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		<id>https://ideawaza.com/index.php?title=Archive:Astrophysics_Source_Code_Library&amp;diff=20700</id>
		<title>Archive:Astrophysics Source Code Library</title>
		<link rel="alternate" type="text/html" href="https://ideawaza.com/index.php?title=Archive:Astrophysics_Source_Code_Library&amp;diff=20700"/>
		<updated>2007-12-17T13:37:40Z</updated>

		<summary type="html">&lt;p&gt;24.147.116.208: /* Detectors */&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;Here is a list of professional astrophysics codes.  Many were copied&lt;br /&gt;
from the astrophysics source code library, which hasn&#039;t been updated&lt;br /&gt;
in a while.&lt;br /&gt;
&lt;br /&gt;
== Accretion Disks ==&lt;br /&gt;
&lt;br /&gt;
[http://ascl.net/dusty.html DUSTY] - Radiation transport in a dusty environment Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
== Astrochemistry ==&lt;br /&gt;
&lt;br /&gt;
CSENV: A code for the chemistry of CircumStellar ENVelopes&lt;br /&gt;
Mamon, G. A.&lt;br /&gt;
http://ascl.net/csenv.html&lt;br /&gt;
&lt;br /&gt;
== Astrometry ==&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
== Astronomical Databases: Miscellaneous ==&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
== Atomic Data ==&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
== Atomic Processes ==&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
PopRatio: A program to calculate atomic level populations in astrophysical plasmas&lt;br /&gt;
Silva, A. I. &amp;amp; Viegas, S. M.&lt;br /&gt;
http://ascl.net/popratio.html&lt;br /&gt;
&lt;br /&gt;
== Black Hole Physics ==&lt;br /&gt;
&lt;br /&gt;
BHSKY: Visual distortions near a black hole&lt;br /&gt;
Nemiroff, R. J.&lt;br /&gt;
http://ascl.net/bhsky.html&lt;br /&gt;
&lt;br /&gt;
== Circumstellar Matter ==&lt;br /&gt;
&lt;br /&gt;
CSENV: A code for the chemistry of CircumStellar ENVelopes&lt;br /&gt;
Mamon, G. A.&lt;br /&gt;
http://ascl.net/csenv.html&lt;br /&gt;
&lt;br /&gt;
== Cosmic Microwave Background ==&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
RADPACK: A RADical compression analysis PACKage for fitting to the CMB&lt;br /&gt;
Knox, L.&lt;br /&gt;
http://ascl.net/radpack.html&lt;br /&gt;
&lt;br /&gt;
CMBFAST: A microwave anisotropy code&lt;br /&gt;
Seljak, U. &amp;amp; Zaldarriaga, M.&lt;br /&gt;
http://ascl.net/cmbfast.html&lt;br /&gt;
&lt;br /&gt;
Icosahedron: The Icosahedron Package for Pixelizing the Sphere&lt;br /&gt;
Tegmark, M.&lt;br /&gt;
http://ascl.net/icosahedron.html&lt;br /&gt;
&lt;br /&gt;
== Cosmology: Theory ==&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
ANGSIZ: A general and practical method for calculating cosmological distances&lt;br /&gt;
Helbig, P., Kayser, R., &amp;amp; Schramm, T.&lt;br /&gt;
http://ascl.net/angsiz.html&lt;br /&gt;
&lt;br /&gt;
PMcode: Particle-Mesh code for cosmological simulations&lt;br /&gt;
Klypin, A. &amp;amp; Holtzman, J.&lt;br /&gt;
http://ascl.net/pmcode.html&lt;br /&gt;
&lt;br /&gt;
RADPACK: A RADical compression analysis PACKage for fitting to the CMB&lt;br /&gt;
Knox, L.&lt;br /&gt;
http://ascl.net/radpack.html&lt;br /&gt;
&lt;br /&gt;
CMBFAST: A microwave anisotropy code&lt;br /&gt;
Seljak, U. &amp;amp; Zaldarriaga, M.&lt;br /&gt;
http://ascl.net/cmbfast.html&lt;br /&gt;
&lt;br /&gt;
== Cosmology: Large-Scale Structure of Universe ==&lt;br /&gt;
&lt;br /&gt;
MLAPM: Simulating Structure Formation from Collisionless Matter&lt;br /&gt;
Knebe, A., Green, A. &amp;amp; Binney, J.&lt;br /&gt;
http://ascl.net/mlapm.html&lt;br /&gt;
&lt;br /&gt;
== Dark Matter ==&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
PMcode: Particle-Mesh code for cosmological simulations&lt;br /&gt;
Klypin, A. &amp;amp; Holtzman, J.&lt;br /&gt;
http://ascl.net/pmcode.html&lt;br /&gt;
&lt;br /&gt;
MLAPM: Simulating Structure Formation from Collisionless Matter&lt;br /&gt;
Knebe, A., Green, A. &amp;amp; Binney, J.&lt;br /&gt;
http://ascl.net/mlapm.html&lt;br /&gt;
&lt;br /&gt;
CMBFAST: A microwave anisotropy code&lt;br /&gt;
Seljak, U. &amp;amp; Zaldarriaga, M.&lt;br /&gt;
http://ascl.net/cmbfast.html&lt;br /&gt;
&lt;br /&gt;
== Distance Scale ==&lt;br /&gt;
&lt;br /&gt;
ANGSIZ: A general and practical method for calculating cosmological distances&lt;br /&gt;
Helbig, P., Kayser, R., &amp;amp; Schramm, T.&lt;br /&gt;
http://ascl.net/angsiz.html&lt;br /&gt;
&lt;br /&gt;
SLOPES: least-squares linear regression lines for bivariate datasets&lt;br /&gt;
Feigelson, E.&lt;br /&gt;
http://ascl.net/slopes.html&lt;br /&gt;
&lt;br /&gt;
== Elementary Particles ==&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
== Galaxies ==&lt;br /&gt;
&lt;br /&gt;
=== Elliptical ===&lt;br /&gt;
FASTELL: Fast calculation of a family of elliptical mass gravitational lens models&lt;br /&gt;
Barkana, R.&lt;br /&gt;
http://ascl.net/fastell.html&lt;br /&gt;
&lt;br /&gt;
=== Formation ===&lt;br /&gt;
&lt;br /&gt;
MLAPM: Simulating Structure Formation from Collisionless Matter&lt;br /&gt;
Knebe, A., Green, A. &amp;amp; Binney, J.&lt;br /&gt;
http://ascl.net/mlapm.html&lt;br /&gt;
&lt;br /&gt;
SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies&lt;br /&gt;
Olson, K.&lt;br /&gt;
http://ascl.net/sph_1d.html&lt;br /&gt;
&lt;br /&gt;
=== Halos ===&lt;br /&gt;
&lt;br /&gt;
MLAPM: Simulating Structure Formation from Collisionless Matter&lt;br /&gt;
Knebe, A., Green, A. &amp;amp; Binney, J.&lt;br /&gt;
http://ascl.net/mlapm.html&lt;br /&gt;
&lt;br /&gt;
=== Individual ===&lt;br /&gt;
&lt;br /&gt;
FASTELL: Fast calculation of a family of elliptical mass gravitational lens models&lt;br /&gt;
Barkana, R.&lt;br /&gt;
http://ascl.net/fastell.html&lt;br /&gt;
&lt;br /&gt;
=== Interactions ===&lt;br /&gt;
&lt;br /&gt;
SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies&lt;br /&gt;
Olson, K.&lt;br /&gt;
http://ascl.net/sph_1d.html&lt;br /&gt;
&lt;br /&gt;
=== Structure ===&lt;br /&gt;
&lt;br /&gt;
FASTELL: Fast calculation of a family of elliptical mass gravitational lens models&lt;br /&gt;
Barkana, R.&lt;br /&gt;
http://ascl.net/fastell.html&lt;br /&gt;
&lt;br /&gt;
=== Content ===&lt;br /&gt;
&lt;br /&gt;
BSGMODEL: The Bahcall-Soneira Galaxy Model&lt;br /&gt;
Bahcall, J. N.&lt;br /&gt;
http://ascl.net/bsgmodel.html&lt;br /&gt;
&lt;br /&gt;
=== Structure ===&lt;br /&gt;
&lt;br /&gt;
BSGMODEL: The Bahcall-Soneira Galaxy Model&lt;br /&gt;
Bahcall, J. N.&lt;br /&gt;
http://ascl.net/bsgmodel.html&lt;br /&gt;
&lt;br /&gt;
EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction&lt;br /&gt;
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.&lt;br /&gt;
http://ascl.net/extinct.html&lt;br /&gt;
&lt;br /&gt;
=== Bursts ===&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
MILLISEARCH: A Search for Millilensing in BATSE GRB Data&lt;br /&gt;
Nemiroff, Robert J.&lt;br /&gt;
http://ascl.net/millisearch.html&lt;br /&gt;
&lt;br /&gt;
BLOCK: A Bayesian block method to analyze structure in photon counting data&lt;br /&gt;
Scargle, J. D.&lt;br /&gt;
http://ascl.net/block.html&lt;br /&gt;
&lt;br /&gt;
=== Observations ===&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
=== Gravitation ===&lt;br /&gt;
&lt;br /&gt;
NBODY2: A Direct N-Body Integration Code&lt;br /&gt;
Aarseth, S.&lt;br /&gt;
http://ascl.net/nbody2.html&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
GADGET: A code for cosmological simulations of structure formation&lt;br /&gt;
Springel, V. &amp;amp; Yoshida, N.&lt;br /&gt;
http://ascl.net/gadget.html&lt;br /&gt;
&lt;br /&gt;
== Gravitational Lensing ==&lt;br /&gt;
&lt;br /&gt;
FASTELL: Fast calculation of a family of elliptical mass gravitational lens models&lt;br /&gt;
Barkana, R.&lt;br /&gt;
http://ascl.net/fastell.html&lt;br /&gt;
&lt;br /&gt;
ANGSIZ: A general and practical method for calculating cosmological distances&lt;br /&gt;
Helbig, P., Kayser, R., &amp;amp; Schramm, T.&lt;br /&gt;
http://ascl.net/angsiz.html&lt;br /&gt;
&lt;br /&gt;
MILLISEARCH: A Search for Millilensing in BATSE GRB Data&lt;br /&gt;
Nemiroff, Robert J.&lt;br /&gt;
http://ascl.net/millisearch.html&lt;br /&gt;
&lt;br /&gt;
BHSKY: Visual distortions near a black hole&lt;br /&gt;
Nemiroff, R. J.&lt;br /&gt;
http://ascl.net/bhsky.html&lt;br /&gt;
&lt;br /&gt;
LENSKY: Galactic Microlensing Probability&lt;br /&gt;
Nemiroff, R. J.&lt;br /&gt;
http://ascl.net/lensky.html&lt;br /&gt;
&lt;br /&gt;
== Hydrodynamics ==&lt;br /&gt;
&lt;br /&gt;
GADGET: A code for cosmological simulations of structure formation&lt;br /&gt;
Springel, V. &amp;amp; Yoshida, N.&lt;br /&gt;
http://ascl.net/gadget.html&lt;br /&gt;
&lt;br /&gt;
== Instrumentation ==&lt;br /&gt;
&lt;br /&gt;
=== Adaptive Optics ===&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
=== Detectors ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/cxc/isis/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
=== Interferometric ===&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
=== Photometers ===&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
=== Spectrographs ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
RVSAO: Digital redshifts and radial velocities&lt;br /&gt;
Kurtz, M. J. &amp;amp; Mink, D. J.&lt;br /&gt;
http://ascl.net/rvsao.html&lt;br /&gt;
&lt;br /&gt;
== ISM ==&lt;br /&gt;
&lt;br /&gt;
=== Abundances ===&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
=== Atoms ===&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
=== Dust ===&lt;br /&gt;
&lt;br /&gt;
DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles&lt;br /&gt;
Draine, B. T. &amp;amp; Flatau, Piotr J.&lt;br /&gt;
http://ascl.net/ddscat.html&lt;br /&gt;
&lt;br /&gt;
EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction&lt;br /&gt;
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.&lt;br /&gt;
http://ascl.net/extinct.html&lt;br /&gt;
&lt;br /&gt;
DUSTY: Radiation transport in a dusty environment&lt;br /&gt;
Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
http://ascl.net/dusty.html&lt;br /&gt;
&lt;br /&gt;
=== Extinction ===&lt;br /&gt;
&lt;br /&gt;
DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles&lt;br /&gt;
Draine, B. T. &amp;amp; Flatau, Piotr J.&lt;br /&gt;
http://ascl.net/ddscat.html&lt;br /&gt;
&lt;br /&gt;
EXTINCT: A Computerized Model of Large-Scale Visual Interstellar Extinction&lt;br /&gt;
Hakkila, J., Myers, J. M., Stidman, B. J., Hartmann, D. H.&lt;br /&gt;
http://ascl.net/extinct.html&lt;br /&gt;
&lt;br /&gt;
DUSTY: Radiation transport in a dusty environment&lt;br /&gt;
Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
http://ascl.net/dusty.html&lt;br /&gt;
&lt;br /&gt;
=== Molecules ===&lt;br /&gt;
&lt;br /&gt;
RATRAN: Radiative transfer and molecular excitation in one and two dimensions&lt;br /&gt;
Hogerheijde, Michiel &amp;amp; van der Tak, Floris&lt;br /&gt;
http://ascl.net/ratran.html&lt;br /&gt;
&lt;br /&gt;
CSENV: A code for the chemistry of CircumStellar ENVelopes&lt;br /&gt;
Mamon, G. A.&lt;br /&gt;
http://ascl.net/csenv.html&lt;br /&gt;
&lt;br /&gt;
== Large-Scale Structure Of The Universe ==&lt;br /&gt;
&lt;br /&gt;
COSMICS: Cosmological initial conditions and microwave anisotropy codes&lt;br /&gt;
Bertschinger, E.&lt;br /&gt;
http://ascl.net/cosmics.html&lt;br /&gt;
&lt;br /&gt;
PMcode: Particle-Mesh code for cosmological simulations&lt;br /&gt;
Klypin, A. &amp;amp; Holtzman, J.&lt;br /&gt;
http://ascl.net/pmcode.html&lt;br /&gt;
&lt;br /&gt;
CMBFAST: A microwave anisotropy code&lt;br /&gt;
Seljak, U. &amp;amp; Zaldarriaga, M.&lt;br /&gt;
http://ascl.net/cmbfast.html&lt;br /&gt;
&lt;br /&gt;
== Line ==&lt;br /&gt;
=== Formation ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
RATRAN: Radiative transfer and molecular excitation in one and two dimensions&lt;br /&gt;
Hogerheijde, Michiel &amp;amp; van der Tak, Floris&lt;br /&gt;
http://ascl.net/ratran.html&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
PopRatio: A program to calculate atomic level populations in astrophysical plasmas&lt;br /&gt;
Silva, A. I. &amp;amp; Viegas, S. M.&lt;br /&gt;
http://ascl.net/popratio.html&lt;br /&gt;
&lt;br /&gt;
=== Identification ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
=== Data Analysis ===&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
ISIS: A method for optimal image subtraction&lt;br /&gt;
Alard, C. &amp;amp; Lupton, R.&lt;br /&gt;
http://ascl.net/isis.html&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
SLOPES: least-squares linear regression lines for bivariate datasets&lt;br /&gt;
Feigelson, E.&lt;br /&gt;
http://ascl.net/slopes.html&lt;br /&gt;
&lt;br /&gt;
FTOOLS: A general package of software to manipulate FITS files&lt;br /&gt;
FTOOLS Team&lt;br /&gt;
http://ascl.net/ftools.html&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
RVSAO: Digital redshifts and radial velocities&lt;br /&gt;
Kurtz, M. J. &amp;amp; Mink, D. J.&lt;br /&gt;
http://ascl.net/rvsao.html&lt;br /&gt;
&lt;br /&gt;
MILLISEARCH: A Search for Millilensing in BATSE GRB Data&lt;br /&gt;
Nemiroff, Robert J.&lt;br /&gt;
http://ascl.net/millisearch.html&lt;br /&gt;
&lt;br /&gt;
BLOCK: A Bayesian block method to analyze structure in photon counting data&lt;br /&gt;
Scargle, J. D.&lt;br /&gt;
http://ascl.net/block.html&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
Icosahedron: The Icosahedron Package for Pixelizing the Sphere&lt;br /&gt;
Tegmark, M.&lt;br /&gt;
http://ascl.net/icosahedron.html&lt;br /&gt;
&lt;br /&gt;
SAOimage: A utility for displaying astronomical images in the X11 window environment&lt;br /&gt;
VanHilst, M. &amp;amp; Mink, D.&lt;br /&gt;
http://ascl.net/saoimage.html&lt;br /&gt;
&lt;br /&gt;
=== N-Body Simulations ===&lt;br /&gt;
&lt;br /&gt;
NBODY2: A Direct N-Body Integration Code&lt;br /&gt;
Aarseth, S.&lt;br /&gt;
http://ascl.net/nbody2.html&lt;br /&gt;
&lt;br /&gt;
GADGET: A code for cosmological simulations of structure formation&lt;br /&gt;
Springel, V. &amp;amp; Yoshida, N.&lt;br /&gt;
http://ascl.net/gadget.html&lt;br /&gt;
&lt;br /&gt;
=== Numerical ===&lt;br /&gt;
&lt;br /&gt;
RATRAN: Radiative transfer and molecular excitation in one and two dimensions&lt;br /&gt;
Hogerheijde, Michiel &amp;amp; van der Tak, Floris&lt;br /&gt;
http://ascl.net/ratran.html&lt;br /&gt;
&lt;br /&gt;
SPH_1D: Hierarchical gravity/SPH treecode for simulations of interacting galaxies&lt;br /&gt;
Olson, K.&lt;br /&gt;
http://ascl.net/sph_1d.html&lt;br /&gt;
&lt;br /&gt;
BLOCK: A Bayesian block method to analyze structure in photon counting data&lt;br /&gt;
Scargle, J. D.&lt;br /&gt;
http://ascl.net/block.html&lt;br /&gt;
&lt;br /&gt;
=== Statistical ===&lt;br /&gt;
&lt;br /&gt;
ISIS: A method for optimal image subtraction&lt;br /&gt;
Alard, C. &amp;amp; Lupton, R.&lt;br /&gt;
http://ascl.net/isis.html&lt;br /&gt;
&lt;br /&gt;
SLOPES: least-squares linear regression lines for bivariate datasets&lt;br /&gt;
Feigelson, E.&lt;br /&gt;
http://ascl.net/slopes.html&lt;br /&gt;
&lt;br /&gt;
RADPACK: A RADical compression analysis PACKage for fitting to the CMB&lt;br /&gt;
Knox, L.&lt;br /&gt;
http://ascl.net/radpack.html&lt;br /&gt;
&lt;br /&gt;
BLOCK: A Bayesian block method to analyze structure in photon counting data&lt;br /&gt;
Scargle, J. D.&lt;br /&gt;
http://ascl.net/block.html&lt;br /&gt;
&lt;br /&gt;
SLstats: Statistics module for the S-Lang interpreter&lt;br /&gt;
Davis, J. E.&lt;br /&gt;
http://space.mit.edu/cxc/software/slang/modules/stats/&lt;br /&gt;
&lt;br /&gt;
== Plasmas ==&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
PopRatio: A program to calculate atomic level populations in astrophysical plasmas&lt;br /&gt;
Silva, A. I. &amp;amp; Viegas, S. M.&lt;br /&gt;
http://ascl.net/popratio.html&lt;br /&gt;
&lt;br /&gt;
== Radiation Mechanisms: Non-Thermal ==&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
== Radiation Mechanisms: Thermal ==&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
== Radiative Transfer ==&lt;br /&gt;
&lt;br /&gt;
DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles&lt;br /&gt;
Draine, B. T. &amp;amp; Flatau, Piotr J.&lt;br /&gt;
http://ascl.net/ddscat.html&lt;br /&gt;
&lt;br /&gt;
CLOUDY: Numerical simulation of plasmas and their spectra&lt;br /&gt;
Ferland, G. et al.&lt;br /&gt;
http://ascl.net/cloudy.html&lt;br /&gt;
&lt;br /&gt;
RATRAN: Radiative transfer and molecular excitation in one and two dimensions&lt;br /&gt;
Hogerheijde, Michiel &amp;amp; van der Tak, Floris&lt;br /&gt;
http://ascl.net/ratran.html&lt;br /&gt;
&lt;br /&gt;
DUSTY: Radiation transport in a dusty environment&lt;br /&gt;
Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
http://ascl.net/dusty.html&lt;br /&gt;
&lt;br /&gt;
== Radio Continuum: General ==&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
== Radio Lines: General ==&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
== Relativity ==&lt;br /&gt;
&lt;br /&gt;
BHSKY: Visual distortions near a black hole&lt;br /&gt;
Nemiroff, R. J.&lt;br /&gt;
http://ascl.net/bhsky.html&lt;br /&gt;
&lt;br /&gt;
== Scattering ==&lt;br /&gt;
&lt;br /&gt;
DDSCAT: The Discrete Dipole approximation for Scattering and absorption of light by irregular particles&lt;br /&gt;
Draine, B. T. &amp;amp; Flatau, Piotr J.&lt;br /&gt;
http://ascl.net/ddscat.html&lt;br /&gt;
&lt;br /&gt;
== Stars ==&lt;br /&gt;
=== Abundances ===&lt;br /&gt;
&lt;br /&gt;
SPECTRUM: A stellar spectral synthesis program&lt;br /&gt;
Gray, R. O.&lt;br /&gt;
http://ascl.net/spectrum.html&lt;br /&gt;
&lt;br /&gt;
=== Atmospheres ===&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
SPECTRUM: A stellar spectral synthesis program&lt;br /&gt;
Gray, R. O.&lt;br /&gt;
http://ascl.net/spectrum.html&lt;br /&gt;
&lt;br /&gt;
=== Circumstellar Matter ===&lt;br /&gt;
&lt;br /&gt;
DUSTY: Radiation transport in a dusty environment&lt;br /&gt;
Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
http://ascl.net/dusty.html&lt;br /&gt;
&lt;br /&gt;
=== Fundamental Parameters ===&lt;br /&gt;
&lt;br /&gt;
SPECTRUM: A stellar spectral synthesis program&lt;br /&gt;
Gray, R. O.&lt;br /&gt;
http://ascl.net/spectrum.html&lt;br /&gt;
&lt;br /&gt;
=== General ===&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
=== Imaging ===&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
=== Individual ===&lt;br /&gt;
&lt;br /&gt;
SPECTRUM: A stellar spectral synthesis program&lt;br /&gt;
Gray, R. O.&lt;br /&gt;
http://ascl.net/spectrum.html&lt;br /&gt;
&lt;br /&gt;
=== Pre-Main-Sequence ===&lt;br /&gt;
&lt;br /&gt;
DUSTY: Radiation transport in a dusty environment&lt;br /&gt;
Ivezic, Z., Nenkova, M., &amp;amp; Elitzur, M.&lt;br /&gt;
http://ascl.net/dusty.html&lt;br /&gt;
&lt;br /&gt;
=== Supernovae ===&lt;br /&gt;
&lt;br /&gt;
BOOM: Iron-core collapse supernova simulation&lt;br /&gt;
[[BoomCode]]&lt;br /&gt;
&lt;br /&gt;
=== Variables ===&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
=== Atmosphere ===&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
=== Gamma-Rays ===&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
=== Surveys ===&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
== Techniques ==&lt;br /&gt;
=== Image Processing ===&lt;br /&gt;
&lt;br /&gt;
ISIS: A method for optimal image subtraction&lt;br /&gt;
Alard, C. &amp;amp; Lupton, R.&lt;br /&gt;
http://ascl.net/isis.html&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
FTOOLS: A general package of software to manipulate FITS files&lt;br /&gt;
FTOOLS Team&lt;br /&gt;
http://ascl.net/ftools.html&lt;br /&gt;
&lt;br /&gt;
=== Interferometric ===&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
=== Photometric ===&lt;br /&gt;
&lt;br /&gt;
StarFinder: A code for stellar field analysis&lt;br /&gt;
Diolaiti, E. et al.&lt;br /&gt;
http://ascl.net/starfinder.html&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
SAOimage: A utility for displaying astronomical images in the X11 window environment&lt;br /&gt;
VanHilst, M. &amp;amp; Mink, D.&lt;br /&gt;
http://ascl.net/saoimage.html&lt;br /&gt;
&lt;br /&gt;
=== Radial Velocities ===&lt;br /&gt;
&lt;br /&gt;
RVSAO: Digital redshifts and radial velocities&lt;br /&gt;
Kurtz, M. J. &amp;amp; Mink, D. J.&lt;br /&gt;
http://ascl.net/rvsao.html&lt;br /&gt;
&lt;br /&gt;
=== Radar Astronomy ===&lt;br /&gt;
&lt;br /&gt;
AIPS: Astronomical Image Processing System&lt;br /&gt;
AIPS Team&lt;br /&gt;
http://ascl.net/aips.html&lt;br /&gt;
&lt;br /&gt;
=== Spectroscopic ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
SPECTRUM: A stellar spectral synthesis program&lt;br /&gt;
Gray, R. O.&lt;br /&gt;
http://ascl.net/spectrum.html&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
RVSAO: Digital redshifts and radial velocities&lt;br /&gt;
Kurtz, M. J. &amp;amp; Mink, D. J.&lt;br /&gt;
http://ascl.net/rvsao.html&lt;br /&gt;
&lt;br /&gt;
WINGSPAN: A WINdows Gamma-ray SPectral Analysis program&lt;br /&gt;
Preece, R. D., Briggs, M. S., Mallozzi R. S., &amp;amp; Brock, M. N.&lt;br /&gt;
http://ascl.net/wingspan.html&lt;br /&gt;
&lt;br /&gt;
== Telescopes ==&lt;br /&gt;
&lt;br /&gt;
CONSKY: Sky CCD Integration Simulation&lt;br /&gt;
Nemiroff, R. J. &amp;amp; Rafert, J. B.&lt;br /&gt;
http://ascl.net/consky.html&lt;br /&gt;
&lt;br /&gt;
== Ultraviolet: General ==&lt;br /&gt;
&lt;br /&gt;
CHIANTI: A database for astrophysical emission line spectroscopy&lt;br /&gt;
CHIANTI Consortium&lt;br /&gt;
http://ascl.net/chianti.html&lt;br /&gt;
&lt;br /&gt;
IRAF: Image Reduction and Analysis Facility&lt;br /&gt;
IRAF Team&lt;br /&gt;
http://ascl.net/iraf.html&lt;br /&gt;
&lt;br /&gt;
SAOimage: A utility for displaying astronomical images in the X11 window environment&lt;br /&gt;
VanHilst, M. &amp;amp; Mink, D.&lt;br /&gt;
http://ascl.net/saoimage.html&lt;br /&gt;
&lt;br /&gt;
== X-Rays ==&lt;br /&gt;
=== General ===&lt;br /&gt;
&lt;br /&gt;
XSPEC: An X-ray spectral fitting package&lt;br /&gt;
Arnaud, K., Shafer, R., Haberl, F. &amp;amp; Tennant, A.&lt;br /&gt;
http://ascl.net/xspec.html&lt;br /&gt;
&lt;br /&gt;
[http://space.mit.edu/ASC/ISIS/ ISIS] - A programmable data analysis&lt;br /&gt;
environment, similar to IDL or matlab, with a strong emphasis on X-ray&lt;br /&gt;
spectral analysis.&lt;br /&gt;
&lt;br /&gt;
FTOOLS: A general package of software to manipulate FITS files&lt;br /&gt;
FTOOLS Team&lt;br /&gt;
http://ascl.net/ftools.html&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
=== Stars ===&lt;br /&gt;
&lt;br /&gt;
XSTAR: A program for calculating conditions and spectra of photoionized gases&lt;br /&gt;
Kallman, T.&lt;br /&gt;
http://ascl.net/xstar.html&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
[[Category:Astronomy]]&lt;br /&gt;
[[Category:Software]]&lt;br /&gt;
[[Category:Astrophysics]]&lt;br /&gt;
[[Category:Source code]]&lt;br /&gt;
[[Category:Libraries]]&lt;/div&gt;</summary>
		<author><name>24.147.116.208</name></author>
	</entry>
</feed>