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:2410.017] SSOF: Data-driven models for extremely precise radial velocity (EPRV) spectra

[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

[submitted] Mosaic: Multibeamformed Observation Simulation And Interferometry Characterization

[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

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