Search found 791 matches

by owlice
Tue Jul 27, 2010 1:46 pm
Forum: Astrophysics Source Code Library
Topic: DDSCAT: The discrete dipole approximation for scattering and
Replies: 1
Views: 5909

DDSCAT: The discrete dipole approximation for scattering and absorption of light by irregular particles

[c]DDSCAT: The discrete dipole approximation for scattering and absorption of light by irregular particles[/c][/b] Abstract : DDSCAT is a freely available software package which applies the "discrete dipole approximation" (DDA) to calculate scattering and absorption of electromagnetic waves by targ...
by owlice
Tue Jul 27, 2010 1:45 pm
Forum: Astrophysics Source Code Library
Topic: DUSTY: Radiation transport in a dusty environment
Replies: 0
Views: 5539

DUSTY: Radiation transport in a dusty environment

[c]DUSTY: Radiation transport in a dusty environment[/c][/b] Abstract : DUSTY solves the problem of radiation transport in a dusty environment. The code can handle both spherical and planar geometries. The user specifies the properties of the radiation source and dusty region, and the code calculat...
by owlice
Tue Jul 27, 2010 1:44 pm
Forum: Astrophysics Source Code Library
Topic: FASTELL: Fast calculation of a family of elliptical mass gra
Replies: 0
Views: 5216

FASTELL: Fast calculation of a family of elliptical mass gravitational lens models

[c]FASTELL: Fast calculation of a family of elliptical mass gravitational lens models[/c][/b] Abstract : Because of their simplicity, axisymmetric mass distributions are often used to model gravitational lenses. Since galaxies are usually observed to have elliptical light distributions, mass distri...
by owlice
Tue Jul 27, 2010 1:43 pm
Forum: Astrophysics Source Code Library
Topic: FTOOLS: A general package of software to manipulate FITS fil
Replies: 0
Views: 4778

FTOOLS: A general package of software to manipulate FITS files

[c]FTOOLS: A general package of software to manipulate FITS files[/c][/b] Abstract : FTOOLS, a highly modular collection of utilities for processing and analyzing data in the FITS (Flexible Image Transport System) format, has been developed in support of the HEASARC (High Energy Astrophysics Resear...
by owlice
Tue Jul 27, 2010 1:42 pm
Forum: Astrophysics Source Code Library
Topic: GEMINI: A toolkit for analytical models of two-point correla
Replies: 0
Views: 3866

GEMINI: A toolkit for analytical models of two-point correlations and inhomogeneous structure formation

[c]GEMINI: A toolkit for analytical models of two-point correlations and inhomogeneous structure formation[/c][/b] Abstract : Gemini is a toolkit for analytical models of two-point correlations and inhomogeneous structure formation. It extends standard Press-Schechter theory to inhomogeneous situat...
by owlice
Tue Jul 27, 2010 1:41 pm
Forum: Astrophysics Source Code Library
Topic: ICOSAHEDRON: A package for pixelizing the sphere
Replies: 0
Views: 4382

ICOSAHEDRON: A package for pixelizing the sphere

[c]ICOSAHEDRON: A package for pixelizing the sphere[/c][/b] Abstract : What is the best way to pixelize a sphere? This question occurs in many practical applications, for instance when making maps (of the earth or the celestial sphere) and when doing numerical integrals over the sphere. This packag...
by owlice
Tue Jul 27, 2010 1:40 pm
Forum: Astrophysics Source Code Library
Topic: INFALL: A code for calculating the mean initial and final de
Replies: 0
Views: 3861

INFALL: A code for calculating the mean initial and final density profiles around a virialized dark matter halo

[c]INFALL: A code for calculating the mean initial and final density profiles around a virialized dark matter halo[/c][/b] Abstract : Infall is a code for calculating the mean initial and final density profiles around a virialized dark matter halo. The initial profile is derived from the statistics...
by owlice
Tue Jul 27, 2010 1:39 pm
Forum: Astrophysics Source Code Library
Topic: IRAF: Image Reduction and Analysis Facility
Replies: 0
Views: 6388

IRAF: Image Reduction and Analysis Facility

[c]IRAF: Image Reduction and Analysis Facility[/c][/b] Abstract : IRAF includes a broad selection of programs for general image processing and graphics, plus a large number of programs for the reduction and analysis of optical and IR astronomy data. Other external or layered packages are available ...
by owlice
Tue Jul 27, 2010 1:38 pm
Forum: Astrophysics Source Code Library
Topic: ISIS: A method for optimal image subtraction
Replies: 0
Views: 7513

ISIS: A method for optimal image subtraction

ISIS: A method for optimal image subtraction [/b] Abstract : ISIS is a complete package to process CCD images using the image Optimal subtraction method (Alard & Lupton 1998, Alard 1999). The ISIS package can find the best kernel solution even in case of kernel variations as a function of position ...
by owlice
Tue Jul 27, 2010 1:37 pm
Forum: Astrophysics Source Code Library
Topic: LENSKY: Galactic Microlensing Probability
Replies: 0
Views: 3908

LENSKY: Galactic Microlensing Probability

[c]LENSKY: Galactic Microlensing Probability[/c][/b] Abstract : Given a model for the Galaxy, this program computes the microlensing rate in any direction. Program features include the ability to include the brightness of the lens and to compute the probability of lens detection at any level of len...