| dusty | solves the problem of radiation transport in a dusty environment |
| csenv | A code for the chemistry of CircumStellar ENVelopes |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| cloudy | Stellar Atmospheres |
| cmbfast | A microwave anisotropy code |
| AstroMD | A Multi Dimensional visualization and analysis toolkit for astrophysics |
| gadget | A code for collisionless and gasdynamical cosmological simulations |
| gadget | A code for collisionless and gasdynamical cosmological simulations |
| cloudy | Stellar Atmospheres |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| guiapps | IRAF GUIs |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| guiapps | IRAF GUIs |
| cmbfast | A microwave anisotropy code |
| cloudy | Stellar Atmospheres |
| cloudy | Stellar Atmospheres |
| cloudy | Stellar Atmospheres |
| ddscat | DDSCAT is a FORTRAN program to calculate scattering and absorption of electromagnetic radiation by arbitrary targets |
| ddscat | DDSCAT is a FORTRAN program to calculate scattering and absorption of electromagnetic radiation by arbitrary targets |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| tinytim | HST PSF generator |
| xray | Multi-mission x-ray analysis software system |
| xray | missions -- list of missions and instruments supported by the xray package |
| ftools | ascaray -- ASCA mirror ray tracing program |
| xray | xtiming - timcor - scc_to_utc -- convert from ROSAT space-craft clock to UTC |
| xray | xtiming - timcor - utc -- ROSAT spacecraft clock to universal time data points |
| fftw | Fastest Fourier Transform in the West. |
| mem0 | IRAF Maximum Entropy image restoration tools |
| starfinder | Stellar field analysis |
| audine | CCD camera drivers (Audine and others) |
| gccd | A ccd camera control program |
| kojac | Kojac is Optics Java Applet Classes |
| mx5ccd | MX5 ccd camera driver - kernel module |
| ftools | ascaray -- ASCA mirror ray tracing program |
| aips | Radio Astronomy data processing package |
| mem0 | IRAF Maximum Entropy image restoration tools |
| bima-miriad | Miriad is a a synthesis radio-astronomy data reduction, imaging and analysis package |
| hipparcos | process Hipparcos transit data from CD-ROM |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| tinytim | HST PSF generator |
| fftw | Fastest Fourier Transform in the West. |
| consky | computes telescope times for sky observation projects. |
| crutil | COSMIC RAY REMOVAL UTILITY PACKAGE |
| ctio | IRAF Tools for CTIO telescope data |
| iraf212 | Image reduction and Analysis Facility |
| mxtools | IRAF MX version of Quick and Dirty PHOTometry |
| skymaker | A program that simulates astronomical images. |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| iraf212 | Image reduction and Analysis Facility |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| kojac | Kojac is Optics Java Applet Classes |
| BCR | Cooperative Data Sharing library |
| cdf | Common Data Format |
| cfitsio | C library for read/write FITS format files |
| ds9 | FITS data viewer |
| dx | IBM OpenDX Data Explorer |
| ggobi | GGobi is a data visualization system for viewing high-dimensional data |
| gsl | GNU Scientific subroutine library |
| iraf212 | Image reduction and Analysis Facility |
| karma | Karma is a toolkit for interprocess communications, authentication, encryption, graphics display, user interface and manipulating the Karma network data structure |
| midas | European Southern Observatory Munich Image Data Analysis System |
| ncarg | NCAR graphics utilities and libraries |
| perl-lfa | A collection of perl packages for Astronomy |
| python-lfa | Astronomically Enhanced python |
| saoimage | Smithsonian Astrophysical Observatory image utility |
| starfinder | Stellar field analysis |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| tables | IRAF Tools for processing FITS table data |
| scilab | Scientists mathematical toolbox |
| crutil | COSMIC RAY REMOVAL UTILITY PACKAGE |
| Dexter | Dexter is a little java applet that is used by the ADS to let users extract data from figures on scanned images |
| fftw | Fastest Fourier Transform in the West. |
| ggobi | GGobi is a data visualization system for viewing high-dimensional data |
| tables | IRAF Tools for processing FITS table data |
| AstroMD | A Multi Dimensional visualization and analysis toolkit for astrophysics |
| dx | IBM OpenDX Data Explorer |
| gadget | A code for collisionless and gasdynamical cosmological simulations |
| nemo | NEMO is a Stellar Dynamics Toolbox |
| partiview | partiview is an advanced 4D-visualization tool |
| starlab | A package for simulating the evolution of dense stellar systems |
| xstar | N-body simulator |
| fftw | Fastest Fourier Transform in the West. |
| gsl | GNU Scientific subroutine library |
| scilab | Scientists mathematical toolbox |
| gsl | GNU Scientific subroutine library |
| ISIS | An optimal image subtraction package |
| scilab | Scientists mathematical toolbox |
| xray | Multi-mission x-ray analysis software system |
| hipparcos | process Hipparcos transit data from CD-ROM |
| mem0 | IRAF Maximum Entropy image restoration tools |
| tinytim | HST PSF generator |
| color | IRAF Tools for Color Image Display |
| crutil | COSMIC RAY REMOVAL UTILITY PACKAGE |
| dimsum | DEEP INFRARED MOSAICING SOFTWARE |
| ds9 | FITS data viewer |
| dx | IBM OpenDX Data Explorer |
| eclipse | Astronomical image processing package |
| eis | IRAF Tools for ESO imaging survey data |
| esowfi | ESO WFI MOSAIC REDUCTION PACKAGE |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| gipsy | Groningen Image Processing System |
| guiapps | IRAF GUIs |
| iraf212 | Image reduction and Analysis Facility |
| ISIS | An optimal image subtraction package |
| karma | Karma is a toolkit for interprocess communications, authentication, encryption, graphics display, user interface and manipulating the Karma network data structure |
| mem0 | IRAF Maximum Entropy image restoration tools |
| midas | European Southern Observatory Munich Image Data Analysis System |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| stiff | convert scientific FITS images to TIFF |
| swarp | SWarp is a program that resamples and co-adds together FITS images using any arbitrary astrometric projection defined in the WCS standard. |
| xite | X based Image processing Tools and Environment |
| aips | Radio Astronomy data processing package |
| bima-miriad | Miriad is a a synthesis radio-astronomy data reduction, imaging and analysis package |
| mscred | IRAF Tools for Mosaic image processing |
| consky | computes telescope times for sky observation projects. |
| vol | IRAF Tools for manipulating and viewing 3d or in some cases 4d volume images |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| consky | computes telescope times for sky observation projects. |
| crutil | COSMIC RAY REMOVAL UTILITY PACKAGE |
| eSTAR | The eScience Telescopes for Astronomical Research (eSTAR) Project is a programme to build a prototype robotic telescope network |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| fitsutil | IRAF FITS utilities |
| ftools | FITS data processing package |
| funtools | Funtools, is a minimal buy-in FITS library and utility package from the SAO/HEAD RDgroup. |
| ggobi | GGobi is a data visualization system for viewing high-dimensional data |
| guiapps | IRAF GUIs |
| ifocas | IRAF Tools Faint Object Classification |
| midas | European Southern Observatory Munich Image Data Analysis System |
| mxtools | IRAF MX version of Quick and Dirty PHOTometry |
| sextractor | Source Extractor, locates astronomical objects in images |
| skymaker | A program that simulates astronomical images. |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| velocity | program to fit an orbital solution to measured radial velocity curves of spectroscopic binary stars |
| aspec | An Astronomical Spectrum Analysis Package |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| guiapps | IRAF GUIs |
| spectrum | A stellar spectral synthesis program |
| consky | computes telescope times for sky observation projects. |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| crutil | COSMIC RAY REMOVAL UTILITY PACKAGE |
| ctio | IRAF Tools for CTIO telescope data |
| drao | Export package for processing DRAO telescope data |
| eis | IRAF Tools for ESO imaging survey data |
| esowfi | ESO WFI MOSAIC REDUCTION PACKAGE |
| mscred | IRAF Tools for Mosaic image processing |
| s4l | Mel Bartels SCOPE telescope stepper controller program |
| spectime | IRAF SPECTRAL EXPOSURE TIME CALCULATOR |
| stecf | IRAF Tools for reduction and analysis of Hubble Space Telescope data |
| stsdas | IRAF Tools for Hubble Space Telescope data reduction |
| starbase | Starbase Data Tables - An Ascii Relational Database for UNIX |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| HDF | The HDF software includes I/O libraries and tools for analyzing, visualizing, and converting scientific data |
| XDF | Metadata tools |
| xsil | XSIL means eXtensible Scientific Interchange Language. |
| starplot | 3D star chart |
| ace | The ACE external package is used to catalog objects in images and manipulate the catalogs. |
| apmcat | APMCAT gets data from the APM catalogues server. |
| finder | IRAF catalog search tools |
| gax | A user-friendly tool to search, sort, and report galaxy information |
| gsc-north | HST Guide Star Catalog - northern sky |
| gsc-south | HST Guide Star Catalog - southern sky |
| xephem | Xephem-lite --- a sampler of the interactive astronomy program |
| consky | computes telescope times for sky observation projects. |
| eis | IRAF Tools for ESO imaging survey data |
| eSTAR | The eScience Telescopes for Astronomical Research (eSTAR) Project is a programme to build a prototype robotic telescope network |
| hipparcos | process Hipparcos transit data from CD-ROM |
| mscred | IRAF Tools for Mosaic image processing |
| skymaker | A program that simulates astronomical images. |
| stuff | SkyStuff is a program that generates artificial but realistic catalog of astronomical sources |
| wcstools | display and manipulate the world coordinate system of a FITS or IRAF images |
| ftools - ecd2pha | Converts Einstein PHA dataset in the format on the HEASARC CD-ROM |
| xray - xspatial | eintools - be_ds_rotate rotate IPC bright Earth and deep survey maps using BKFAC table |
| ascfit | Automatic Stellar Coordinate fitting |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| hipparcos | process Hipparcos transit data from CD-ROM |
| mscred | IRAF Tools for Mosaic image processing |
| novas | Naval Observatory Vector Astrometry Subroutines |
| skymaker | A program that simulates astronomical images. |
| starfinder | Stellar field analysis |
| swarp | SWarp is a program that resamples and co-adds together FITS images using any arbitrary astrometric projection defined in the WCS standard. |
| wcstools | display and manipulate the world coordinate system of a FITS or IRAF images |
| weightwatcher | WeightWatcher is a program that combines weight-maps, flag-maps and polygon data |
| xephem | Xephem-lite --- a sampler of the interactive astronomy program |
| novas | Naval Observatory Vector Astrometry Subroutines |
| xephem | Xephem-lite --- a sampler of the interactive astronomy program |
| xephem | Xephem-lite --- a sampler of the interactive astronomy program |
| novas | Naval Observatory Vector Astrometry Subroutines |
| swarp | SWarp is a program that resamples and co-adds together FITS images using any arbitrary astrometric projection defined in the WCS standard. |
| wcstools | display and manipulate the world coordinate system of a FITS or IRAF images |
| novas | Naval Observatory Vector Astrometry Subroutines |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| grasp - ephem - epheminterp -- Interpolate ephemeris tables to the date/time of observation. |
| grasp - ephem - velfit -- Fits the average solar observer motion to the ephemeris velocity. |
| grasp - ephem - vfit -- Fits the average solar observer motion to the ephemeris velocity. |
| grasp - grtools - freq -- Estimate the frequency of a mode given n, l and m. |
| grasp - grtools - gapfill -- Fill gaps in GONG time series via autoregressive interpolation. |
| grasp - grtools - guesspar -- Estimate frequency, FWHM and amplitude of a mode given n, l and m. |
| grasp - grtools - lnudiagram -- Produce l-nu diagrams from Power-Spectra or Time Series |
| grasp - grtools - mfit -- Antia's a-coefficient fitting (Legendre and Clebsch-Gordon). |
| grasp - grtools - freq -- Estimate the frequency of a mode given n, l and m. |
| grasp - grtools - gapfill -- Fill gaps in GONG time series via autoregressive interpolation. |
| grasp - grtools - guesspar -- Estimate frequency, FWHM and amplitude of a mode given n, l and m. |
| grasp - grtools - lnudiagram -- Produce l-nu diagrams from Power-Spectra or Time Series |
| grasp - grtools - mfit -- Antia's a-coefficient fitting (Legendre and Clebsch-Gordon). |
| grasp - velcal - wlmcor -- vector subtraction of wide-band correction image from oscillation image |
| grasp - grtools - legfit - legsing -- Legendre analysis of rotation, individual radial orders. |
| grasp - grtools - legfit - legsvd -- Legendre rotation analysis using singular value decomp. |
| ftools - - ao -- Evaluates the geometrical variation of the scattered solar X-ray background |
| openuniverse | Solar system simulation |
| spectrum | A stellar spectral synthesis program |
| CHIANTI | A Database for Astrophysical Emission Line Spectroscopy |
| spectrum | A stellar spectral synthesis program |
| nightfall | Light Curve Synthesis Program |
| aspec | An Astronomical Spectrum Analysis Package |
| velocity | program to fit an orbital solution to measured radial velocity curves of spectroscopic binary stars |
| csenv | A code for the chemistry of CircumStellar ENVelopes |
| ascfit | Automatic Stellar Coordinate fitting |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| spectrum | A stellar spectral synthesis program |
| nemo | NEMO is a Stellar Dynamics Toolbox |
| starlab | A package for simulating the evolution of dense stellar systems |
| aspec | An Astronomical Spectrum Analysis Package |
| aspec | An Astronomical Spectrum Analysis Package |
| nightfall | Light Curve Synthesis Program |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| nightfall | Light Curve Synthesis Program |
| xvarstar | XVarStar is a program written for variable star observers |
| cloudy | Stellar Atmospheres |
| cloudy | Stellar Atmospheres |
| ddscat | DDSCAT is a FORTRAN program to calculate scattering and absorption of electromagnetic radiation by arbitrary targets |
| dimsum | DEEP INFRARED MOSAICING SOFTWARE |
| dimsum | DEEP INFRARED MOSAICING SOFTWARE |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| csenv | A code for the chemistry of CircumStellar ENVelopes |
| cmbfast | A microwave anisotropy code |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| hyperz | a photometric redshift code |
| eye | Eye stands for ``Enhance your Extraction'': a software for training SExtractor's retina |
| gax | A user-friendly tool to search, sort, and report galaxy information |
| ifocas | IRAF Tools Faint Object Classification |
| hyperz | a photometric redshift code |
| autophot | Autophot uses IRAF's digiphot daophot routines, it automates the procedure a bit. |
| eye | Eye stands for Enhance your Extraction : a software for training SExtractor's retina |
| hyperz | a photometric redshift code |
| sextractor | Source Extractor, locates astronomical objects in images |
| aspec | An Astronomical Spectrum Analysis Package |
| skymaker | A program that simulates astronomical images. |
| aspec | An Astronomical Spectrum Analysis Package |
| cora | line fitting tool designed for emission line spectra with low count numbers |
| hyperz | a photometric redshift code |
| cosmics | Cosmological Initial Conditions and Microwave Anisotropy Codes |
| cmbfast | A microwave anisotropy code |
| cosmics | Cosmological Initial Conditions and Microwave Anisotropy Codes |
| cosmics | Cosmological Initial Conditions and Microwave Anisotropy Codes |
| mlapm | a C code for cosmological simulations |
| mlapm | a C code for cosmological simulations |
| cosmics | Cosmological Initial Conditions and Microwave Anisotropy Codes |
| cmbfast | A microwave anisotropy code |
| cosmics | Cosmological Initial Conditions and Microwave Anisotropy Codes |
| mlapm | a C code for cosmological simulations |
| dimsum | DEEP INFRARED MOSAICING SOFTWARE |
| aspec | An Astronomical Spectrum Analysis Package |
| aips | Radio Astronomy data processing package |
| bima-miriad | Miriad is a a synthesis radio-astronomy data reduction, imaging and analysis package |
| drao | Export package for processing DRAO telescope data |
| aips | Radio Astronomy data processing package |
| bima-miriad | Miriad is a a synthesis radio-astronomy data reduction, imaging and analysis package |
| drao | Export package for processing DRAO telescope data |
| cmbfast | A microwave anisotropy code |
| euv | IRAF Tools for EUV data reduction |
| ftools - - bodgetvp -- Gets viewing period info from BATSE occultation data. |
| ftools - - ao -- Evaluates the geometrical variation of the scattered solar X-ray background |
| xray | Multi-mission x-ray analysis software system |
| ftools - - bemerge | -- merges XTE binned event spectral files. |
| ftools - - cmadead (sep98) | --- ftools.cmadead --- CMADEAD (sep98) cmadead -- corrects EXOSAT CMA lightcurves and images for deadtime |
| ftools - - decodeevt | -- Decodes event keywords in XTE Science Event files |
| ftools - - dyenspec | -- Generates a dynamic energy spectrum from XTE Standard2 |
| ftools - - fxbary | -- reads XTE light-curve, science array, or science event |
| ftools - - hrifilt | -- Creates a ROSAT HRI makefilter file |
| xray - xspatial - qpsim | -- Generate simulated events for a ROSAT HRI field. |
| xray - xspatial - rosat_files | -- description of ROSAT data files which can be input to PROS. |
| xray - xdataio - rarc2pros | -- convert ROSAT ARCHIVE FITS files into a set of IRAF/PROS files |
| xray - xdataio - rfits2pros | -- convert a set of (disk-resident) ROSAT FITS files |
| xray - xdataio - upimgrdf | -- convert a list of IRAF/PROS IMAGE files into RDF compatible format |
| xray - xdataio - upqpoerdf | -- convert a list of IRAF/PROS QPOE file into RDF compatible format |