Astrophysics Source Code Library : Archive

accretion disks

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html

astrochemistry

CSENV: A code for the chemistry of CircumStellar ENVelopes
Mamon, G. A.
http://ascl.net/csenv.html

astrometry

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

astronomical data bases: miscellaneous

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

atomic data

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

atomic processes

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

PopRatio: A program to calculate atomic level populations in astrophysical plasmas
Silva, A. I. & Viegas, S. M.
http://ascl.net/popratio.html

black hole physics

BHSKY: Visual distortions near a black hole
Nemiroff, R. J.
http://ascl.net/bhsky.html

circumstellar matter

CSENV: A code for the chemistry of CircumStellar ENVelopes
Mamon, G. A.
http://ascl.net/csenv.html

cosmic microwave background

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

RADPACK: A RADical compression analysis PACKage for fitting to the CMB
Knox, L.
http://ascl.net/radpack.html

CMBFAST: A microwave anisotropy code
Seljak, U. & Zaldarriaga, M.
http://ascl.net/cmbfast.html

Icosahedron: The Icosahedron Package for Pixelizing the Sphere
Tegmark, M.
http://ascl.net/icosahedron.html

cosmology: theory

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

ANGSIZ: A general and practical method for calculating cosmological distances
Helbig, P., Kayser, R., & Schramm, T.
http://ascl.net/angsiz.html

PMcode: Particle-Mesh code for cosmological simulations
Klypin, A. & Holtzman, J.
http://ascl.net/pmcode.html

RADPACK: A RADical compression analysis PACKage for fitting to the CMB
Knox, L.
http://ascl.net/radpack.html

CMBFAST: A microwave anisotropy code
Seljak, U. & Zaldarriaga, M.
http://ascl.net/cmbfast.html

cosmology: large-scale structure of universe

MLAPM: Simulating Structure Formation from Collisionless Matter
Knebe, A., Green, A. & Binney, J.
http://ascl.net/mlapm.html

dark matter

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

PMcode: Particle-Mesh code for cosmological simulations
Klypin, A. & Holtzman, J.
http://ascl.net/pmcode.html

MLAPM: Simulating Structure Formation from Collisionless Matter
Knebe, A., Green, A. & Binney, J.
http://ascl.net/mlapm.html

CMBFAST: A microwave anisotropy code
Seljak, U. & Zaldarriaga, M.
http://ascl.net/cmbfast.html

distance scale

ANGSIZ: A general and practical method for calculating cosmological distances
Helbig, P., Kayser, R., & Schramm, T.
http://ascl.net/angsiz.html

SLOPES: least-squares linear regression lines for bivariate datasets
Feigelson, E.
http://ascl.net/slopes.html

elementary particles

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

galaxies: elliptical

FASTELL: Fast calculation of a family of elliptical mass gravitational lens models
Barkana, R.
http://ascl.net/fastell.html

galaxies: formation

MLAPM: Simulating Structure Formation from Collisionless Matter
Knebe, A., Green, A. & Binney, J.
http://ascl.net/mlapm.html

SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies
Olson, K.
http://ascl.net/sph_1d.html

galaxies: halos

MLAPM: Simulating Structure Formation from Collisionless Matter
Knebe, A., Green, A. & Binney, J.
http://ascl.net/mlapm.html

galaxies: individual

FASTELL: Fast calculation of a family of elliptical mass gravitational lens models
Barkana, R.
http://ascl.net/fastell.html

galaxies: interactions

SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies
Olson, K.
http://ascl.net/sph_1d.html

galaxies: structure

FASTELL: Fast calculation of a family of elliptical mass gravitational lens models
Barkana, R.
http://ascl.net/fastell.html

Galaxy: stellar content

BSGMODEL: The Bahcall-Soneira Galaxy Model
Bahcall, J. N.
http://ascl.net/bsgmodel.html

Galaxy: structure

BSGMODEL: The Bahcall-Soneira Galaxy Model
Bahcall, J. N.
http://ascl.net/bsgmodel.html

EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.
http://ascl.net/extinct.html

gamma-rays: bursts

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

MILLISEARCH: A Search for Millilensing in BATSE GRB Data
Nemiroff, Robert J.
http://ascl.net/millisearch.html

BLOCK: A Bayesian block method to analyze structure in photon counting data
Scargle, J. D.
http://ascl.net/block.html

gamma-rays: observations

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

gravitation

NBODY2: A Direct N-Body Integration Code
Aarseth, S.
http://ascl.net/nbody2.html

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

GADGET: A code for cosmological simulations of structure formation
Springel, V. & Yoshida, N.
http://ascl.net/gadget.html

gravitational lensing

FASTELL: Fast calculation of a family of elliptical mass gravitational lens models
Barkana, R.
http://ascl.net/fastell.html

ANGSIZ: A general and practical method for calculating cosmological distances
Helbig, P., Kayser, R., & Schramm, T.
http://ascl.net/angsiz.html

MILLISEARCH: A Search for Millilensing in BATSE GRB Data
Nemiroff, Robert J.
http://ascl.net/millisearch.html

BHSKY: Visual distortions near a black hole
Nemiroff, R. J.
http://ascl.net/bhsky.html

LENSKY: Galactic Microlensing Probability
Nemiroff, R. J.
http://ascl.net/lensky.html

hydrodynamics

GADGET: A code for cosmological simulations of structure formation
Springel, V. & Yoshida, N.
http://ascl.net/gadget.html

instrumentation: adaptive optics

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

instrumentation: detectors

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

instrumentation: interferometric

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

instrumentation: photometers

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

instrumentation: spectrographs

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

RVSAO: Digital redshifts and radial velocities
Kurtz, M. J. & Mink, D. J.
http://ascl.net/rvsao.html

ISM: abundances

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

ISM: atoms

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

ISM: dust

DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles
Draine, B. T. & Flatau, Piotr J.
http://ascl.net/ddscat.html

EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.
http://ascl.net/extinct.html

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

ISM: extinction

DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles
Draine, B. T. & Flatau, Piotr J.
http://ascl.net/ddscat.html

EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.
http://ascl.net/extinct.html

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

ISM: molecules

RATRAN: Radiative transfer and molecular excitation in one and two dimensions
Hogerheijde, Michiel & van der Tak, Floris
http://ascl.net/ratran.html

CSENV: A code for the chemistry of CircumStellar ENVelopes
Mamon, G. A.
http://ascl.net/csenv.html

large-scale structure of the universe

COSMICS: Cosmological initial conditions and microwave anisotropy codes
Bertschinger, E.
http://ascl.net/cosmics.html

PMcode: Particle-Mesh code for cosmological simulations
Klypin, A. & Holtzman, J.
http://ascl.net/pmcode.html

CMBFAST: A microwave anisotropy code
Seljak, U. & Zaldarriaga, M.
http://ascl.net/cmbfast.html

line: formation

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

RATRAN: Radiative transfer and molecular excitation in one and two dimensions
Hogerheijde, Michiel & van der Tak, Floris
http://ascl.net/ratran.html

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html

PopRatio: A program to calculate atomic level populations in astrophysical plasmas
Silva, A. I. & Viegas, S. M.
http://ascl.net/popratio.html

line: identification

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

methods: data analysis

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

ISIS: A method for optimal image subtraction
Alard, C. & Lupton, R.
http://ascl.net/isis.html

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

SLOPES: least-squares linear regression lines for bivariate datasets
Feigelson, E.
http://ascl.net/slopes.html

FTOOLS: A general package of software to manipulate FITS files
FTOOLS Team
http://ascl.net/ftools.html

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

RVSAO: Digital redshifts and radial velocities
Kurtz, M. J. & Mink, D. J.
http://ascl.net/rvsao.html

MILLISEARCH: A Search for Millilensing in BATSE GRB Data
Nemiroff, Robert J.
http://ascl.net/millisearch.html

BLOCK: A Bayesian block method to analyze structure in photon counting data
Scargle, J. D.
http://ascl.net/block.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

Icosahedron: The Icosahedron Package for Pixelizing the Sphere
Tegmark, M.
http://ascl.net/icosahedron.html

SAOimage: A utility for displaying astronomical images in the X11 window environment
VanHilst, M. & Mink, D.
http://ascl.net/saoimage.html

methods: N-body simulations

NBODY2: A Direct N-Body Integration Code
Aarseth, S.
http://ascl.net/nbody2.html

GADGET: A code for cosmological simulations of structure formation
Springel, V. & Yoshida, N.
http://ascl.net/gadget.html

methods: numerical

RATRAN: Radiative transfer and molecular excitation in one and two dimensions
Hogerheijde, Michiel & van der Tak, Floris
http://ascl.net/ratran.html

SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies
Olson, K.
http://ascl.net/sph_1d.html

BLOCK: A Bayesian block method to analyze structure in photon counting data
Scargle, J. D.
http://ascl.net/block.html

methods: statistical

ISIS: A method for optimal image subtraction
Alard, C. & Lupton, R.
http://ascl.net/isis.html

SLOPES: least-squares linear regression lines for bivariate datasets
Feigelson, E.
http://ascl.net/slopes.html

RADPACK: A RADical compression analysis PACKage for fitting to the CMB
Knox, L.
http://ascl.net/radpack.html

BLOCK: A Bayesian block method to analyze structure in photon counting data
Scargle, J. D.
http://ascl.net/block.html

plasmas

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

PopRatio: A program to calculate atomic level populations in astrophysical plasmas
Silva, A. I. & Viegas, S. M.
http://ascl.net/popratio.html

radiation mechanisms: non-thermal

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

radiation mechanisms: thermal

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

radiative transfer

DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles
Draine, B. T. & Flatau, Piotr J.
http://ascl.net/ddscat.html

CLOUDY: Numerical simulation of plasmas and their spectra
Ferland, G. et al.
http://ascl.net/cloudy.html

RATRAN: Radiative transfer and molecular excitation in one and two dimensions
Hogerheijde, Michiel & van der Tak, Floris
http://ascl.net/ratran.html

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

radio continuum: general

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

radio lines: general

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

relativity

BHSKY: Visual distortions near a black hole
Nemiroff, R. J.
http://ascl.net/bhsky.html

scattering

DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles
Draine, B. T. & Flatau, Piotr J.
http://ascl.net/ddscat.html

stars: abundances

SPECTRUM: A stellar spectral synthesis program
Gray, R. O.
http://ascl.net/spectrum.html

stars: atmospheres

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

SPECTRUM: A stellar spectral synthesis program
Gray, R. O.
http://ascl.net/spectrum.html

stars: circumstellar matter

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

stars: fundamental parameters

SPECTRUM: A stellar spectral synthesis program
Gray, R. O.
http://ascl.net/spectrum.html

stars: general

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

stars: imaging

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

stars: individual

SPECTRUM: A stellar spectral synthesis program
Gray, R. O.
http://ascl.net/spectrum.html

stars: pre-main-sequence

DUSTY: Radiation transport in a dusty environment
Ivezic, Z., Nenkova, M., & Elitzur, M.
http://ascl.net/dusty.html

stars: variables

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

Sun: atmosphere

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

Sun: gamma-rays

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

surveys

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

techniques: image processing

ISIS: A method for optimal image subtraction
Alard, C. & Lupton, R.
http://ascl.net/isis.html

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

FTOOLS: A general package of software to manipulate FITS files
FTOOLS Team
http://ascl.net/ftools.html

techniques: interferometric

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

techniques: photometric

StarFinder: A code for stellar field analysis
Diolaiti, E. et al.
http://ascl.net/starfinder.html

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

SAOimage: A utility for displaying astronomical images in the X11 window environment
VanHilst, M. & Mink, D.
http://ascl.net/saoimage.html

techniques: radial velocities

RVSAO: Digital redshifts and radial velocities
Kurtz, M. J. & Mink, D. J.
http://ascl.net/rvsao.html

techniques: radar astronomy

AIPS: Astronomical Image Processing System
AIPS Team
http://ascl.net/aips.html

techniques: spectroscopic

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

SPECTRUM: A stellar spectral synthesis program
Gray, R. O.
http://ascl.net/spectrum.html

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

RVSAO: Digital redshifts and radial velocities
Kurtz, M. J. & Mink, D. J.
http://ascl.net/rvsao.html

WINGSPAN: A WINdows Gamma-ray SPectral Analysis program
Preece, R. D., Briggs, M. S., Mallozzi R. S., & Brock, M. N.
http://ascl.net/wingspan.html

telescopes

CONSKY: Sky CCD Integration Simulation
Nemiroff, R. J. & Rafert, J. B.
http://ascl.net/consky.html

ultraviolet: general

CHIANTI: A database for astrophysical emission line spectroscopy
CHIANTI Consortium
http://ascl.net/chianti.html

IRAF: Image Reduction and Analysis Facility
IRAF Team
http://ascl.net/iraf.html

SAOimage: A utility for displaying astronomical images in the X11 window environment
VanHilst, M. & Mink, D.
http://ascl.net/saoimage.html

X-rays: general

XSPEC: An X-ray spectral fitting package
Arnaud, K., Shafer, R., Haberl, F. & Tennant, A.
http://ascl.net/xspec.html

FTOOLS: A general package of software to manipulate FITS files
FTOOLS Team
http://ascl.net/ftools.html

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html

X-rays: stars

XSTAR: A program for calculating conditions and spectra of photoionized gases
Kallman, T.
http://ascl.net/xstar.html