermitools: Fermi Science Tools

[ascl:1812.006] Fermipy: Fermi-LAT data analysis package

[ascl:2201.008] fermi-gce-flows: Infer the Galactic Center gamma-ray excess

[ascl:1203.004] FERENGI: Full and Efficient Redshifting of Ensembles of Nearby Galaxy Images

[ascl:2110.018] FEniCS: Computing platform for solving partial differential equations

[ascl:1806.001] feets: feATURE eXTRACTOR FOR tIME sERIES

[ascl:1604.011] FDPS: Framework for Developing Particle Simulators

[ascl:1606.011] FDIPS: Finite Difference Iterative Potential-field Solver

[ascl:1705.011] FDBinary: A tool for spectral disentangling of double-lined spectroscopic binary stars

[ascl:1705.012] fd3: Spectral disentangling of double-lined spectroscopic binary stars

[ascl:1806.027] fcmaker: Creating ESO-compliant finding charts for Observing Blocks on p2

[ascl:1505.014] FCLC: Featureless Classification of Light Curves

[ascl:2302.015] FCFC: C toolkit for computing correlation functions from pair counts

[ascl:1712.011] FBEYE: Analyzing Kepler light curves and validating flares

[ascl:2204.010] FBCTrack: Fragmentation and bulk composition tracking

[ascl:1711.017] FATS: Feature Analysis for Time Series

[ascl:1507.011] FAT: Fully Automated TiRiFiC

[ascl:2308.005] FastSpecFit: Fast spectral synthesis and emission-line fitting of DESI spectra

[ascl:2211.011] fastSHT: Fast Spherical Harmonic Transforms

[submitted] fastrometry: Fast world coordinate solution solver

[ascl:2209.020] FastQSL: Quasi-separatrix Layers computation method

[ascl:1905.010] FastPM: Scaling N-body Particle Mesh solver

[ascl:1302.008] FASTPHOT: A simple and quick IDL PSF-fitting routine

[ascl:1010.041] FASTLens (FAst STatistics for weak Lensing): Fast Method for Weak Lensing Statistics and Map Making

[ascl:2303.013] FastJet: Jet finding in pp and e+e− collisions

[ascl:9910.003] FASTELL: Fast calculation of a family of elliptical mass gravitational lens models

[ascl:2212.004] FastDF: Integrating neutrino geodesics in linear theory

[ascl:1908.025] FastCSWT: Fast directional Continuous Spherical Wavelet Transform

[ascl:1010.037] FastChi: A Fast Chi-squared Technique For Period Search of Irregularly Sampled Data

[ascl:1804.025] FastChem: An ultra-fast equilibrium chemistry

[ascl:2301.010] Fastcc: Broadband radio telescope receiver fast color corrections

[ascl:1803.008] FAST: Fitting and Assessment of Synthetic Templates

[ascl:1603.006] FAST-PT: Convolution integrals in cosmological perturbation theory calculator

[ascl:1010.010] Fast WMAP Likelihood Code and GSR PC Functions

[ascl:2311.014] FASMA: Stellar spectral analysis package

[ascl:1509.006] FARGO3D: Hydrodynamics/magnetohydrodynamics code

[ascl:1102.017] FARGO: Fast Advection in Rotating Gaseous Objects

[ascl:1209.014] FAMIAS: Frequency Analysis and Mode Identification for AsteroSeismology

[ascl:2006.021] FAMED: Extraction and mode identification of oscillation frequencies for solar-like pulsators

[ascl:1402.016] FAMA: Fast Automatic MOOG Analysis

[ascl:1509.004] FalconIC: Initial conditions generator for cosmological N-body simulations in Newtonian, Relativistic and Modified theories

[ascl:2205.004] FAlCon-DNS: Framework of time schemes for direct numerical simulation of annular convection

[ascl:2304.005] FALCO: Fast Linearized Coronagraph Optimizer in Python

[ascl:2304.004] FALCO: Fast Linearized Coronagraph Optimizer in MATLAB

[ascl:2001.005] FAKEOBS: Model visibilities generator

[ascl:2210.024] Faiss: Similarity search and clustering of dense vectors library

[ascl:2406.026] Faceted-HyperSARA: Parallel faceted imaging in radio interferometry

[ascl:2306.038] FacetClumps: Molecular clump detection algorithm based on Facet model

[ascl:1802.001] FAC: Flexible Atomic Code

[ascl:2307.062] FABADA: Non-parametric noise reduction using Bayesian inference

[ascl:1705.006] f3: Full Frame Fotometry for Kepler Full Frame Images

[ascl:2201.001] EzTao: Easier CARMA Modeling

[ascl:1208.021] EzGal: A Flexible Interface for Stellar Population Synthesis Models

[ascl:1210.004] EZ: A Tool For Automatic Redshift Measurement

[ascl:1407.019] EZ_Ages: Stellar population age calculator

[ascl:1010.061] EyE: Enhance Your Extraction

[ascl:1010.032] Extreme Deconvolution: Density Estimation using Gaussian Mixtures in the Presence of Noisy, Heterogeneous and Incomplete Data

[ascl:2305.003] extrapops: Fast simulation and analysis of extra-galactic binary GW sources

[ascl:1803.011] ExtLaw_H18: Extinction law code

[ascl:2102.026] extinction: Dust extinction laws

[ascl:1708.025] extinction-distances: Estimating distances to dark clouds

[ascl:9906.002] EXTINCT: A computerized model of large-scale visual interstellar extinction

[ascl:1212.013] EXSdetect: Extended X-ray Source Detection

[ascl:1902.009] ExPRES: Exoplanetary and Planetary Radio Emissions Simulator

[ascl:2203.002] exoVista: Planetary systems generator

[submitted] Exovetter

[ascl:1706.001] Exotrending: Fast and easy-to-use light curve detrending software for exoplanets

[ascl:2302.009] EXOTIC: EXOplanet Transit Interpretation Code

[ascl:2001.011] ExoTETHyS: Exoplanetary transits and eclipsing binaries modeler

[ascl:1708.023] ExoSOFT: Exoplanet Simple Orbit Fitting Toolbox

[ascl:1706.010] EXOSIMS: Exoplanet Open-Source Imaging Mission Simulator

[ascl:2002.008] ExoSim: Simulator for predicting signal and noise in transit spectroscopy observations

[ascl:2002.019] ExoRT: Two-stream radiative transfer code

[ascl:1703.008] exorings: Exoring Transit Properties

[ascl:1501.012] Exorings: Exoring modelling software

[ascl:2210.006] ExoRad2: Generic point source radiometric model

[ascl:1603.010] ExoPriors: Accounting for observational bias of transiting exoplanets

[ascl:1407.008] Exopop: Exoplanet population inference

[ascl:2404.029] ExoPlex: Thermodynamically self-consistent mass-radius-composition calculator

[ascl:2108.021] ExoPlaSim: Exoplanet climate simulator

[ascl:1501.015] Exoplanet: Trans-dimensional MCMC method for exoplanet discovery

[ascl:1910.005] exoplanet: Probabilistic modeling of transit or radial velocity observations of exoplanets

[submitted] ExoPlanet

[submitted] ExoPix: Exoplanet Imaging with JWST

[ascl:2206.003] ExoJAX: Spectrum modeling of exoplanets and brown dwarfs

[ascl:1806.020] exoinformatics: Compute the entropy of a planetary system's size-ordering

[ascl:1812.007] ExoGAN: Exoplanets Generative Adversarial Network

[ascl:1201.009] ExoFit: Orbital parameters of extra-solar planets from radial velocity

[ascl:1710.003] EXOFASTv2: Generalized publication-quality exoplanet modeling code

[ascl:1207.001] EXOFAST: Fast transit and/or RV fitter for single exoplanet

[ascl:2110.002] exodetbox: Finding planet-star projected separation extrema and difference in magnitude extrema

[ascl:1512.011] ExoData: Open Exoplanet Catalogue exploration and analysis tool

[ascl:2207.012] ExoCTK: Exoplanet Characterization Tool Kit

[ascl:1803.014] ExoCross: Spectra from molecular line lists

[ascl:1805.007] exocartographer: Constraining surface maps orbital parameters of exoplanets

[ascl:2002.020] ExoCAM: Exoplanet Community Atmospheric Model

[ascl:1611.005] Exo-Transmit: Radiative transfer code for calculating exoplanet transmission spectra

[ascl:1806.029] EXO-NAILER: EXOplanet traNsits and rAdIal veLocity fittER

[submitted] Exo-MerCat: a merged exoplanet catalog with Virtual Observatory connection

[ascl:2010.008] Exo-DMC: Exoplanet Detection Map Calculator

[ascl:1204.011] EXCOP: EXtraction of COsmological Parameters

[ascl:2211.020] EXCEED-DM: EXtended Calculation of Electronic Excitations for Direct detection of Dark Matter

[ascl:2307.053] EVolve: Growth and evolution of volcanically-derived atmospheres

[ascl:1905.003] evolstate: Assign simple evolutionary states to stars

[ascl:2303.012] EvoEMD: Cosmic Evolution with an Early Matter-Dominated era

[ascl:2307.052] EVo: Thermodynamic magma degassing model

[ascl:1807.029] EVEREST: Tools for de-trending stellar photometry

[ascl:2212.002] Eventdisplay: Analysis and reconstruction package for ground-based Gamma-ray astronomy

[ascl:2011.015] EvapMass: Minimum mass of planets predictor

[ascl:2406.014] EVA: Excess Variability-based Age

[ascl:1307.018] ETC++: Advanced Exposure-Time Calculations

[ascl:1311.012] ETC: Exposure Time Calculator

[ascl:2208.018] EstrellaNueva: Expected rates of supernova neutrinos calculator

[submitted] Estimating photo-z of quasars based on a cross-modal contrastive learning method

[ascl:1305.001] ESTER: Evolution STEllaire en Rotation

[ascl:2306.055] ESSENCE: Evaluate spatially correlated noise in interferometric images

[ascl:1405.017] ESP: Extended Surface Photometry

[ascl:1504.003] EsoRex: ESO Recipe Execution Tool

[ascl:1302.017] ESO-MIDAS: General tools for image processing and data reduction

[ascl:2401.020] escatter: Electron scattering in Python

[ascl:1603.005] EQUIB: Atomic level populations and line emissivities calculator

[ascl:2102.009] EqTide: Equilibrium Tide calculations

[ascl:1802.016] eqpair: Electron energy distribution calculator

[ascl:1204.017] epsnoise: Pixel noise in ellipticity and shear measurements

[ascl:1909.013] EPOS: Exoplanet Population Observation Simulator

[ascl:1302.005] EPICS: Experimental Physics and Industrial Control System

[ascl:2104.007] EPIC5: Lindblad orbits in ovally perturbed potentials

[ascl:1511.021] EPIC: E-field Parallel Imaging Correlator

[ascl:2101.008] EphemMatch: Ephemeris matching of DR25 TCEs, KOIs, and EBs for false positive identification

[ascl:2012.007] EOS: Equation of State for planetary impacts

[ascl:1010.072] Enzo: AMR Cosmology Application

[ascl:1912.015] ENTERPRISE: Enhanced Numerical Toolbox Enabling a Robust PulsaR Inference SuitE

[ascl:1501.008] Enrico: Python package to simplify Fermi-LAT analysis

[ascl:1706.007] encube: Large-scale comparative visualization and analysis of sets of multidimensional data

[ascl:2105.014] encore: Efficient isotropic 2-, 3-, 4-, 5- and 6-point correlation functions

[ascl:1109.012] EnBiD: Fast Multi-dimensional Density Estimation

[ascl:1010.018] Emu CMB: Power spectrum emulator

[ascl:1708.027] empiriciSN: Supernova parameter generator

[ascl:1201.004] emGain: Determination of EM gain of CCD

[ascl:1910.006] EMERGE: Empirical ModEl for the foRmation of GalaxiEs

[ascl:2109.006] eMCP: e-MERLIN CASA pipeline

[ascl:1303.002] emcee: The MCMC Hammer

[ascl:2106.029] EMBERS: Experimental Measurement of BEam Responses with Satellites

[ascl:1203.006] EMACSS: Evolve Me A Cluster of StarS

[ascl:2212.022] Elysium: Observing black hole accretion disks

[ascl:1106.024] ELMAG: Simulation of Electromagnetic Cascades

[ascl:1603.016] ellc: Light curve model for eclipsing binary stars and transiting exoplanets

[submitted] ELISA: Efficient Library for Spectral Analysis in High-Energy Astrophysics

[ascl:2108.015] ELISa: Eclipsing binaries Learning Interactive System

[submitted] EleFits

[ascl:1904.022] eleanor: Extracted and systematics-corrected light curves for TESS-observed stars

[ascl:2012.026] EinsteinPy: General Relativity and gravitational physics problems solver

[ascl:1102.014] Einstein Toolkit for Relativistic Astrophysics

[ascl:1904.013] EightBitTransit: Calculate light curves from pixel grids

[ascl:2101.017] Eigentools: Tools for studying linear eigenvalue problems

[ascl:2305.015] EIDOS: Modeling primary beams of radio astronomy antennas

[submitted] Eidein: Interactive Visualization Tool for Deep Active Learning

[ascl:2106.038] ehtplot: Plotting functions for the Event Horizon Telescope

[ascl:1904.004] ehtim: Imaging, analysis, and simulation software for radio interferometry

[ascl:1804.008] EGG: Empirical Galaxy Generator

[ascl:2307.041] EFTCAMB: Effective Field Theory with CAMB

[ascl:2404.012] EffectiveHalos: Matter power spectrum and cluster counts covariance modeler

[ascl:2405.014] EF-TIGRE: Effective Field Theory of Interacting dark energy with Gravitational REdshift

[ascl:1512.004] EDRSX: Extensions to the EDRS package

[ascl:1512.003] EDRS: Electronography Data Reduction System

[ascl:2202.010] EDIVU: Exoplanet Detection Identifier Vetter Unplugged

[ascl:2202.009] EDIV: Exoplanet Detection Identifier Vetter

[ascl:1901.010] eddy: Extracting Disk DYnamics

[ascl:2402.007] ECLIPSR: Automatically find individual eclipses in light curves, determine ephemerides, and more

[ascl:1112.001] Eclipse: ESO C Library for an Image Processing Software Environment

[ascl:2306.031] ECLIPSE: Efficient Cmb poLarization and Intensity Power Spectra Estimator

[ascl:1910.008] ECLIPS3D: Linear wave and circulation calculations

[ascl:1810.011] Eclairs: Efficient Codes for the LArge scales of the unIveRSe

[ascl:2008.020] Eclaire: CUDA-based Library for Astronomical Image REduction

[ascl:1405.018] ECHOMOP: Echelle data reduction package

[ascl:1810.006] Echelle++: Generic spectrum simulator

[ascl:2207.005] echelle: Dynamic echelle diagrams for asteroseismology

[ascl:1411.017] ECCSAMPLES: Bayesian Priors for Orbital Eccentricity

[ascl:2404.015] EBWeyl: Compute the electric and magnetic parts of the Weyl tensor

[ascl:1203.007] EBTEL: Enthalpy-Based Thermal Evolution of Loops

[ascl:1909.007] EBHLIGHT: General relativistic radiation magnetohydrodynamics with Monte Carlo transport

[ascl:1908.018] EBAI: Eclipsing Binaries with Artificial Intelligence

[ascl:1010.052] EAZY: A Fast, Public Photometric Redshift Code

[ascl:1011.013] EasyLTB: Code for Testing LTB Models against CosmologyConfronting Lemaitre-Tolman-Bondi Models with Observational Cosmology

[ascl:2203.015] easyFermi: Fermi-LAT data analyzer

[ascl:1812.008] easyaccess: SQL command line interpreter for astronomical surveys

[ascl:1612.010] Earthshine simulator: Idealized images of the Moon

[ascl:1611.012] EarthShadow: Calculator for dark matter particle velocity distribution after Earth-scattering

[ascl:2205.007] EarthScatterLikelihood: Event rates and likelihoods for Dark Matter direct detection in the presence of Earth-Scattering

[ascl:1805.004] EARL: Exoplanet Analytic Reflected Lightcurves package

[ascl:2307.043] EAGLES: Estimating AGes from Lithium Equivalent widthS

[ascl:1106.004] E3D: The Euro3D Visualization Tool

[ascl:1910.013] E0102-VR: Virtual Reality application to visualize the optical ejecta in SNR 1E 0102.2-7219

[ascl:1407.017] e-MERLIN data reduction pipeline

[ascl:1902.010] dyPolyChord: Super fast dynamic nested sampling with PolyChord

[ascl:1809.013] dynesty: Dynamic Nested Sampling package

[ascl:2011.007] DYNAMITE: DYnamics, Age and Metallicity Indicators Tracing Evolution

[ascl:2109.004] DviSukta: Spherically Averaged Bispectrum calculator

[ascl:1602.004] DUSTYWAVE: Linear waves in gas and dust

[ascl:9911.001] DUSTY: Radiation transport in a dusty environment

[ascl:2310.005] DustPyLib: A library of DustPy extensions

[ascl:2207.016] DustPy: Simulation of dust evolution in protoplanetary disks

[ascl:2206.027] DustFilaments: Paint filaments to produce a thermal dust full sky map at mm frequencies

[ascl:1307.001] DustEM: Dust extinction and emission modelling

[ascl:1908.016] DustCharge: Charge distribution for a dust grain

[ascl:1503.005] dust: Dust scattering and extinction in the X-ray

[ascl:1605.014] DUO: Spectra of diatomic molecules

[ascl:1201.011] Duchamp: A 3D source finder for spectral-line data

[ascl:2008.023] DUCC: Distinctly Useful Code Collection

[ascl:1505.034] dStar: Neutron star thermal evolution code

[ascl:1501.004] dst: Polarimeter data destriper

[ascl:1010.006] DSPSR: Digital Signal Processing Software for Pulsar Astronomy

[ascl:2302.024] DSPS: Differentiable Stellar Population Synthesis

[ascl:2204.006] dsigma: Galaxy-galaxy lensing Python package

[ascl:1610.003] DSDEPROJ: Direct Spectral Deprojection

[ascl:1212.011] DrizzlePac: HST image software

[ascl:1504.006] drive-casa: Python interface for CASA scripting

[ascl:2308.013] Driftscan: Drift scan telescope analysis

[ascl:1507.012] DRAMA: Instrumentation software environment

[ascl:2103.023] DRAKE: Relic density in concrete models prediction

[ascl:2012.024] DRAGraces: Reduction pipeline for GRACES spectra

[ascl:1811.002] DRAGONS: Gemini Observatory data reduction platform

[ascl:1106.011] DRAGON: Galactic Cosmic Ray Diffusion Code

[ascl:1011.009] DRAGON: DRoplet and hAdron GeneratOr for Nuclear collisions

[ascl:1512.009] DRACULA: Dimensionality Reduction And Clustering for Unsupervised Learning in Astronomy

[ascl:1712.005] draco: Analysis and simulation of drift scan radio data

[ascl:1303.025] DPUSER: Interactive language for image analysis

[ascl:1804.003] DPPP: Default Pre-Processing Pipeline

[ascl:1504.012] DPI: Symplectic mapping for binary star systems for the Mercury software package

[ascl:2305.014] DP3: Streaming processing pipeline for radio interferometric data

[ascl:1206.011] Double Eclipsing Binary Fitting

[ascl:2106.002] dopmap: Fast Doppler mapping program

[ascl:1709.004] DOOp: DAOSPEC Output Optimizer pipeline

[ascl:1608.013] DOLPHOT: Stellar photometry

[ascl:2012.014] dolphin: Automated pipeline for lens modeling

[ascl:1604.007] DNest3: Diffusive Nested Sampling

[ascl:1010.029] DNEST: Diffusive Nested Sampling

[ascl:2002.012] DMRadon: Radon Transform calculation tools

[ascl:1506.002] dmdd: Dark matter direct detection

[ascl:1705.002] DMATIS: Dark Matter ATtenuation Importance Sampling

[ascl:2106.030] DM_statistics: Statistics of the cosmological dispersion measure (DM)

[ascl:1910.004] DM_phase: Algorithm for correcting dispersion of radio signals

[ascl:1812.012] distlink: Minimum orbital intersection distance (MOID) computation library

[ascl:2403.002] DistClassiPy: Distance-based light curve classification

[ascl:2202.020] distance-omnibus: Distance estimation method for molecular cloud clumps in the Milky Way

[ascl:1302.015] DisPerSE: Discrete Persistent Structures Extractor

[ascl:1708.006] DISORT: DIScrete Ordinate Radiative Transfer

[ascl:2201.013] disnht: Absorption spectrum solver

[ascl:2207.028] disksurf: Measure the molecular emission surface of protoplanetary disks

[ascl:1108.015] DISKSTRUCT: A Simple 1+1-D Disk Structure Code

[ascl:1811.013] DiskSim: Modeling Accretion Disk Dynamics with SPH

[ascl:2002.022] DISKMODs: Accretion Disk Radial Structure Models

[ascl:2308.007] DiskMINT: Disk Model For INdividual Targets

[ascl:1603.011] DiskJockey: Protoplanetary disk modeling for dynamical mass derivation

[ascl:1209.011] DiskFit: Modeling Asymmetries in Disk Galaxies

[ascl:2307.011] DiscVerSt: Vertical structure calculator for accretion discs around neutron stars and black holes

[ascl:1605.011] DISCO: 3-D moving-mesh magnetohydrodynamics package

[ascl:1403.020] disc2vel: Tangential and radial velocity components derivation

[ascl:2410.009] DIRTY: 3D dust radiative transfer for dusty astrophysical sources

[ascl:1102.021] DIRT: Dust InfraRed Toolbox

[ascl:2405.011] DirectSHT: Direct spherical harmonic transform

[ascl:1806.016] DirectDM-py: Dark matter direct detection

[ascl:1806.015] DirectDM-mma: Dark matter direct detection

[ascl:2112.012] DiracVsMajorana: Statistical discrimination of sub-GeV Majorana and Dirac dark matter

[ascl:1405.016] DIPSO: Spectrum analysis code

[ascl:1908.005] dips: Detrending periodic signals in timeseries

[submitted] DIPol-UF: Remote control software for DIPol-UF polarimeter

[ascl:1010.031] DimReduce: Nonlinear Dimensionality Reduction of Very Large Datasets with Locally Linear Embedding (LLE) and its Variants

[ascl:1904.023] digest2: NEO binary classifier

[ascl:1102.024] DiFX2: A more flexible, efficient, robust and powerful software correlator

[ascl:1103.001] Difmap: Synthesis Imaging of Visibility Data

[ascl:1304.008] Diffusion.f: Diffusion of elements in stars

[ascl:1512.012] DiffuseModel: Modeling the diffuse ultraviolet background

[ascl:2302.012] Diffstar: Differentiable star formation histories

[ascl:2302.025] Diffmah: Differentiable models of halo and galaxy formation history

[ascl:1704.013] Difference-smoothing: Measuring time delay from light curves

[ascl:1801.010] DICE/ColDICE: 6D collisionless phase space hydrodynamics using a lagrangian tesselation

[ascl:1607.002] DICE: Disk Initial Conditions Environment

[ascl:2103.030] DIAPHANE: Library for radiation and neutrino transport in hydrodynamical simulations

[ascl:1410.001] DIAMONDS: high-DImensional And multi-MOdal NesteD Sampling

[ascl:1805.002] dftools: Distribution function fitting

[ascl:1904.017] dfitspy: A dfits/fitsort implementation in Python

[ascl:1112.015] Dexter: Data Extractor for scanned graphs

[ascl:1402.022] DexM: Semi-numerical simulations for very large scales

[ascl:1907.008] Dewarp: Distortion removal and on-sky orientation solution for LBTI detectors

[submitted] Determination of Length of (Earth) Day [LOD] in the past geologic epochs

[ascl:1304.007] DESPOTIC: Derive the Energetics and SPectra of Optically Thick Interstellar Clouds

[ascl:2301.025] desitarget: Selecting DESI targets from photometric catalogs

[ascl:1804.011] DESCQA: Synthetic Sky Catalog Validation Framework

[ascl:1511.017] DES exposure checker: Dark Energy Survey image quality control crowdsourcer

[ascl:1904.009] deproject: Deprojection of two-dimensional annular X-ray spectra

[ascl:2403.016] DensityFieldTools: Manipulating density fields and measuring power spectra and bispectra

[ascl:2312.004] DENSe: Bayesian density estimation for Poisson data

[ascl:2104.015] dense_basis: Dense Basis SED fitting

[ascl:1705.003] demc2: Differential evolution Markov chain Monte Carlo parameter estimator

[ascl:2303.014] Delphes: Fast simulation of a generic collider experiment

[ascl:1602.012] DELightcurveSimulation: Light curve simulation code

[ascl:2306.005] Delight: Photometric redshift via Gaussian processes with physical kernels

[ascl:2208.012] DELIGHT: Identify host galaxies of transient candidates

[ascl:1011.012] DEFROST: Simulating preheating after inflation

[ascl:1405.004] Defringeflat: Fringe pattern removal

[ascl:2112.004] Defringe: Fringe artifact correction

[ascl:2006.008] DeepSphere: Graph-based spherical convolutional neural network for cosmology

[ascl:2006.023] deepSIP: deep learning of Supernova Ia Parameters

[ascl:2011.026] DeepShadows: Finding low-surface-brightness galaxies in survey images

[ascl:1805.029] DeepMoon: Convolutional neural network trainer to identify moon craters

[ascl:2209.003] DeepMass: Cosmological map inference with deep learning

[ascl:2112.017] deeplenstronomy: Pipeline for versatile strong lens sample simulations

[ascl:2309.005] DeepGlow: Neural network emulator for BOXFIT

[submitted] Deep Embedded Clustering for Open Cluster Characterization with Gaia DR2 Data

[ascl:1603.015] Dedalus: Flexible framework for spectrally solving differential equations

[ascl:1801.006] DecouplingModes: Passive modes amplitudes

[ascl:2302.002] deconfuser: Fast orbit fitting to directly imaged multi-planetary systems

[ascl:1501.005] DECA: Decomposition of images of galaxies

[ascl:2001.008] DebrisDiskFM: Debris Disk Forward Modeling

[ascl:1510.004] DEBiL: Detached Eclipsing Binary Light curve fitter

[ascl:2401.007] deal.II: Finite element library

[ascl:0008.001] DDSCAT: The discrete dipole approximation for scattering and absorption of light by irregular particles

[ascl:1810.020] DDS: Debris Disk Radiative Transfer Simulator

[ascl:1212.012] ddisk: Debris disk time-evolution

[ascl:2305.008] DDFacet: Facet-based radio imaging package

[ascl:2011.030] DDCalc: Dark matter direct detection phenomenology package

[ascl:1207.006] dcr: Cosmic Ray Removal

[ascl:1709.006] DCMDN: Deep Convolutional Mixture Density Network

[ascl:2108.020] DBSP_DRP: DBSP Data Reduction Pipeline

[ascl:1903.012] DAVE: Discovery And Vetting of K2 Exoplanets

[ascl:1405.011] DATACUBE: A datacube manipulation package

[ascl:2307.016] DataComb: Combining data for better images

[submitted] Data modelling approaches to astronomical data - Mapping large spectral line data cubes to dimensional data models

[ascl:2009.023] DASTCOM5: JPL small-body data browser

[ascl:2002.009] DASH: Deep Automated Supernova and Host classifier

[ascl:1402.027] Darth Fader: Galaxy catalog cleaning method for redshift estimation

[ascl:2409.001] DarsakX: X-ray telescope design and imaging performance analyzer

[ascl:2101.015] DarpanX: X-ray reflectivity of multilayer mirrors

[ascl:1110.002] DarkSUSY: Supersymmetric Dark Matter Calculations

[ascl:2106.032] DarkSirensStat: Measuring modified GW propagation and the Hubble parameter

[ascl:2305.011] DarkMappy: Mapping the dark universe

[ascl:2007.010] DarkHistory: Modified cosmic ionization and thermal histories calculator

[ascl:2204.019] DarkFlux: Dark Matter annihilation spectrum computer

[ascl:2103.009] DarkEmulator: Cosmological emulation code for halo clustering statistics

[ascl:2011.005] DarkCapPy: Dark Matter Capture and Annihilation

[ascl:2011.029] DarkBit: Dark matter constraints calculator

[ascl:2112.011] DarkARC: Dark Matter-induced Atomic Response Code

[ascl:2201.006] dark-photons-perturbations: Dark photon conversions in our inhomogeneous Universe

[ascl:1706.004] Dark Sage: Semi-analytic model of galaxy evolution

[ascl:2401.008] DARC: Dirac Atomic R-matrix Codes

[ascl:1011.002] DAOSPEC: An Automatic Code for Measuring Equivalent Widths in High-resolution Stellar Spectra

[ascl:1104.011] DAOPHOT: Crowded-field Stellar Photometry Package

[ascl:1709.005] DanIDL: IDL solutions for science and astronomy

[ascl:1807.023] DAMOCLES: Monte Carlo line radiative transfer code

[ascl:1412.004] DAMIT: Database of Asteroid Models from Inversion Techniques

[ascl:1011.006] DAME: A Web Oriented Infrastructure for Scientific Data Mining & Exploration

[ascl:1706.003] DaMaSCUS: Dark Matter Simulation Code for Underground Scatterings

[ascl:2102.018] DaMaSCUS-SUN: Dark Matter Simulation Code for Underground Scatterings - Sun Edition

[ascl:1803.001] DaMaSCUS-CRUST: Dark Matter Simulation Code for Underground Scatterings - Crust Edition

[ascl:1912.004] DALiuGE: Data Activated Liu Graph Engine

[ascl:1507.015] DALI: Derivative Approximation for LIkelihoods

[ascl:1804.005] DaCHS: Data Center Helper Suite

[ascl:1612.007] dacapo_calibration: Photometric calibration code

[ascl:1504.018] D3PO: Denoising, Deconvolving, and Decomposing Photon Observations

[ascl:2203.010] D2O: Distributed Data Object

[ascl:2303.001] cysgp4: Wrapper for C++ SGP4 satellite library

[ascl:1606.003] Cygrid: Cython-powered convolution-based gridding module for Python

[ascl:2011.028] CWITools: Tools for Cosmic Web Imager data

[ascl:2008.017] CVXOPT: Convex Optimization

[ascl:2210.030] cuvarbase: fast period finding utilities for GPUs

[ascl:1708.018] CUTEX: CUrvature Thresholding EXtractor

[ascl:1505.016] CUTE: Correlation Utilities and Two-point Estimation

[ascl:2206.025] CuspCore: Core formation in dark matter haloes and ultra-diffuse galaxies by outflow episodes

[ascl:2101.013] Curvit: Create light curves from UVIT data

[ascl:1405.015] CURSA: Catalog and Table Manipulation Applications

[ascl:1311.008] CUPID: Customizable User Pipeline for IRS Data

[ascl:1311.007] CUPID: Clump Identification and Analysis Package

[ascl:1109.013] CULSP: Fast Calculation of the Lomb-Scargle Periodogram Using Graphics Processing Units

[ascl:1810.015] cuFFS: CUDA-accelerated Fast Faraday Synthesis

[ascl:2408.009] Cue: Nebular emission modeling

[ascl:2404.021] cudisc: CUDA-accelerated 2D code for protoplanetary disc evolution simulations

[ascl:2105.016] CUDAHM: MCMC sampling of hierarchical models with GPUs

[ascl:1111.007] CUBISM: CUbe Builder for IRS Spectra Maps

[ascl:1805.031] CubiCal: Suite for fast radio interferometric calibration

[ascl:1208.018] CUBEP3M: High performance P3M N-body code

[ascl:1512.010] CubeIndexer: Indexer for regions of interest in data cubes

[ascl:2208.023] CubeFit: Regularized 3D fitting for spectro-imaging data

[ascl:1805.018] CUBE: Information-optimized parallel cosmological N-body simulation code

[ascl:1609.010] CuBANz: Photometric redshift estimator

[ascl:1608.008] Cuba: Multidimensional numerical integration library

[ascl:2104.005] CTR: Coronal Temperature Reconstruction

[ascl:1601.005] ctools: Cherenkov Telescope Science Analysis Software

[ascl:1307.015] CTI Correction Code

[ascl:2406.011] CTC: Color transformations calculator

[ascl:1106.019] csra: Application of Compressive Sampling to Radio Astronomy I: Deconvolution

[ascl:0104.002] CSENV: A code for the chemistry of CircumStellar ENVelopes

[ascl:2205.015] CS-ROMER: Compressed Sensing ROtation MEasure Reconstruction

[ascl:1308.011] CRUSH: Comprehensive Reduction Utility for SHARC-2 (and more...)

[ascl:1202.007] CRUNCH3D: Three-dimensional compressible MHD code

[ascl:2401.016] CRR: Convex Ridge Regularizer

[ascl:2208.016] CRPropa3: Simulation framework for propagating extraterrestrial ultra-high energy particles

[ascl:1412.013] CRPropa: Numerical tool for the propagation of UHE cosmic rays, gamma-rays and neutrinos

[submitted] CRPropa 3.2

[ascl:2106.004] crowdsource: Crowded field photometry pipeline

[ascl:1110.020] CROSS_CMBFAST: ISW-correlation Code

[ascl:1708.003] CRISPRED: CRISP imaging spectropolarimeter data reduction pipeline

[ascl:2103.017] CRIME: Cosmological Realizations for Intensity Mapping Experiments

[ascl:1612.009] CRETE: Comet RadiativE Transfer and Excitation

[ascl:1308.009] CReSyPS: Stellar population synthesis code

[ascl:1111.002] CRBLASTER: A Parallel-Processing Computational Framework for Embarrassingly-Parallel Image-Analysis Algorithms

[ascl:2206.009] Craterstats3: Analyze and plot crater count data for planetary surface dating

[ascl:2206.008] Craterstats2: Planetary surface dating from crater size-frequency distribution measurements

[ascl:1101.008] CRASH: A Block-Adaptive-Mesh Code for Radiative Shock Hydrodynamics

[ascl:2009.018] CRAC: Cosmology R Analysis Code

[ascl:2002.021] CR-SISTEM: Symplectic integrator for lunar core-mantle and orbital dynamics

[ascl:1102.012] CPROPS: Bias-free Measurement of Giant Molecular Cloud Properties

[ascl:1710.009] CppTransport: Two- and three-point function transport framework for inflationary cosmology

[ascl:2205.021] CPNest: Parallel nested sampling

[ascl:1402.010] CPL: Common Pipeline Library

[ascl:1808.003] CPF: Corral Pipeline Framework

[ascl:2201.011] COWS: Cosmic web filament finder

[ascl:1904.028] covdisc: Disconnected covariance of 2-point functions in large-scale structure of the Universe

[ascl:1512.013] CounterPoint: Zeeman-split absorption lines

[ascl:1307.010] cosmoxi2d: Two-point galaxy correlation function calculation

[ascl:1504.010] CosmoTransitions: Cosmological Phase Transitions

[ascl:1311.009] CosmoTherm: Thermalization code

[ascl:1701.004] CosmoSlik: Cosmology sampler of likelihoods

[ascl:1409.012] CosmoSIS: Cosmological parameter estimation

[ascl:2401.005] CosmosCanvas: Useful color maps for different astrophysical properties

[ascl:1705.001] COSMOS: Carnegie Observatories System for MultiObject Spectroscopy

[ascl:1304.017] CosmoRec: Cosmological Recombination code

[ascl:2405.025] CosmoPower: Machine learning-accelerated Bayesian inference

[ascl:1212.006] CosmoPMC: Cosmology sampling with Population Monte Carlo

[ascl:1408.018] CosmoPhotoz: Photometric redshift estimation using generalized linear models

[ascl:2001.010] CosMOPED: Compressed Planck likelihood

[ascl:1110.019] CosmoNest: Cosmological Nested Sampling

[ascl:1106.025] CosmoMC: Cosmological MonteCarlo

[ascl:1110.024] CosmoMC SNLS: CosmoMC Plug-in to Analyze SNLS3 SN Data

[ascl:2009.017] CosmoloPy: Cosmology package for Python

[ascl:2006.006] CosmoLike: Cosmological Likelihood analyses

[ascl:2312.007] CosmoLED: Cosmo code for Large Extra Dimension (LED) black holes

[ascl:2311.012] CosmoLattice: Lattice simulator of scalar and gauge field dynamics in an expanding universe

[ascl:1303.003] CosmoHammer: Cosmological parameter estimation with the MCMC Hammer

[ascl:2306.032] CosmoGraphNet: Cosmological parameters and galaxy power spectrum from galaxy catalogs

[ascl:2007.023] CosmoGRaPH: Cosmological General Relativity and (Perfect fluid | Particle) Hydrodynamics

[ascl:2009.020] cosmoFns: Functions for observational cosmology

[ascl:2006.005] CosmoCov: Configuration space covariances for projected galaxy 2-point statistics

[ascl:1511.019] CosmoBolognaLib: Open source C++ libraries for cosmological calculations

[ascl:1505.013] cosmoabc: Likelihood-free inference for cosmology

[ascl:9910.004] COSMICS: Cosmological initial conditions and microwave anisotropy codes

[ascl:1601.008] CosmicPy: Interactive cosmology computations

[ascl:2307.027] CosmicFish: Cosmology forecasting tool

[ascl:1304.006] CosmicEmuLog: Cosmological Power Spectra Emulator

[submitted] CosmicEmu: High Precision Emulator for the Nonlinear Matter Power Spectrum

[ascl:1010.030] CosmicEmu: Cosmic Emulator for the Dark Matter Power Spectrum

[ascl:2108.022] COSMIC: Compact Object Synthesis and Monte Carlo Investigation Code

[ascl:2207.004] cosmic-kite: Auto-encoding the Cosmic Microwave Background

[ascl:2108.018] Cosmic-CoNN: Cosmic ray detection toolkit

[ascl:2107.023] cosmic_variance: Cosmic variance calculator

[ascl:1010.040] Cosmic String Simulations

[ascl:1712.008] CosApps: Simulate gravitational lensing through ray tracing and shear calculation

[ascl:1202.006] CORSIKA: An Air Shower Simulation Program

[ascl:1703.003] Corrfunc: Blazing fast correlation functions on the CPU

[ascl:1211.004] CORRFIT: Cross-Correlation Routines

[ascl:1711.005] correlcalc: Two-point correlation function from redshift surveys

[ascl:2405.019] coronagraph: Python noise model for directly imaging exoplanets

[ascl:2405.018] coronagraph_noise: Coronagraph noise modeling routines

[ascl:1702.002] corner.py: Corner plots

[ascl:1406.003] CoREAS: CORSIKA-based Radio Emission from Air Showers simulator

[ascl:1603.002] CORBITS: Efficient Geometric Probabilities of Multi-Transiting Exoplanetary Systems

[ascl:1112.012] CORA: Emission Line Fitting with Maximum Likelihood

[ascl:1304.022] Copter: Cosmological perturbation theory

[ascl:2306.024] COpops: Compute CO sizes and fluxes

[ascl:1210.013] ConvPhot: A profile-matching algorithm for precision photometry

[ascl:1401.006] convolve_image.pro: Common-Resolution Convolution Kernels for Space- and Ground-Based Telescopes

[ascl:2212.025] CONTROL: Colorado Ultraviolet Transit Experiment data reduction pipeline

[ascl:1609.023] contbin: Contour binning and accumulative smoothing

[ascl:2202.019] Contaminante: Identify blended targets in Kepler, TESS, and K2 data

[ascl:9905.001] CONSKY: A Sky CCD Integration Simulation

[ascl:1210.011] Consistent Trees: Gravitationally Consistent Halo Catalogs and Merger Trees for Precision Cosmology

[ascl:2307.061] connect: COsmological Neural Network Emulator of CLASS using TensorFlow

[submitted] Coniferest: Python package for active anomaly detection

[ascl:2207.027] ConeRot: Velocity perturbations extractor

[ascl:2306.042] CONDUCT: Electron transport coefficients of magnetized stellar plasmas

[ascl:2306.035] CONCEPT: COsmological N-body CodE in PyThon

[ascl:1403.015] computePk: Power spectrum computation

[ascl:2312.008] CompressedFisher: Library for testing Fisher forecasts

[ascl:2105.005] COMPAS: Rapid binary population synthesis code

[ascl:1606.009] Companion-Finder: Planets and binary companions in time series spectra

[submitted] Compact Binary Chebyshev Polynomial Representation Ephemeris Kernel

[ascl:2106.007] CoMover: Bayesian probability of co-moving stars

[ascl:1402.028] Commander 2: Bayesian CMB component separation and analysis

[ascl:1404.008] Comet: Multifunction VOEvent broker

[ascl:2210.007] COMET: Emulated predictions of large-scale structure observables

[ascl:1708.024] ComEst: Completeness Estimator

[ascl:1911.024] comb: Spectral line data reduction and analysis package

[ascl:1606.007] COMB: Compact embedded object simulations

[ascl:2306.034] COLT: Monte Carlo radiative transfer and simulation analysis toolkit

[ascl:1501.016] Colossus: COsmology, haLO, and large-Scale StrUcture toolS

[ascl:1508.005] ColorPro: PSF-corrected aperture-matched photometry

[ascl:2111.009] CoLoRe: Cosmological Lofty Realization

[ascl:1802.014] collapse: Spherical-collapse model code

[ascl:2305.021] COLIBRI: Cosmological libraries in Python

[ascl:2309.006] CoLFI: Cosmological Likelihood-Free Inference

[ascl:2306.047] COLASolver: Particle-Mesh N-body code

[ascl:1602.021] COLAcode: COmoving Lagrangian Acceleration code

[ascl:2407.013] cola_halo: Parallel cosmological N-body simulator

[ascl:2306.041] COFFE: COrrelation Function Full-sky Estimator

[ascl:2111.008] COCOPLOT: COlor COllapsed PLOTting software

[ascl:1202.012] CoCoNuT: General relativistic hydrodynamics code with dynamical space-time evolution

[ascl:1703.002] COCOA: Simulating Observations of Star Cluster Simulations

[ascl:1406.017] COCO: Conversion of Celestial Coordinates

[ascl:1505.010] COBS: COnstrained B-Splines

[ascl:2002.016] Cobra: Bayesian pulsar searching

[ascl:1910.019] Cobaya: Bayesian analysis in cosmology

[ascl:2003.008] CoastGuard: Automated timing data reduction pipeline

[ascl:1011.014] CO5BOLD: COnservative COde for the COmputation of COmpressible COnvection in a BOx of L Dimensions with l=2,3

[ascl:1101.005] CMHOG: Code for Ideal Compressible Hydrodynamics

[ascl:1109.020] CMFGEN: Probing the Universe through Spectroscopy

[ascl:2008.015] CMEchaser: Coronal Mass Ejection line-of-sight occultation detector

[ascl:1907.022] CMDPT: Color Magnitude Diagrams Plot Tool

[ascl:1611.020] CMCIRSED: Far-infrared spectral energy distribution fitting for galaxies near and far

[ascl:2108.023] CMC-COSMIC: Cluster Monte Carlo code

[ascl:1112.011] CMBview: A Mac OS X program for viewing HEALPix-format sky map data on a sphere

[ascl:1109.009] CMBquick: Spectrum and Bispectrum of Cosmic Microwave Background (CMB)

[ascl:2104.021] cmblensplus: Cosmic microwave background tools

[ascl:9909.004] CMBFAST: A microwave anisotropy code

[ascl:1007.004] CMBEASY: An object-oriented code for the cosmic microwave background

[ascl:1106.023] CMBACT: CMB from ACTive sources

[ascl:1106.018] CMB B-modes from Faraday Rotation

[ascl:2102.008] CMasher: Scientific colormaps for making accessible, informative plots

[ascl:1802.003] CMacIonize: Monte Carlo photoionisation and moving-mesh radiation hydrodynamics

[ascl:1905.022] ClusterPyXT: Galaxy cluster pipeline for X-ray temperature maps

[ascl:2011.018] Clustering: Code for clustering single pulse events

[ascl:1911.016] CLUSTEREASY: Lattice simulator for evolving interacting scalar fields in an expanding universe on parallel computing clusters

[ascl:1605.002] cluster-lensing: Tools for calculating properties and weak lensing profiles of galaxy clusters

[ascl:1610.008] cluster-in-a-box: Statistical model of sub-millimeter emission from embedded protostellar clusters

[ascl:2209.004] Cluster Toolkit: Tools for analyzing galaxy clusters

[ascl:1711.008] clustep: Initial conditions for galaxy cluster halo simulations

[ascl:1201.012] CLUMPY: A code for gamma-ray signals from dark matter structures

[ascl:1107.014] Clumpfind: Determining Structure in Molecular Clouds

[ascl:1909.009] CLOVER: Convolutional neural network spectra identifier and kinematics predictor

[ascl:2409.008] cloudyfsps: Python interface between FSPS and Cloudy

[ascl:9910.001] Cloudy: Numerical simulation of plasmas and their spectra

[ascl:1103.015] Cloudy_3D: Quick Pseudo-3D Photoionization Code

[ascl:2312.026] CloudFlex: Small-scale structure observational signatures modeling

[ascl:1602.019] CLOC: Cluster Luminosity Order-Statistic Code

[ascl:2310.008] clfd: Clean folded data

[ascl:1904.010] CLEAR: CANDELS Ly-alpha Emission at Reionization processing pipeline and library

[ascl:1407.010] CLE: Coronal line synthesis

[ascl:2409.011] ClassiPyGRB: Swift/BAT GRB visualizer and classifier

[ascl:1807.013] CLASSgal: Relativistic cosmological large scale structure code

[ascl:1106.020] CLASS: Cosmic Linear Anisotropy Solving System

[ascl:2403.015] CLASS-PT: Nonlinear perturbation theory extension of the Boltzmann code CLASS

[ascl:2105.018] ClaRAN: Classifying Radio sources Automatically with Neural networks

[ascl:2210.028] CK: Cloud modeling and removal

[ascl:1312.013] CJAM: First and second velocity moments calculations

[ascl:2202.014] Citlalicue: Create and manipulate stellar light curves

[ascl:1202.001] CISM_DX: Visualization and analysis tool

[ascl:2206.007] CircleCraters: Crater-counting plugin for QGIS

[ascl:1708.002] CINE: Comet INfrared Excitation

[ascl:1111.004] CIGALE: Code Investigating GALaxy Emission

[ascl:1803.002] CIFOG: Cosmological Ionization Fields frOm Galaxies

[ascl:1311.006] CIAO: Chandra Interactive Analysis of Observations

[ascl:2009.021] Chrono: Multi-physics simulation engine

[ascl:1701.009] ChromaStarServer (formerly GrayStarServer): Stellar atmospheric modeling and spectrum synthesis

[ascl:1701.008] ChromaStar (formerly GrayStar): Web-based pedagogical stellar modeling

[ascl:1804.007] chroma: Chromatic effects for LSST weak lensing

[ascl:1011.018] chrom_exact: Transit of a Spherical Planet of a Stellar Chromosphere which is Geometrically Thin

[ascl:1209.004] CHORIZOS: CHi-square cOde for parameterRized modeling and characterIZation of phOtometry and Spectrophotmetry

[ascl:1202.008] Chombo: Adaptive Solutions of Partial Differential Equations

[ascl:1607.006] Cholla: 3D GPU-based hydrodynamics code for astrophysical simulation

[ascl:1409.008] CHLOE: A tool for automatic detection of peculiar galaxies

[ascl:1104.012] CHIWEI: A Code of Goodness of Fit Tests for Weighted and Unweighed Histograms

[ascl:2306.046] CHIPS: Circumstellar matter and light curves of interaction-powered transients simulator

[ascl:1602.017] CHIP: Caltech High-res IRS Pipeline

[ascl:1403.006] CHIMERA: Core-collapse supernovae simulation code

[ascl:1504.005] chimenea: Multi-epoch radio-synthesis data imaging

[ascl:1308.017] ChiantiPy: Python package for the CHIANTI atomic database

[ascl:9911.004] CHIANTI: A database for astrophysical emission line spectroscopy

[ascl:2108.016] Chemulator: Thermochemical emulator for hydrodynamical modeling

[ascl:1909.006] ChempyMulti: Multi-star Bayesian inference with Chempy

[ascl:1702.011] Chempy: A flexible chemical evolution model for abundance fitting

[ascl:2107.020] Chem-I-Calc: Chemical Information Calculator

[ascl:1412.002] Cheetah: Starspot modeling code

[ascl:2309.017] ChEAP: Chemical Evolution Analytic Package

[ascl:1703.015] Charm: Cosmic history agnostic reconstruction method

[ascl:1105.005] ChaNGa: Charm N-body GrAvity solver

[ascl:1910.017] ChainConsumer: Corner plots, LaTeX tables and plotting walks

[ascl:1406.013] CGS4DR: Automated reduction of data from CGS4

[ascl:1411.024] CGS3DR: UKIRT CGS3 data reduction software

[ascl:1904.003] CGS: Collisionless Galactic Simulator

[ascl:2101.009] cFS: core Flight System

[ascl:1010.001] CFITSIO: A FITS File Subroutine Library

[ascl:1901.001] cFE: Core Flight Executive

[ascl:2111.005] CEvNS: Calculate Coherent Elastic Neutrino-Nucleus Scattering cross sections and recoil spectra

[ascl:1010.059] CESAM: A Free Code for Stellar Evolution Calculations

[ascl:1610.002] CERES: Collection of Extraction Routines for Echelle Spectra

[ascl:1308.015] Ceph_code: Cepheid light-curves fitting

[ascl:1906.021] centerRadon: Center determination code in stellar images

[ascl:2302.005] celmech: Sandbox for celestial mechanics calculations

[ascl:1612.016] CELib: Software library for simulations of chemical evolution

[ascl:1602.011] Celestial: Common astronomical conversion routines and functions

[ascl:2310.001] celerite2: Fast and scalable Gaussian Processes in one dimension

[ascl:1709.008] celerite: Scalable 1D Gaussian Processes in C++, Python, and Julia

[ascl:2305.025] CELEBI: Precision localizations and polarimetric data for fast radio bursts

[ascl:2005.017] cdetools: Tools for Conditional Density Estimates

[ascl:1904.006] CDAWeb: Coordinated Data Analysis Web

[ascl:1604.009] CCSNMultivar: Core-Collapse Supernova Gravitational Waves

[ascl:1208.006] ccogs: Cosmological Calculations on the GPU

[ascl:1901.003] CCL: Core Cosmology Library

[ascl:1707.004] CCFpams: Atmospheric stellar parameters from cross-correlation functions

[ascl:1511.013] CCDtoRGB: RGB image production from three-band astronomical images

[ascl:1510.007] ccdproc: CCD data reduction software

[ascl:1403.021] CCDPACK: CCD Data Reduction Package

[ascl:2206.020] CCDLAB: FITS image viewer and data reducer

[ascl:2402.004] CCBH-Numerics: Cosmologically-coupled-black-holes formation mass numerics

[ascl:2406.009] CBiRd: Bias tracers In Redshift space

[ascl:2404.001] cbeam: Coupled-mode propagator for slowly-varying waveguides

[ascl:1904.012] CausticFrog: 1D Lagrangian Simulation Package

[submitted] Caustic Mass Estimator for Galaxy Clusters

[ascl:2108.007] catwoman: Transit modeling Python package for asymmetric light curves

[ascl:1810.013] catsHTM: Catalog cross-matching tool

[ascl:2007.024] CaTffs: Calcium triplet indexes

[ascl:1206.008] Catena: Ensemble of stars orbit integration

[ascl:2108.008] CatBoost: High performance gradient boosting on decision trees library

[ascl:1804.013] CAT-PUMA: CME Arrival Time Prediction Using Machine learning Algorithms

[ascl:1105.010] CASTRO: Multi-dimensional Eulerian AMR Radiation-hydrodynamics Code

[ascl:1402.013] CASSIS: Interactive spectrum analysis

[ascl:2009.005] CASI-3D: Convolutional Approach to Structure Identification-3D

[ascl:1905.023] CASI-2D: Convolutional Approach to Shell Identification - 2D

[ascl:1912.002] casacore: Suite of C++ libraries for radio astronomy data processing

[ascl:1107.013] CASA: Common Astronomy Software Applications

[ascl:2207.025] casa_cube: Display and analyze astronomical data cubes

[ascl:2103.031] CARTA: Cube Analysis and Rendering Tool for Astronomy

[ascl:2103.021] Carsus: Atomic database for astronomy

[ascl:2005.007] Carpyncho: VVV Catalog browser toolkit

[ascl:1611.016] Carpet: Adaptive Mesh Refinement for the Cactus Framework

[ascl:1404.009] carma_pack: MCMC sampler for Bayesian inference

[ascl:1505.003] caret: Classification and Regression Training

[ascl:2406.007] CARDiAC: Anisotropic Redshift Distributions in Angular Clustering

[ascl:2006.014] CARACal: Containerized Automated Radio Astronomy Calibration pipeline

[ascl:2308.009] caput: Utilities for building radio astronomy data analysis pipelines

[ascl:2011.002] CAPTURE: Interferometric pipeline for image creation from GMRT data

[ascl:1404.011] CAP_LOESS_1D & CAP_LOESS_2D: Recover mean trends from noisy data

[ascl:1106.017] CAOS: Code for Adaptive Optics Systems

[ascl:2406.004] candl: Differentiable likelihood framework for analyzing CMB power spectrum measurements

[ascl:1505.030] CANDID: Companion Analysis and Non-Detection in Interferometric Data

[ascl:1502.015] Camelus: Counts of Amplified Mass Elevations from Lensing with Ultrafast Simulations

[ascl:1605.006] CAMELOT: Cloud Archive for MEtadata, Library and Online Toolkit

[ascl:1801.007] cambmag: Magnetic Fields in CAMB

[ascl:1102.026] CAMB: Code for Anisotropies in the Microwave Background

[ascl:1105.013] CAMB Sources: Number Counts, Lensing & Dark-age 21cm Power Spectra

[ascl:2207.015] calviacat: Calibrate star photometry by catalog comparison

[ascl:2301.001] CALSAGOS: Select cluster members and search, find, and identify substructures

[ascl:2106.035] CalPriorSNIa: Effective calibration prior on the absolute magnitude of Type Ia supernovae

[ascl:1210.010] CALCLENS: Curved-sky grAvitational Lensing for Cosmological Light conE simulatioNS

[ascl:1505.001] CALCEPH: Planetary ephemeris files access code

[ascl:1807.015] CAESAR: Compact And Extended Source Automated Recognition

[ascl:2108.009] caesar-rest: Web service for the caesar source extractor

[ascl:1303.017] CADRE: CArma Data REduction pipeline

[ascl:2306.037] CADET: X-ray cavity detection tool

[ascl:1102.013] Cactus: HPC infrastructure and programming tools

[ascl:1610.006] C³: Command-line Catalogue Crossmatch for modern astronomical surveys

[ascl:2312.024] C²-Ray3Dm1D_Helium: Hydrogen + helium version of C²-Ray

[ascl:2312.023] C²-Ray3Dm: 3D version of C²-Ray for multiple sources, hydrogen only

[ascl:2312.022] C²-Ray: Time-dependent photo-ionization calculations

[ascl:1211.005] C-m Emu: Concentration-mass relation emulator

[ascl:1610.011] BXA: Bayesian X-ray Analysis

[ascl:1806.026] BWED: Brane-world extra dimensions

[ascl:2306.030] Butterpy: Stellar butterfly diagram and rotational light curve simulator

[ascl:1610.010] BurnMan: Lower mantle mineral physics toolkit

[ascl:2212.024] Burning Arrow: Black hole massive particles orbit degradation

[ascl:2312.003] BUQO: Bayesian Uncertainty Quantification by Optimization

[ascl:1204.003] BUDDA: BUlge/Disk Decomposition Analysis

[ascl:2403.004] BTSbot: Automated identification of supernovae with multi-modal deep learning

[ascl:2001.007] BTS: Behind The Spectrum

[ascl:2309.015] bskit: Bispectra from cosmological simulation snapshots

[ascl:9904.001] BSGMODEL: The Bahcall-Soneira Galaxy Model

[ascl:1303.014] BSE: Binary Star Evolution

[submitted] BSAVI: Bayesian Sample Visualizer for Cosmological Likelihoods

[ascl:1903.004] brutifus: Python module to post-process datacubes from integral field spectrographs

[ascl:1407.016] Brut: Automatic bubble classifier

[ascl:1412.005] BRUCE/KYLIE: Pulsating star spectra synthesizer

[ascl:2305.009] breizorro: Image masking tool

[ascl:1806.025] BRATS: Broadband Radio Astronomy ToolS

[ascl:1108.011] BPZ: Bayesian Photometric Redshift Code

[ascl:1607.017] BoxRemap: Volume and local structure preserving mapping of periodic boxes

[ascl:2306.059] BOXFIT: Gamma-ray burst afterglow light curve generator

[ascl:2307.015] BOWIE: Gravitational wave binary signal analysis

[ascl:2210.023] BornRaytrace: Weak gravitational lensing effects simulator

[ascl:1108.019] BOREAS: Mass Loss Rate of a Cool, Late-type Star

[ascl:1210.030] BOOTTRAN: Error Bars for Keplerian Orbital Parameters

[ascl:2203.029] Bootsik: Potential field calculator

[ascl:1212.001] Bonsai: N-body GPU tree-code

[ascl:1801.008] BOND: Bayesian Oxygen and Nitrogen abundance Determinations

[ascl:1709.009] bmcmc: MCMC package for Bayesian data analysis

[submitted] BMarXiv

[ascl:1607.008] BLS: Box-fitting Least Squares

[ascl:2201.003] BLOSMapping: Determine line-of-sight magnetic fields of molecular clouds

[ascl:9909.005] BLOCK: A Bayesian block method to analyze structure in photon counting data

[ascl:1208.009] BLOBCAT: Software to Catalog Blobs

[ascl:2303.005] Blobby3D: Bayesian inference for gas kinematics

[ascl:1906.002] Blimpy: Breakthrough Listen I/O Methods for Python

[ascl:2208.001] BlaST: Synchrotron peak estimator for blazars

[ascl:2405.022] blackthorn: Spectra from right-handed neutrino decays

[ascl:2210.014] Blacklight: GR ray tracing code for post-processing Athena++ simulations

[ascl:2211.010] BlackJAX: Library of samplers for JAX

[ascl:2012.020] BlackHawk: Black hole evaporation calculator

[ascl:2105.011] BlackBOX: BlackGEM and MeerLICHT image reduction software

[ascl:1411.027] BKGE: Fermi-LAT Background Estimator

[ascl:1712.004] Bitshuffle: Filter for improving compression of typed binary data

[ascl:1512.008] Bisous model: Detecting filamentary pattern in point processes

[ascl:2109.029] BiPoS1: Dynamical processing of the initial binary star population

[ascl:1208.002] BINSYN: Simulating Spectra and Light Curves of Binary Systems with or without Accretion Disks

[ascl:1011.008] Binsim: Visualising Interacting Binaries in 3D

[ascl:1905.004] Binospec: Data reduction pipeline for the Binospec imaging spectrograph

[ascl:1805.015] BinMag: Widget for comparing stellar observed with theoretical spectra

[ascl:1312.012] BINGO: BI-spectra and Non-Gaussianity Operator

[ascl:2012.004] BinaryStarSolver: Orbital elements of binary stars solver

[ascl:2102.025] binaryoffset: Detecting and correcting the binary offset effect in CCDs

[ascl:1811.003] binaryBHexp: On-the-fly visualizations of precessing binary black holes

[ascl:1710.008] Binary: Accretion disk evolution

[ascl:2009.025] Binary-Speckle: Binary or triple star parameters

[ascl:2404.028] binary_precursor: Light curve model of supernova precursors powered by compact object companions

[ascl:2307.035] binary_c: Stellar population synthesis software framework

[ascl:2307.036] binary_c-python: Stellar population synthesis tool and interface to binary_c

[ascl:1901.011] Bilby: Bayesian inference library

[ascl:2106.031] BiHalofit: Fitting formula of non-linear matter bispectrum

[ascl:2211.017] BiGONLight: Bi-local Geodesic Operators framework for Numerical Light propagation

[ascl:2407.011] bigfile: A reproducible massively parallel IO library for hierarchical data

[ascl:1208.007] Big MACS: Accurate photometric calibration

[ascl:1711.021] Bifrost: Stream processing framework for high-throughput applications

[ascl:2106.036] BiFFT: Fast estimation of the bispectrum

[ascl:1312.004] BIE: Bayesian Inference Engine

[ascl:1908.021] bias_emulator: Halo bias emulator

[ascl:2406.016] BiaPy: Bioimage analysis pipeline builder

[ascl:1501.009] BIANCHI: Bianchi VIIh Simulations

[ascl:9910.006] BHSKY: Visual distortions near a black hole

[ascl:2105.001] BHPToolkit: Black Hole Perturbation Toolkit

[ascl:1802.013] BHMcalc: Binary Habitability Mechanism Calculator

[ascl:2109.024] BHJet: Semi-analytical black hole jet model

[ascl:1206.005] bhint: High-precision integrator for stellar systems

[ascl:1806.002] BHDD: Primordial black hole binaries code

[ascl:1504.020] BGLS: A Bayesian formalism for the generalised Lomb-Scargle periodogram

[submitted] BFast

[ascl:1402.015] BF_dist: Busy Function fitting

[ascl:2409.010] BeyonCE: Beyond Common Eclipsers

[ascl:1901.009] bettermoments: Line-of-sight velocity calculation

[ascl:1306.013] Bessel: Fast Bessel Function Jn(z) Routine for Large n,z

[ascl:2408.010] BELTCROSS2: Calculate the closest approaches of asteroids to meteoroid streams

[submitted] BELLAMY: A cross-matching package for the cynical astronomer

[ascl:1306.006] BEHR: Bayesian Estimation of Hardness Ratios

[ascl:1908.013] BEAST: Bayesian Extinction And Stellar Tool

[ascl:1104.013] BEARCLAW: Boundary Embedded Adaptive Refinement Conservation LAW package

[ascl:1905.006] beamModelTester: Model evaluation for fixed antenna phased array radio telescopes

[ascl:1907.011] beamconv: Cosmic microwave background detector data simulator

[ascl:2307.002] BE-HaPPY: Bias emulator for halo power spectrum

[ascl:2110.020] BCES: Linear regression for data with measurement errors and intrinsic scatter

[ascl:2308.010] BCemu: Model baryonic effects in cosmological simulations

[ascl:1805.022] BCcodes: Bolometric Corrections and Synthetic Stellar Photometry

[ascl:2207.021] BAYGAUD: BAYesian GAUssian Decomposer

[ascl:1711.004] BayesVP: Full Bayesian Voigt profile fitting

[ascl:2404.011] BayeSN: NumPyro implementation of BayeSN

[ascl:2112.020] BayesicFitting: Model fitting and Bayesian evidence calculation package

[ascl:2204.004] Bayesian SZNet: Bayesian deep learning to predict redshift with uncertainty

[ascl:1209.001] Bayesian Blocks: Detecting and characterizing local variability in time series

[ascl:1407.015] BayesFlare: Bayesian method for detecting stellar flares

[ascl:2002.018] Bayesfit: Command-line program for combining Tempo2 and MultiNest components

[ascl:2410.005] BayeSED: Bayesian SED synthesis and analysis of galaxies and AGNs

[ascl:1505.027] BAYES-X: Bayesian inference tool for the analysis of X-ray observations of galaxy clusters

[ascl:2101.002] BAYES-LOSVD: Bayesian framework for non-parametric extraction of the LOSVD

[ascl:1612.021] BaTMAn: Bayesian Technique for Multi-image Analysis

[ascl:1510.002] batman: BAsic Transit Model cAlculatioN in Python

[ascl:2304.003] BatAnalysis: HEASOFT wrapper for processing Swift-BAT data

[ascl:2110.010] BASTA: BAyesian STellar Algorithm

[ascl:1308.006] BASIN: Beowulf Analysis Symbolic INterface

[ascl:1208.010] BASE: Bayesian Astrometric and Spectroscopic Exoplanet Detection and Characterization Tool

[ascl:1608.007] BASE-9: Bayesian Analysis for Stellar Evolution with nine variables

[ascl:1601.017] BASCS: Bayesian Separation of Close Sources

[ascl:2401.012] baryon-sweep: Outlier rejection algorithm for JWST/NIRSpec IFS data

[ascl:1808.001] Barycorrpy: Barycentric velocity calculation and leap second management

[ascl:1807.018] BARYCORR: Python interface for barycentric RV correction

[ascl:1608.004] BART: Bayesian Atmospheric Radiative Transfer fitting code

[ascl:2008.008] Barry: Modular BAO fitting code

[ascl:1810.002] Barcode: Bayesian reconstruction of cosmic density fields

[ascl:1403.013] BAOlab: Image processing program

[ascl:1402.025] BAOlab: Baryon Acoustic Oscillations software

[ascl:2106.009] baofit: Fit cosmological data to measure baryon acoustic oscillations

[ascl:2211.006] baobab: Training data generator for hierarchically modeling strong lenses with Bayesian neural networks

[ascl:2207.031] BANZAI: Beautiful Algorithms to Normalize Zillions of Astronomical Images

[ascl:2212.012] BANZAI-NRES: BANZAI data reduction pipeline for NRES

[ascl:1801.001] BANYAN_Sigma: Bayesian classifier for members of young stellar associations

[ascl:2205.022] BANG: BAyesian decomposiotioN of Galaxies

[ascl:1905.014] Bandmerge: Merge data from different wavebands

[ascl:1408.020] bamr: Bayesian analysis of mass and radius observations

[ascl:1312.008] BAMBI: Blind Accelerated Multimodal Bayesian Inference

[ascl:2102.029] BALRoGO: Bayesian Astrometric Likelihood Recovery of Galactic Objects

[ascl:2107.009] Balrog: Astronomical image simulation

[ascl:2303.017] bajes: Bayesian Jenaer software

[ascl:2104.017] Bagpipes: Bayesian Analysis of Galaxies for Physical Inference and Parameter EStimation

[ascl:1708.010] BAGEMASS: Bayesian age and mass estimates for transiting planet host stars

[ascl:2407.005] BaCoN: BAyesian COsmological Network

[submitted] backtrack: fit relative motion of candidate direct imaging sources with background proper motion and parallax

[ascl:2307.010] baccoemu: Cosmological emulators for large-scale structure statistics

[ascl:1605.004] BACCHUS: Brussels Automatic Code for Characterizing High accUracy Spectra

[ascl:2106.021] aztekas: GRHD numerical code

[ascl:2006.009] AxionNS: Ray-tracing in neutron stars

[ascl:2307.005] axionHMcode: Non-linear power spectrum calculator

[ascl:2203.026] axionCAMB: Modification of the CAMB Boltzmann code

[ascl:1109.016] aXe: Spectral Extraction and Visualization Software

[ascl:2101.005] Avocado: Photometric classification of astronomical transients and variables with biased spectroscopic samples

[ascl:1612.014] AUTOSTRUCTURE: General program for calculation of atomic and ionic properties

[ascl:1812.015] AUTOSPEC: Automated Spectral Extraction Software for integral field unit data cubes

[ascl:2203.014] AutoSourceID-Light: Source localization in optical images

[ascl:2108.017] AutoProf: Automatic Isophotal solutions for galaxy images

[ascl:2406.030] AutoPhOT: Rapid publication-quality photometry of transients

[ascl:1602.001] Automark: Automatic marking of marked Poisson process in astronomical high-dimensional datasets

[ascl:1904.007] AutoBayes: Automatic design of customized analysis algorithms and programs

[ascl:1406.004] Autoastrom: Autoastrometry for Mosaics

[ascl:1909.001] Auto-multithresh: Automated masking for clean

[ascl:2108.002] AUM: A Unified Modeling scheme for galaxy abundance, galaxy clustering and galaxy-galaxy lensing

[ascl:1405.009] ATV: Image display tool

[ascl:1708.001] ATOOLS: A command line interface to the AST library

[ascl:2206.017] atoMEC: Average-Atom code for Matter under Extreme Conditions

[ascl:1703.013] Atmospheric Athena: 3D Atmospheric escape model with ionizing radiative transfer

[ascl:2106.039] atmos: Coupled climate–photochemistry model

[ascl:2407.009] ATM: Asteroid Thermal Modeling

[ascl:1710.017] ATLAS9: Model atmosphere program with opacity distribution functions

[ascl:1607.004] Atlas3bgeneral: Three-body resonance calculator

[ascl:1607.003] Atlas2bgeneral: Two-body resonance calculator

[ascl:1303.024] ATLAS12: Opacity sampling model atmosphere program

[ascl:1911.013] ATLAS: Turning Dopplergram images into frequency shift measurements

[submitted] atlas-fit

[ascl:1110.015] atlant: Advanced Three Level Approximation for Numerical Treatment of Cosmological Recombination

[ascl:1911.006] ATHOS: A Tool for HOmogenizing Stellar parameters

[ascl:1505.006] Athena3D: Flux-conservative Godunov-type algorithm for compressible magnetohydrodynamics

[ascl:1912.005] Athena++: Radiation GR magnetohydrodynamics code

[ascl:1402.026] athena: Tree code for second-order correlation functions

[ascl:1010.014] Athena: Grid-based code for astrophysical magnetohydrodynamics (MHD)

[ascl:2106.015] ATES: ATmospheric EScape

[ascl:2105.003] ATARRI: A TESS Archive RR Lyrae Classifier

[ascl:2208.005] Asymmetric Uncertainty: Handling nonstandard numerical uncertainties

[ascl:1406.001] ASURV: Astronomical SURVival Statistics

[ascl:1608.005] AstroVis: Visualizing astronomical data cubes

[ascl:2009.013] AstroVaDEr: Unsupervised clustering and synthetic image generation

[ascl:2201.002] AstroToolBox: Java tools for identifying and classifying astronomical objects

[ascl:1307.007] AstroTaverna: Tool for Scientific Workflows in Astronomy

[ascl:1507.019] AstroStat: Statistical analysis tool

[ascl:1010.023] AstroSim: Collaborative Visualization of an Astrophysics Simulation in Second Life

[ascl:2111.013] Astrosat: Satellite transit calculator

[ascl:1407.007] ASTRORAY: General relativistic polarized radiative transfer code

[ascl:1708.004] Astroquery: Access to online data resources

[ascl:1207.007] Astropysics: Astrophysics utilities for python

[ascl:1304.002] Astropy: Community Python library for astronomy

[ascl:1805.024] ASTROPOP: ASTROnomical Polarimetry and Photometry pipeline

[ascl:2204.002] Astroplotlib: Python scripts to handle astronomical images

[ascl:1402.003] astroplotlib: Astronomical library of plots

[ascl:1802.009] astroplan: Observation planning package for astronomers

[ascl:2308.004] AstroPhot: Fitting everything everywhere all at once in astronomical images

[ascl:2010.012] Astronomaly: Flexible framework for anomaly detection in astronomy

[ascl:2404.014] astroNN: Deep learning for astronomers with Tensorflow

[ascl:2408.005] Astronify: Astronomical data sonification

[ascl:2103.011] AstroNet-Vetting: Neural network for TESS light curve vetting

[ascl:2103.012] AstroNet-Triage: Neural network for TESS light curve triage

[ascl:1407.018] AstroML: Machine learning and data mining in astronomy

[ascl:1208.001] Astrometry.net: Astrometric calibration of images

[ascl:1203.012] Astrometrica: Astrometric data reduction of CCD images

[ascl:2205.020] ASTROMER: Building light curves embeddings using transfomers

[ascl:1010.078] AstroMD: A Multi Dimensional Visualization and Analysis Toolkit for Astrophysics

[ascl:1406.008] ASTROM: Basic astrometry program

[ascl:1502.022] AstroLines: Astrophysical line list generator in the H-band

[ascl:1309.001] AstroImageJ: ImageJ for Astronomy

[ascl:2003.013] AstroHOG: Analysis correlations using the Histograms of Oriented Gradients

[ascl:1010.013] AstroGK: Astrophysical Gyrokinetics Code

[ascl:1907.016] astrodendro: Astronomical data dendrogram creator

[ascl:2111.001] astroDDPM: Realistic galaxy simulation via score-based generative models

[ascl:1804.004] AstroCV: Astronomy computer vision library

[ascl:1905.007] Astrocut: Tools for creating cutouts of TESS images

[ascl:2407.015] AstroCLIP: Multimodal contrastive pretraining for astronomical data

[ascl:1507.010] Astrochem: Abundances of chemical species in the interstellar medium

[ascl:2006.017] AstroCatR: Time series reconstruction of large-scale astronomical catalogs

[ascl:1512.007] AstroBlend: Visualization package for use with Blender

[ascl:1104.002] AstroBEAR: Adaptive Mesh Refinement Code for Ideal Hydrodynamics & Magnetohydrodynamics

[ascl:1311.003] AstroAsciiData: ASCII table Python module

[ascl:1906.001] Astroalign: Asterism-matching alignment of astronomical images

[ascl:1912.010] AstroAccelerate: Accelerated software package for processing time-domain radio astronomy data

[ascl:1705.016] astroABC: Approximate Bayesian Computation Sequential Monte Carlo sampler

[ascl:1907.032] Astro-SCRAPPY: Speedy Cosmic Ray Annihilation Package in Python

[ascl:2103.028] Astro-Fix: Correcting astronomical bad pixels in Python

[ascl:1605.009] ASTRiDE: Automated Streak Detection for Astronomical Images

[ascl:2004.006] ASTRAEUS: Semi-analytical semi-numerical galaxy evolution and reionization code

[ascl:1607.016] astLib: Tools for research astronomers

[ascl:2112.009] AsteroGaP: Asteroid Gaussian Processes

[ascl:1403.023] ASTERIX: X-ray Data Processing System

[ascl:1505.002] ASteCA: Automated Stellar Cluster Analysis

[ascl:1404.016] AST: World Coordinate Systems in Astronomy

[ascl:2304.001] ASSIST: Solar system test particles trajectories integrator

[ascl:1903.011] AsPy: Aspherical fluctuations on the spherical collapse background

[ascl:1310.005] ASPRO 2: Astronomical Software to PRepare Observations

[ascl:2202.022] ASPIRED: Automated SpectroPhotometric Image REDuction

[ascl:1510.006] ASPIC: STARLINK image processing package

[ascl:1806.031] ASPIC: Accurate Slow-roll Predictions for Inflationary Cosmology

[ascl:1209.015] Aspects: Probabilistic/positional association of catalogs of sources

[ascl:1112.017] ASpec: Astronomical Spectrum Analysis Package

[ascl:1807.030] ASP: Ames Stereo Pipeline

[ascl:2205.018] ASOHF: Adaptive Spherical Overdensity Halo Finder

[ascl:1609.020] Askaryan Module: Askaryan electric fields predictor

[ascl:1912.003] ASKAPsoft: ASKAP science data processor software

[ascl:1603.009] Asfgrid: Asteroseismic parameters for a star

[ascl:1804.001] ASERA: A Spectrum Eye Recognition Assistant

[ascl:1204.016] ASCfit: Automatic Stellar Coordinate Fitting Package

[ascl:2004.012] ArviZ: Exploratory analysis of Bayesian models

[ascl:2110.006] ArtPop: Artificial Stellar Populations generator

[ascl:1402.014] ARTIST: Adaptable Radiative Transfer Innovations for Submillimeter Telescopes

[ascl:2103.020] ARTIS: 3D Monte Carlo radiative transfer code for supernovae

[ascl:1802.004] ARTIP: Automated Radio Telescope Image Processing Pipeline

[ascl:1810.007] ARTES: 3D Monte Carlo scattering radiative transfer in planetary atmospheres

[ascl:2107.018] ART: A Reconstruction Tool

[ascl:1311.010] ARPACK: Solving large scale eigenvalue problems

[ascl:2306.049] ARPACK-NG: Large scale eigenvalue problem solver

[ascl:1505.005] ARoME: Analytical Rossiter-McLaughlin Effects

[ascl:1807.004] ARKCoS: Radial kernel convolution on the sphere

[ascl:1205.009] ARES: Automatic Routine for line Equivalent widths in stellar Spectra

[ascl:2011.010] ARES: Accelerated Reionization Era Simulations

[ascl:1909.010] AREPO: Cosmological magnetohydrodynamical moving-mesh simulation code

[ascl:1805.012] Arcmancer: Geodesics and polarized radiative transfer library

[ascl:2006.015] ARCHI: Add-on pipeline module for background star analysis from CHEOPS data

[ascl:1107.011] ARCHANGEL: Galaxy Photometry System

[ascl:1007.005] Arcetri Spectral Code for Thin Plasmas

[ascl:1208.003] APT: Aperture Photometry Tool

[ascl:1408.021] APS: Active Parameter Searching

[ascl:1308.005] APPSPACK: Asynchronous Parallel Pattern Search

[ascl:2304.002] Applefy: Robust detection limits for high-contrast imaging

[ascl:1810.018] APPLawD: Accurate Potentials in Power Law Disks

[ascl:1804.017] APPHi: Automated Photometry Pipeline for High Cadence Large Volume Data

[ascl:1608.003] appaloosa: Python-based flare finding code for Kepler light curves

[ascl:2307.058] APOLLO: Radiative transfer and atmosphere spectroscopic retrieval for exoplanets

[ascl:2306.022] apollinaire: Helioseismic and asteroseismic peakbagging frameworks

[ascl:2101.010] apogee: Tools for APOGEE data

[ascl:1208.017] APLpy: Astronomical Plotting Library in Python

[ascl:2211.019] APERO: A PipelinE to Reduce Observations

[ascl:2002.010] Apercal: Pipeline for the Westerbork Synthesis Radio Telescope Apertif upgrade

[ascl:1103.011] AP3M: Adaptive Particle-particle, Particle-mesh Code

[ascl:1910.012] AOTOOLS: Reduce IR images from Adaptive Optics

[ascl:1910.021] AOtools: Adaptive optics modeling and analysis toolkit

[ascl:1010.017] AOFlagger: RFI Software

[ascl:2406.006] anzu: Measurements and emulation of Lagrangian bias models for clustering and lensing cross-correlations

[ascl:1802.008] AntiparticleDM: Discriminating between Majorana and Dirac Dark Matter

[submitted] AntabGMVA: A Python tool for managing GMVA metadata

[ascl:1910.014] ANNz2: Estimating photometric redshift and probability density functions using machine learning methods

[ascl:1209.009] ANNz: Artificial Neural Networks for estimating photometric redshifts

[ascl:1411.019] Anmap: Image and data analysis

[submitted] AnisoCADO

[ascl:9909.002] ANGSIZ: A general and practical method for calculating cosmological distances

[ascl:1807.012] AngPow: Fast computation of accurate tomographic power spectra

[ascl:1912.007] anesthetic: Nested sampling visualization

[ascl:2302.007] AnalyticLC: Dynamical modeling of planetary systems

[ascl:1110.001] analytic_infall: A Molecular Line Infall Fitting Program

[ascl:2207.030] Analysis of dipole alignment in large-scale distribution of galaxy spin directions

[ascl:1908.015] Analysator: Quantitative analysis of Vlasiator files

[ascl:1402.019] ANAigm: Analytic model for attenuation by the intergalactic medium

[ascl:1708.028] ANA: Astrophysical Neutrino Anisotropy

[ascl:1107.007] AMUSE: Astrophysical Multipurpose Software Environment

[ascl:2409.012] AMReX: Software framework for block structured AMR

[ascl:2307.032] AmpF: Amplification factor for solar lensing

[ascl:2005.015] AMPEL: Alert Management, Photometry, and Evaluation of Light curves

[ascl:2108.013] AMOEBA: Automated Gaussian decomposition

[ascl:1502.017] AMIsurvey: Calibration and imaging pipeline for radio data

[ascl:1007.006] AMIGA: Adaptive Mesh Investigations of Galaxy Assembly

[ascl:2302.021] AMICAL: Aperture Masking Interferometry Calibration and Analysis Library

[ascl:1404.007] AMBIG: Automated Ambiguity-Resolution Code

[ascl:2209.007] AMBER: Fast pipeline for detecting single-pulse radio transients

[ascl:1010.003] AMBER: Data Reduction Software

[ascl:2211.003] AMBER: Abundance Matching Box for the Epoch of Reionization

[submitted] amber_meta

[ascl:1503.006] AMADA: Analysis of Multidimensional Astronomical DAtasets

[ascl:2312.031] AM³: Astrophysical Multi-Messenger Modeling

[ascl:2205.002] am: Microwave through submillimeter-wave propagation tool for the terrestrial atmosphere

[ascl:1106.001] AlterBBN: A program for calculating the BBN abundances of the elements in alternative cosmologies

[ascl:2201.009] AltaiPony: Flare finder for Kepler, K2, and TESS light curves

[ascl:2109.002] alpconv: Calculating alp-photon conversion

[ascl:2306.025] ALminer: ALMA archive mining and visualization toolkit

[ascl:2301.029] ALMA3: plAnetary Love nuMbers cAlculator

[ascl:2201.005] AllStarFit: R package for source detection, PSF and multi-component galaxy fitting

[ascl:1903.003] allesfitter: Flexible star and exoplanet inference from photometry and radial velocity

[ascl:1804.021] allantools: Allan deviation calculation

[ascl:2107.011] AlignBandColors: Inter-color-band image alignment tool

[ascl:1512.005] ALFA: Automated Line Fitting Algorithm

[ascl:2307.004] ALF: Absorption line fitter

[ascl:1708.008] ALCHEMIC: Advanced time-dependent chemical kinetics

[ascl:2306.009] Albatross: Stellar stream parameter inference with neural ratio estimation

[ascl:1112.019] Aladin: Interactive Sky Atlas

[ascl:1402.005] Aladin Lite: Lightweight sky atlas for browsers

[ascl:1310.004] AIRY: Astronomical Image Restoration in interferometrY

[ascl:1107.006] AIRES: AIRshower Extended Simulations

[ascl:1609.012] AIPY: Astronomical Interferometry in PYthon

[ascl:1310.006] AIPSLite: ParselTongue extension for distributed AIPS processing

[ascl:9911.003] AIPS: Astronomical Image Processing System

[ascl:2306.014] AIOLOS: Planetary atmosphere accretion and escape simulations

[ascl:1611.014] AIMS: Asteroseismic Inference on a Massive Scale

[ascl:1310.003] AIDA: Adaptive Image Deconvolution Algorithm

[ascl:2310.011] AI-Feynman: Symbolic regression algorithm

[ascl:1102.009] AHF: Amiga's Halo Finder

[ascl:2307.007] AGNvar: Model spectral timing properties in active galactic nuclei

[ascl:2203.019] agnpy: Modeling jetted Active Galactic Nuclei radiative processes with Python

[ascl:1607.001] AGNfitter: SED-fitting code for AGN and galaxies from a MCMC approach

[ascl:1804.020] Agatha: Disentangling period signals from correlated noise in a periodogram framework

[ascl:1805.008] AGAMA: Action-based galaxy modeling framework

[ascl:1509.003] AFR (ASPFitsReader): A pulsar FITS file reader and analysis package

[ascl:2405.017] AFINO: Automated Flare Inference of Oscillations

[ascl:1812.004] aesop: ARC Echelle Spectroscopic Observation Pipeline

[ascl:1212.009] Aegean: Compact source finding in radio images

[ascl:1203.001] AE: ACIS Extract

[ascl:1109.002] ADIPLS: Aarhus Adiabatic Oscillation Package (ADIPACK)

[ascl:2307.039] adiabatic-tides: Tidal stripping of dark matter (sub)haloes

[ascl:2204.015] ADBSat: Aerodynamic Database for Satellites

[ascl:1010.024] ADAPTSMOOTH: A Code for the Adaptive Smoothing of Astronomical Images

[ascl:1609.024] AdaptiveBin: Adaptive Binning

[ascl:1305.004] AdaptaHOP: Subclump finder

[ascl:2011.001] AdaMet: Adaptive Metropolis for Bayesian analysis

[ascl:1502.004] ADAM: All-Data Asteroid Modeling

[ascl:1908.003] ActSNClass: Active learning for supernova photometric classification

[ascl:2011.024] ACStools: Python tools for Hubble Space Telescope Advanced Camera for Surveys data

[ascl:1302.003] ACS: ALMA Common Software

[ascl:2003.003] acorns: Agglomerative Clustering for ORganising Nested Structures

[ascl:1303.026] ACORNS-ADI: Algorithms for Calibration, Optimized Registration and Nulling the Star in Angular Differential Imaging

[ascl:2212.016] AbundanceMatching: Subhalo abundance matching with scatter

[ascl:1401.007] abundance: High Redshift Cluster Abundance

[ascl:1507.007] abo-cross: Hydrogen broadening cross-section calculator

[ascl:1504.014] abcpmc: Approximate Bayesian Computation for Population Monte-Carlo code

[ascl:2405.016] ABBHI: Autoregressive binary black hole inference

[ascl:2305.013] aartfaac2ms: Aartfaac datasets converter

[ascl:2302.023] AART: Adaptive Analytical Ray Tracing

[ascl:2406.023] AARD: Automatic detection of solar active regions

[ascl:1110.009] AAOGlimpse: Three-dimensional Data Viewer

[ascl:2406.013] AAD: ALeRCE Anomaly Detector

[ascl:1910.003] a3cosmos-gas-evolution: Galaxy cold molecular gas evolution functions

[ascl:1704.010] A-Track: Detecting Moving Objects in FITS images

[ascl:2209.001] A-SLOTH: Semi-analytical model to connect first stars and galaxies to observables

[ascl:1312.011] A_phot: Photon Asymmetry

[submitted] a scheme that combines 'Srun job submission mode', 'Sbatch job submission mode' and Monitor function (SSM)

[submitted] A pseudo GUI with pyplot

[submitted] A Neural Network for the Identification of Dangerous Planetesimals (Including scripts for data generation)

[ascl:1104.014] A Correction to the Standard Galactic Reddening Map: Passive Galaxies as Standard Crayons

[ascl:1708.020] 4DAO: DAOSPEC interface

[ascl:2101.001] 3LPT-init: Initial conditions with third-order Lagrangian perturbation for cosmological N-body simulations

[ascl:1804.018] 3DView: Space physics data visualizer

[ascl:1111.011] 3DEX: Fast Fourier-Bessel Decomposition of Spherical 3D Surveys

[ascl:1805.005] 3DCORE: Forward modeling of solar storm magnetic flux ropes for space weather prediction

[ascl:1803.010] 3D-PDR: Three-dimensional photodissociation region code

[ascl:1507.001] 3D-Barolo: 3D fitting tool for the kinematics of galaxies

[submitted] 3D texturized model of MARS (MOLA) regions

[ascl:1303.016] 2MASS Kit: 2MASS Catalog Server Kit

[ascl:1201.005] 2LPTIC: 2nd-order Lagrangian Perturbation Theory Initial Conditions

[ascl:1808.007] 2DSF: Vectorized Structure Function Algorithm

[ascl:2211.013] 2DFFTUtils: 2DFFT Utilities implementation

[ascl:1608.015] 2DFFT: Measuring Galactic Spiral Arm Pitch Angle

[ascl:1505.015] 2dfdr: Data reduction software

[ascl:2005.012] 2DBAT: 2D Bayesian Automated Tilted-ring fitter

[ascl:2006.004] 2D-FFTLog: Generalized FFTLog algorithm for non-Gaussian covariance matrices

[ascl:2402.010] 2cosmos: Monte Python modification for two independent instances of CLASS

[ascl:2307.008] 21cmvFAST: Adding dark matter-baryon relative velocities to 21cmFAST

[ascl:1609.013] 21cmSense: Calculating the sensitivity of 21cm experiments to the EoR power spectrum

[ascl:1608.017] 21CMMC: Parallelized Monte Carlo Markov Chain analysis tool for the epoch of reionization (EoR)

[ascl:2408.014] 21cmFirstCLASS: Generate initial conditions at recombination

[ascl:1102.023] 21cmFAST: A Fast, Semi-Numerical Simulation of the High-Redshift 21-cm Signal

[ascl:2312.013] 21cmEMU: 21cmFAST summaries emulator

[ascl:2103.001] 21cmDeepLearning: Matter density map extractor

[ascl:1604.006] 2-DUST: Dust radiative transfer code

[ascl:2306.019] realfast: Real-time interferometric data analysis for the VLA

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