dataio - Data format conversion package (RFITS, etc.) (cl) dbms - Database management package (not yet implemented) (cl) images - General image processing package (cl) language - The command language itself (cl) lists - List processing package (cl) local - The template local package (cl) obsolete - Obsolete tasks (cl) noao - The NOAO optical astronomy packages (cl) plot - Plot package (cl) proto - Prototype or interim tasks (cl) softools - Software tools package (cl) system - System utilties package (cl) utilities - Miscellaneous utilities package (cl) bintxt - Convert a binary file to an IRAF text file (cl.dataio) export - Convert IRAF images to some other format (cl.dataio) import - Convert some other format to an IRAF image (cl.dataio) mtexamine - Examine the structure of a magnetic tape (cl.dataio) rcardimage - Convert a cardimage file into a text file (cl.dataio) reblock - Copy a binary file, optionally reblocking (cl.dataio) rfits - Convert FITS image data into a list of IRAF images (cl.dataio) rtextimage - Convert text files to IRAF images (cl.dataio) t2d - Fast tape to disk copy (cl.dataio) txtbin - Convert an IRAF text file to a binary file (cl.dataio) wcardimage - Convert text files to cardimage files (cl.dataio) wfits - Convert a list of IRAF images into FITS image data (cl.dataio) wtextimage - Convert an IRAF image to a text file (cl.dataio) imcoords - Image coordinates package (cl.images) imfilter - Image filtering package (cl.images) imfit - Image fitting package (cl.images) imgeom - Image geometric transformation package (cl.images) immatch - Image matching and combining package (cl.images) imutil - Image utilities package (cl.images) tv - Image display utilities package (cl.images) ccfind - Find catalog sources in an image (cl.images.imcoords) ccmap - Compute image plate solutions using matched coordinate lists (cl.images.imcoords) ccsetwcs - Create an image celestial wcs from the ccmap plate solution (cl.images.imcoords) cctran - Transform coordinate lists using the ccmap plate solution (cl.images.imcoords) ccxymatch - Match celestial and pixel coordinate lists (cl.images.imcoords) imcctran - Transform image header from one celestial wcs to another (cl.images.imcoords) skyctran - Transform coordinates from one celestial wcs to another (cl.images.imcoords) starfind - Automatically detect stellar objects in a list of images (cl.images.imcoords) wcsctran - Transform coordinates from one iraf image wcs to another (cl.images.imcoords) wcsedit - Edit an image wcs parameter (cl.images.imcoords) wcsreset - Reset the specified image wcs (cl.images.imcoords) boxcar - Boxcar smooth a list of 1 or 2-D images (cl.images.imfilter) convolve - Convolve a list of 1 or 2-D images with a rectangular filter (cl.images.imfilter) fmedian - Quantize and box median filter a list of 1D or 2D images (cl.images.imfilter) fmode - Quantize and box modal filter a list of 1D or 2D images (cl.images.imfilter) frmedian - Quantize and ring median filter a list of 1D or 2D images (cl.images.imfilter) frmode - Quantize and ring modal filter a list of 1D or 2D images (cl.images.imfilter) gauss - Convolve a list of 1 or 2-D images with an elliptical Gaussian (cl.images.imfilter) gradient - Convolve a list of 1 or 2-D images with a gradient operator (cl.images.imfilter) laplace - Laplacian filter a list of 1 or 2-D images (cl.images.imfilter) median - Median box filter a list of 1D or 2D images (cl.images.imfilter) mode - Modal box filter a list of 1D or 2D images (cl.images.imfilter) rmedian - Ring median filter a list of 1D or 2D images (cl.images.imfilter) rmode - Ring modal filter a list of 1D or 2D images (cl.images.imfilter) fit1d - Fit a function to image lines or columns (cl.images.imfit) imsurfit - Fit a surface to a 2-D image (cl.images.imfit) lineclean - Replace deviant pixels in image lines (cl.images.imfit) blkavg - Block average or sum a list of N-D images (cl.images.imgeom) blkrep - Block replicate a list of N-D images (cl.images.imgeom) imlintran - Linearly transform a list of 2-D images (cl.images.imgeom) imshift - Shift a list of 1-D or 2-D images (cl.images.imgeom) imtranspose - Transpose a list of 2-D images (cl.images.imgeom) im3dtran - Transpose a list of 3-D images (cl.images.imgeom) magnify - Magnify a list of 1-D or 2-D images (cl.images.imgeom) rotate - Rotate and shift a list of 2-D images (cl.images.imgeom) shiftlines - Shift the lines of a list of N-D images (cl.images.imgeom) geomap - Compute geometric transforms using matched coordinate lists (cl.images.immatch) geotran - Transform 1-D or 2-D images using various mappinng transforms (cl.images.immatch) geoxytran - Transform coordinate lists using the geomap transforms (cl.images.immatch) gregister - Register 1-D or 2-D images using the geomap transforms (cl.images.immatch) imalign - Align and register 2-D images using a reference pixel list (cl.images.immatch) imcentroid - Compute and print relative shifts for a list of 2-D images (cl.images.immatch) imcombine - Combine images pixel-by-pixel using various algorithms (cl.images.immatch) linmatch - Match the linear intensity scales of 1-D or 2-D images (cl.images.immatch) psfmatch - Match the point-spread functions of 1-D or 2-D images (cl.images.immatch) skymap - Compute geometric transforms using the image celestial wcs (cl.images.immatch) skyxymatch - Generate matched pixel lists using the image celestial wcs (cl.images.immatch) sregister - Register 1-D or 2-D images using the image celestial wcs (cl.images.immatch) wcscopy - Copy the wcs from one image to another (cl.images.immatch) wcsmap - Compute geometric transforms using the image wcs (cl.images.immatch) wcsxymatch - Generate matched pixel lists using the image wcs (cl.images.immatch) wregister - Register 1-D or 2-D images using the image wcs (cl.images.immatch) xregister - Register 1-D or 2-D images using x-correlation techniques (cl.images.immatch) xyxymatch - Match pixel coordinate lists (cl.images.immatch) chpixtype - Change the pixel type of a list of images (cl.images.imutil) hedit - Header editor (cl.images.imutil) hselect - Select a subset of images satisfying a boolean expression (cl.images.imutil) imarith - Simple image arithmetic (cl.images.imutil) imcopy - Copy an image (cl.images.imutil) imdelete - Delete a list of images (cl.images.imutil) imdivide - Image division with zero checking and rescaling (cl.images.imutil) imexpr - Evaluate a general image expression (cl.images.imutil) imfunction - Apply a single argument function to a list of images (cl.images.imutil) imgets - Return the value of an image header parameter as a string (cl.images.imutil) imheader - Print an image header (cl.images.imutil) imhistogram - Compute and plot or print an image histogram (cl.images.imutil) imjoin - Join images along a given dimension (cl.images.imutil) imrename - Rename one or more images (cl.images.imutil) imreplace - Replace a range of pixel values with a constant (cl.images.imutil) imslice - Slice images into images of lower dimension (cl.images.imutil) imstack - Stack images into a single image of higher dimension (cl.images.imutil) imsum - Compute the sum, average, or median of a set of images (cl.images.imutil) imtile - Tile same sized 2D images into a 2D mosaic (cl.images.imutil) imstatistics - Compute and print statistics for a list of images (cl.images.imutil) listpixels - Convert an image section into a list of pixels (cl.images.imutil) minmax - Compute the minimum and maximum pixel values in an image (cl.images.imutil) sections - Expand an image template on the standard output (cl.images.imutil) display - Load an image or image section into the display (cl.images.tv) iis - IIS image display control package (cl.images.tv) imedit - Examine and edit pixels in images (cl.images.tv) imexamine - Examine images using image display, graphics, and text (cl.images.tv) tvmark - Mark objects on the image display (cl.images.tv) wcslab - Overlay a displayed image with a world coordinate grid (cl.images.tv) blink - Blink two frames (cl.images.tv.iis) cv - Control image device, display "snapshot" (cl.images.tv.iis) cvl - Load image display (newer version of 'display') (cl.images.tv.iis) erase - Erase an image frame (cl.images.tv.iis) frame - Select the frame to be displayed (cl.images.tv.iis) lumatch - Match the lookup tables of two frames (cl.images.tv.iis) monochrome - Select monochrome enhancement (cl.images.tv.iis) pseudocolor - Select pseudocolor enhancement (cl.images.tv.iis) rgb - Select true color mode (red, green, and blue frames) (cl.images.tv.iis) window - Adjust the contrast and dc offset of the current frame (cl.images.tv.iis) zoom - Zoom in on the image (change magnification) (cl.images.tv.iis) intro - A brief introduction to IRAF (cl.language) break - Break out of a loop (cl.language) case - One setting of a switch (cl.language) commands - A discussion of the syntax of IRAF commands (cl.language) cursors - Graphics and image display cursors (cl.language) declarations - Parameter/variable declarations (cl.language) default - The default clause of a switch (cl.language) else - Else clause of IF statement (cl.language) for - C-style for loop construct (cl.language) if - If statement (cl.language) goto - Goto statement (cl.language) logging - Discussion of CL logging (cl.language) next - Start next iteration of a loop (cl.language) parameters - Discussion of parameter attributes (cl.language) procedure - Start a procedure script (cl.language) return - Return from script with an optional value (cl.language) switch - Multiway branch construct (cl.language) while - While loop (cl.language) access - Test if a file exists (cl.language) back - Return to the previous directory (after a chdir) (cl.language) beep - Send a beep to the terminal (cl.language) bye - Exit a task or package (cl.language) cache - Cache parameter files, or print the current cache list (cl.language) cd - Change directory (cl.language) chdir - Change directory (cl.language) cl - Execute commands from the standard input (cl.language) clbye - A cl followed by a bye (used to save file descriptors) (cl.language) clear - Clear the terminal screen (cl.language) defpac - Test if a package is defined (cl.language) defpar - Test if a parameter is defined (cl.language) deftask - Test if a task is defined (cl.language) dparam - Dump a pset as a series of task.param=value assignments (cl.language) edit - Edit a text file (cl.language) ehistory - Edit history file to re-execute commands (cl.language) envget - Get the string value of an environment variable (cl.language) eparam - Edit parameters of a task (cl.language) error - Print error code and message and abort (cl.language) flprcache - Flush the process cache (cl.language) fprint - Print a line into a parameter (cl.language) fscan - Scan a list (cl.language) fscanf - Formatted read from a file, or another parameter (cl.language) gflush - Flush any buffered graphics output (cl.language) hidetask - Make a task invisible to the user (cl.language) history - Display commands previously executed (cl.language) jobs - Display status of background jobs (cl.language) keep - Make recent set, task, etc. declarations permanent (cl.language) kill - Kill a background job (cl.language) logout - Log out of the CL (cl.language) lparam - List the parameters of a task (cl.language) mathfcns - Mathematical routines (cl.language) mktemp - Make a temporary (unique) file name (cl.language) osfn - Return the host system equivalent of an IRAF filename (cl.language) package - Define a new package, or print the current package names (cl.language) prcache - Show process cache, or lock a process into the cache (cl.language) print - Print a line on the standard output (cl.language) printf - Formatted print to the standard output (cl.language) putlog - Put a message to the logfile (cl.language) radix - Encode a number in the specified radix (cl.language) redefine - Redefine a task (cl.language) reset - Reset the value of an environment variable (cl.language) scan - Scan the standard input (cl.language) scanf - Formatted read from the standard input (cl.language) service - Service a query from a background job (cl.language) set - Set an environment variable (cl.language) show - Show an environment variable (cl.language) sleep - Hibernate for a specified time (cl.language) strings - String manipulation routines (cl.language) stty - Set/show terminal characteristics (cl.language) task - Define a new task (cl.language) time - Print the current time (cl.language) unlearn - Restore the default parameters for a task or package (cl.language) update - Update a task's parameters (flush to disk) (cl.language) wait - Wait for all background jobs to complete (cl.language) average - Compute the mean and standard deviation of a list (cl.lists) columns - Convert multicolumn file to separate files (cl.lists) lintran - Perform linear transformation of a list (cl.lists) rgcursor - Read the graphics cursor (makes a list) (cl.lists) rimcursor - Read the image display cursor (makes a list) (cl.lists) table - Format a list of words into a table (cl.lists) tokens - Break a file up into a stream of tokens (cl.lists) unique - Delete redundant elements from a list (cl.lists) words - Break a file up into a stream of words (cl.lists) imtitle - Change the title of an image (noao.proto V2.9) (cl.obsolete) mkhistogram - List or plot the histogram of a data stream (noao.proto V2.9) (cl.obsolete) odisplay - Display images (tv V2.10.4) (cl.obsolete) ofixpix - Fix bad pixels using text file (proto V2.10.4) (cl.obsolete) orfits - Convert a FITS image into an IRAF image (dataio V2.10.4) (cl.obsolete) owfits - Convert an IRAF image into a FITS image (dataio V2.10.4) (cl.obsolete) radplt - PLot the radial profile of an object (noao.proto V2.9) (cl.obsolete) calcomp - Plot metacode on a Calcomp pen plotter (cl.plot) contour - Make a contour plot of an image (cl.plot) crtpict - Generate greyscale plots of IRAF images (cl.plot) gdevices - List available imaging or other graphics devices (cl.plot) gkidecode - Decode metacode on the standard output (cl.plot) gkidir - Directory listing of metacode file (cl.plot) gkiextract - Extract individual frames from metacode file (cl.plot) gkimosaic - Condense metacode frames to fit on one page (cl.plot) graph - Graph one or more image sections or lists (cl.plot) hafton - Generate half-tone plots of an image (cl.plot) imdkern - Image display device (IMD) graphics kernel (cl.plot) implot - Plot lines and columns of images using cursors (cl.plot) nsppkern - Plot metacode on a NSPP (NCAR) plotter device (cl.plot) pcol - Plot a column of an image (cl.plot) pcols - Plot the average of a range of image columns (cl.plot) phistogram - Plot or print the histogram of an image or list (cl.plot) pradprof - Plot or list the radial profile of a stellar object (cl.plot) prow - Plot a line (row) of an image (cl.plot) prows - Plot the average of a range of image lines (cl.plot) pvector - Plot an arbitrary vector in a 2D image (cl.plot) sgidecode - Decode an SGI format metacode file (cl.plot) sgikern - Simple graphics interface (SGI) graphics kernel (cl.plot) showcap - Show and decode graphcap entries (cl.plot) stdgraph - Plot metacode on the standard graphics device (cl.plot) stdplot - Plot metacode on the standard plotter device (cl.plot) surface - Make a surface plot of an image (cl.plot) velvect - Plot representation of a velocity field (cl.plot) binfil - Create a binary file from an IRAF image (cl.proto) bscale - Linearly transform the intensities of a list of images (cl.proto) epix - Edit pixels in an image (cl.proto) fields - Extract specified fields from a list (cl.proto) fixpix - Fix bad pixels by linear interpolation from nearby pixels (cl.proto) hfix - Fix image headers with a user specified command (cl.proto) imcntr - Locate the center of a stellar image (cl.proto) imextensions - Make a list of image extensions (cl.proto) imscale - Scale an image to a specified (windowed) mean (cl.proto) interp - Interpolate for a value in a table of X,Y pairs (cl.proto) irafil - Create an IRAF image from a binary data file (cl.proto) joinlines - Join text files line by line (cl.proto) suntoiraf - Convert Sun rasters into IRAF images (cl.proto) text2mask - Convert text description to pixel mask (cl.proto) generic - Preprocess a generic source file (cl.softools) hdbexamine - Examine a help database (cl.softools) lroff - Lroff (line-roff) text formatter (cl.softools) memchk - Process a memdbg mem.log file for errors (cl.softools) mkhelpdb - Make (compile) a help database (cl.softools) mkmanpage - Make a manual page (cl.softools) mkpkg - Make or update an object library or package (cl.softools) mktags - Tag all procedure declarations in a set of files (cl.softools) mkttydata - Build cache for termcap/graphcap device entries (cl.softools) rmbin - Find/delete binary files in subdirectories (cl.softools) rmfiles - Find/delete files in subdirectories (cl.softools) rtar - Read a TAR format archive file (cl.softools) wtar - Write a TAR format archive file (cl.softools) xc - Compile and/or link a program (cl.softools) xyacc - Build an SPP language parser (cl.softools) allocate - Allocate a device, i.e., magtape drive mta, mtb, ... (cl.system) concatenate - Concatenate a list of files (cl.system) copy - Copy a file or files (use IMCOPY for imagefiles) (cl.system) count - Count the number of lines, words, characters in a text file (cl.system) deallocate - Deallocate a previously allocated device (cl.system) delete - Delete a file or files (use IMDELETE to delete imagefiles) (cl.system) devices - Print information on the locally available devices (cl.system) devstatus - Print the status of a device (mta, mtb, ...) (cl.system) directory - List the files in a directory (cl.system) diskspace - Show how much diskspace is available (cl.system) files - Expand a file template into a list of files (cl.system) gripes - Send suggestions, complaints, etc. to the system (cl.system) head - Print the first few lines of a text file (cl.system) help - Print online documentation (cl.system) lprint - Print a file on the line printer device (cl.system) match - Print all lines in a file that match a pattern (cl.system) mkdir - Create a new directory (cl.system) mkscript - Make a command script (cl.system) movefiles - Move files to a directory (cl.system) netstatus - Print the status of the local network (cl.system) news - Page through the system news file (cl.system) page - Page through a file (cl.system) pathnames - Expand a file template into a list of OS pathnames (cl.system) phelp - Paged HELP: collects and pages the output of HELP (cl.system) protect - Protect a file from deletion (cl.system) references - Find all help database references for a given topic (cl.system) rename - Rename a file (cl.system) rewind - Rewind a device (magtape) (cl.system) sort - Sort a text file (cl.system) spy - Show processor status (cl.system) tail - Print the last few lines of a file (cl.system) tee - Tee the standard output into a file (cl.system) type - Type a text file on the standard output (cl.system) unprotect - Remove delete protection from a file (cl.system) curfit - Fit data with Chebyshev, Legendre or spline curve (cl.utilities) detab - Replace tabs with tabs and blanks (cl.utilities) entab - Replace blanks with tabs and blanks (cl.utilities) lcase - Convert a file to lower case (cl.utilities) polyfit - Fit polynomial to list of X,Y data (cl.utilities) split - Split a large file into smaller segments (cl.utilities) surfit - Fit a surface, z=f(x,y), to a set of x, y, z points (cl.utilities) translit - Replace or delete specified characters in a file (cl.utilities) ucase - Convert a file to upper case (cl.utilities) urand - Uniform random number generator (cl.utilities) artdata - Artificial data generation package [up] (noao) astrometry - Astrometry package (noao) astutil - Astronomical utilities package [up] (noao) digiphot - Digital stellar photometry package [up] (noao) focas - Faint object classification and analysis package (noao) imred - Image reductions package [up] (noao) mtlocal - Magtape i/o for special NOAO format tapes [up] (noao) nobsolete - Obsolete tasks to be phased out in a future release [up] (noao) nproto - Prototype (temporary, contributed) tasks [up] (noao) observatory - Examine and define observatory parameters [up] (noao) onedspec - One dimensional spectral red & analysis package [up] (noao) rv - Radial velocity analysis package [up] (noao) surfphot - Galaxy isophotal analysis package (noao) twodspec - Two dimensional spectral red & analysis package [up] (noao) gallist - Make an artificial galaxies list (noao.artdata) mk1dspec - Make/add artificial 1D spectra (noao.artdata) mk2dspec - Make/add artificial 2D spectra using 1D spectra templates (noao.artdata) mkechelle - Make artificial 1D and 2D echelle spectra (noao.artdata) mkexamples - Make artificial data examples (noao.artdata) mkheader - Append/replace header parameters (noao.artdata) mknoise - Make/add noise and cosmic rays to 1D/2D images (noao.artdata) mkobjects - Make/add artificial stars and galaxies to 2D images (noao.artdata) mkpattern - Make/add patterns to images (noao.artdata) starlist - Make an artificial star list (noao.artdata) airmass - Compute the airmass at a given elevation above the horizon (noao.astutil) astcalc - Astronomical calculator (noao.astutil) asthedit - Astronomical header editor (noao.astutil) astradius - Find images within a circle on the sky (noao.astutil) asttimes - Compute UT, Julian day, epoch, and siderial time (noao.astutil) ccdtime - Compute time, magnitude, and signal-to-noise for CCDs (noao.astutil) galactic - Convert ra, dec to galactic coordinates (noao.astutil) gratings - Compute and print grating parameters (noao.astutil) keywpars - Translate the image header keywords used in ASTUTIL package (noao.astutil) pdm - Find periods in light curves by Phase Dispersion Minimization (noao.astutil) precess - Precess a list of astronomical coordinates (noao.astutil) rvcorrect - Compute radial velocity corrections (noao.astutil) setairmass - Compute effective airmass and middle UT for an exposure (noao.astutil) setjd - Compute and set Julian dates in images (noao.astutil) apphot - Aperture Photometry Package (noao.digiphot) daophot - Dao Crowded-Field Photometry Package (noao.digiphot) photcal - Photometric Calibration Package (noao.digiphot) ptools - Photometry Tools Package (noao.digiphot) aptest - Run basic tests on the apphot package tasks (noao.digiphot.apphot) center - Compute accurate centers for a list of objects (noao.digiphot.apphot) centerpars - Edit the centering parameters (noao.digiphot.apphot) daofind - Find stars in an image using the DAO algorithm (noao.digiphot.apphot) datapars - Edit the data dependent parameters (noao.digiphot.apphot) findpars - Edit the star detection parameters (noao.digiphot.apphot) fitpsf - Model the stellar psf with an analytic function (noao.digiphot.apphot) fitsky - Compute sky values in a list of annular or circular regions (noao.digiphot.apphot) fitskypars - Edit the sky fitting parameters (noao.digiphot.apphot) phot - Measure magnitudes for a list of stars (noao.digiphot.apphot) photpars - Edit the photometry parameters (noao.digiphot.apphot) polymark - Create polygon lists for polyphot (noao.digiphot.apphot) polyphot - Measure magnitudes inside a list of polygonal regions (noao.digiphot.apphot) polypars - Edit the polyphot parameters (noao.digiphot.apphot) qphot - Measure quick magnitudes for a list of stars (noao.digiphot.apphot) radprof - Compute the stellar radial profile of a list of stars (noao.digiphot.apphot) wphot - Measure magnitudes for a list of stars with weighting (noao.digiphot.apphot) lintran - Linearly transform a coordinate list (noao.digiphot.apphot) pexamine - Interactively examine or edit an apphot output file (noao.digiphot.apphot) txdump - Dump selected fields from an apphot output file (noao.digiphot.apphot) addstar - Add artificial stars to an image using the computed psf (noao.digiphot.daophot) allstar - Group and fit psf to multiple stars simultaneously (noao.digiphot.daophot) centerpars - Edit the centering algorithm parameters (noao.digiphot.daophot) daoedit - Review/edit algorithm parameters interactively (noao.digiphot.daophot) daofind - Find stars in an image using the DAO algorithm (noao.digiphot.daophot) daopars - Edit the daophot algorithms parameter set (noao.digiphot.daophot) daotest - Run basic tests on the daophot package tasks (noao.digiphot.daophot) datapars - Edit the image data dependent parameters (noao.digiphot.daophot) findpars - Edit the star detection parameters (noao.digiphot.daophot) fitskypars - Edit the sky fitting algorithm parameters (noao.digiphot.daophot) group - Group stars based on positional overlap and signal/noise (noao.digiphot.daophot) nstar - Fit the psf to predefined groups of stars (noao.digiphot.daophot) peak - Fit the psf to single stars (noao.digiphot.daophot) phot - Compute sky values and initial magnitudes for a list of stars (noao.digiphot.daophot) photpars - Edit the aperture photometry parameters (noao.digiphot.daophot) psf - Compute the point spread function (noao.digiphot.daophot) seepsf - Compute an image from the point spread function (noao.digiphot.daophot) setimpars - Save/restore parameter sets for a particular image (noao.digiphot.daophot) substar - Subtract the fitted stars from the original image (noao.digiphot.daophot) pcalc - Do arithmetic operations on a list of daophot databases (noao.digiphot.daophot) pconcat - Concatenate a list of daophot databases (noao.digiphot.daophot) pconvert - Convert a text database to a tables database (noao.digiphot.daophot) pdump - Print selected fields from a list of daophot databases (noao.digiphot.daophot) pfmerge - Merge a list of photometry databases (noao.digiphot.daophot) pstselect - Select candidate psf stars based on proximity (noao.digiphot.daophot) grpselect - Select groups of a specified size from a daophot database (noao.digiphot.daophot) pexamine - Interactively examine and edit a daophot database (noao.digiphot.daophot) prenumber - Renumber stars in a daophot database (noao.digiphot.daophot) pselect - Select records from a daophot database (noao.digiphot.daophot) psort - Sort a daophot database (noao.digiphot.daophot) mkapfile - Prepare aperture corrections file from apphot/daophot output (noao.digiphot.photcal) mkcatalog - Type in a standard star catalog or observations file (noao.digiphot.photcal) mkimsets - Prepare an image set file for input to (mk)(n)obsfile (noao.digiphot.photcal) mk(n)obsfile - Prepare an oservations file from apphot/daophot output (noao.digiphot.photcal) mkphotcors - Prepare the photometric corrections files (noao.digiphot.photcal) apfile - Prepare an aperture corrections file from a text file (noao.digiphot.photcal) obsfile - Prepare an observations file from a text file (noao.digiphot.photcal) mkconfig - Prepare a configuration file (noao.digiphot.photcal) chkconfig - Check the configuration file for grammar and syntax errors (noao.digiphot.photcal) fitparams - Compute the parameters of the transformation equations (noao.digiphot.photcal) evalfit - Compute the standard indices by evaluating the fit (noao.digiphot.photcal) invertfit - Compute the standard indices by inverting the fit (noao.digiphot.photcal) help - config - Print description of the configuration file format (noao.digiphot.photcal) help - pcintro - Print a short introduction to the photcal package (noao.digiphot.photcal) istable - Is a file a table or text database file ? (noao.digiphot.ptools) pconcat - Concatenate a list of apphot/daophot databases (noao.digiphot.ptools) pconvert - Convert from an apphot/daophot text to tables database (noao.digiphot.ptools) pcalc - Do arithmetic on a list of apphot/daophot tables databases (noao.digiphot.ptools) pdump - Print selected columns of a list of daophot/apphot databases (noao.digiphot.ptools) prenumber - Renumber a list of apphot/daophot databases (noao.digiphot.ptools) pexamine - Interactively examine and edit an apphot/daophot database (noao.digiphot.ptools) pselect - Select records from a list of apphot/daophot databases (noao.digiphot.ptools) psort - Sort a list of apphot/daophot databases (noao.digiphot.ptools) pttest - Run basic tests on the ptools package tasks (noao.digiphot.ptools) tbconcat - Concatenate a list of apphot/daophot tables databases (noao.digiphot.ptools) tbcalc - Do arithmetic on a list of apphot/daophot tables databases (noao.digiphot.ptools) tbdump - Print selected columns of a list of tables databases (noao.digiphot.ptools) tbrenumber - Renumber a list of apphot/daophot tables databases (noao.digiphot.ptools) tbselect - Select records from a list of apphot/daophot tables databases (noao.digiphot.ptools) tbsort - Sort a list of apphot/daophot tables databases (noao.digiphot.ptools) txconcat - Concatenate a list of apphot/daophot text databases (noao.digiphot.ptools) txcalc - Do arithmetic on a list of apphot/daophot text databases (noao.digiphot.ptools) txdump - Print selected columns of a list of apphot/daophot text databases (noao.digiphot.ptools) txrenumber - Renumber a list of apphot/daophot text databases (noao.digiphot.ptools) txselect - Select records from a list of apphot/daophot text databases (noao.digiphot.ptools) txsort - Sort a list of apphot/daophot text databases (noao.digiphot.ptools) argus - CTIO ARGUS reduction package (noao.imred) bias - General bias subtraction tools (noao.imred) ccdred - Generic CCD reductions (noao.imred) ctioslit - CTIO spectrophotometric reduction package (noao.imred) dtoi - Density to Intensity reductions for photographic plates (noao.imred) echelle - Echelle spectral reductions (slit and FOE) (noao.imred) generic - Generic image reductions tools (noao.imred) hydra - KPNO HYDRA (and NESSIE) reduction package (noao.imred) iids - KPNO IIDS spectral reductions (noao.imred) irred - KPNO IR camera reductions (noao.imred) irs - KPNO IRS spectral reductions (noao.imred) kpnocoude - KPNO coude reduction package (slit and 3 fiber) (noao.imred) kpnoslit - KPNO low/moderate dispersion slits (Goldcam, RCspec, Whitecam) (noao.imred) specred - Generic slit and fiber spectral reduction package (noao.imred) vtel - NSO Solar vacuum telescope image reductions (noao.imred) apall - Extract 1D spectra (all parameters in one task) (noao.imred.argus) apdefault - Set the default aperture parameters (noao.imred.argus) apedit - Edit apertures interactively (noao.imred.argus) apfind - Automatically find spectra and define apertures (noao.imred.argus) aprecenter - Recenter apertures (noao.imred.argus) apresize - Resize apertures (noao.imred.argus) apscatter - Fit and remove scattered light (noao.imred.argus) apsum - Extract 1D spectra (noao.imred.argus) aptrace - Trace positions of spectra (noao.imred.argus) bplot - Batch plots of spectra (noao.imred.argus) continuum - Fit the continuum in spectra (noao.imred.argus) dispcor - Dispersion correct spectra (noao.imred.argus) dopcor - Doppler correct spectra (noao.imred.argus) identify - Identify features in spectrum for dispersion solution (noao.imred.argus) msresp1d - Create 1D response spectra from flat field and sky spectra (noao.imred.argus) refspectra - Assign wavelength reference spectra to other spectra (noao.imred.argus) reidentify - Automatically identify features in spectra (noao.imred.argus) sapertures - Set or change aperture header information (noao.imred.argus) sarith - Spectrum arithmetic (noao.imred.argus) scombine - Combine spectra having different wavelength ranges (noao.imred.argus) scopy - Select and copy apertures in different spectral formats (noao.imred.argus) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.argus) setjd - Compute and set Julian dates in images (noao.imred.argus) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.argus) slist - List spectrum header parameters (noao.imred.argus) specplot - Stack and plot multiple spectra (noao.imred.argus) specshift - Shift spectral dispersion coordinate systems (noao.imred.argus) splot - Preliminary spectral plot/analysis (noao.imred.argus) doargus - Process ARGUS spectra (noao.imred.argus) demos - Demonstrations and tests (noao.imred.argus) colbias - Fit and subtract an average column bias (noao.imred.bias) linebias - Fit and subtract an average line bias (noao.imred.bias) badpiximage - Create a bad pixel mask image from a bad pixel file (noao.imred.ccdred) ccdgroups - Group CCD images into image lists (noao.imred.ccdred) ccdhedit - CCD image header editor (noao.imred.ccdred) ccdinstrument - Review and edit instrument translation files (noao.imred.ccdred) ccdlist - List CCD processing information (noao.imred.ccdred) ccdmask - Create bad pixel mask from CCD flat field images (noao.imred.ccdred) ccdproc - Process CCD images (noao.imred.ccdred) ccdtest - CCD test and demonstration package (noao.imred.ccdred) combine - Combine CCD images (noao.imred.ccdred) cosmicrays - Detect and replace cosmic rays (noao.imred.ccdred) darkcombine - Combine and process dark count images (noao.imred.ccdred) flatcombine - Combine and process flat field images (noao.imred.ccdred) mkfringecor - Make fringe correction images from sky images (noao.imred.ccdred) mkillumcor - Make flat field illumination correction images (noao.imred.ccdred) mkillumflat - Make illumination corrected flat fields (noao.imred.ccdred) mkskycor - Make sky illumination correction images (noao.imred.ccdred) mkskyflat - Make sky corrected flat field images (noao.imred.ccdred) setinstrument - Set instrument parameters (noao.imred.ccdred) zerocombine - Combine and process zero level images (noao.imred.ccdred) ccdgeometry - Discussion of CCD coordinate/geometry keywords (noao.imred.ccdred) ccdtypes - Description of the CCD image types (noao.imred.ccdred) flatfields - Discussion of CCD flat field calibrations (noao.imred.ccdred) guide - Introductory guide to using the CCDRED package (noao.imred.ccdred) instruments - Instrument specific data files (noao.imred.ccdred) package - CCD image reduction package (noao.imred.ccdred) subsets - Description of CCD subsets (noao.imred.ccdred) apall - Extract 1D spectra (all parameters in one task) (noao.imred.ctioslit) apdefault - Set the default aperture parameters (noao.imred.ctioslit) apedit - Edit apertures interactively (noao.imred.ctioslit) apfind - Automatically find spectra and define apertures (noao.imred.ctioslit) apflatten - Remove overall spectral and profile shapes from flat fields (noao.imred.ctioslit) apnormalize - Normalize 2D apertures by 1D functions (noao.imred.ctioslit) aprecenter - Recenter apertures (noao.imred.ctioslit) apresize - Resize apertures (noao.imred.ctioslit) apsum - Extract 1D spectra (noao.imred.ctioslit) aptrace - Trace positions of spectra (noao.imred.ctioslit) background - Fit and subtract a line or column background (noao.imred.ctioslit) bplot - Batch plot of spectra with SPLOT (noao.imred.ctioslit) calibrate - Apply extinction and flux calibrations to spectra (noao.imred.ctioslit) continuum - Fit and normalize the continuum of multispec spectra (noao.imred.ctioslit) deredden - Apply interstellar extinction corrections (noao.imred.ctioslit) dispcor - Dispersion correct spectra (noao.imred.ctioslit) dopcor - Doppler correct spectra (noao.imred.ctioslit) identify - Identify arc lines and determine a dispersion function (noao.imred.ctioslit) illumination - Determine illumination calibration (noao.imred.ctioslit) refspectra - Assign reference spectra to observations (noao.imred.ctioslit) reidentify - Reidentify arc lines and determine new dispersion functions (noao.imred.ctioslit) response - Determine response calibration (noao.imred.ctioslit) sarith - Spectrum arithmetic (noao.imred.ctioslit) scombine - Combine spectra (noao.imred.ctioslit) scopy - Copy spectra including aperture selection and format changes (noao.imred.ctioslit) sensfunc - Create sensitivity function (noao.imred.ctioslit) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.ctioslit) setjd - Compute and set Julian dates in images (noao.imred.ctioslit) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.ctioslit) slist - List spectrum headers (noao.imred.ctioslit) specplot - Stack and plot multiple spectra (noao.imred.ctioslit) specshift - Shift spectral dispersion coordinate systems (noao.imred.ctioslit) splot - Plot and analyze spectra (noao.imred.ctioslit) standard - Identify standard stars to be used in sensitivity calc (noao.imred.ctioslit) doslit - Process CTIO slit spectra (noao.imred.ctioslit) demos - Demonstrations and tests (noao.imred.ctioslit) dematch - Match a list of density values to exposure values (noao.imred.dtoi) hdfit - Fit a curve to density, log exposure values (noao.imred.dtoi) hdshift - Align related HD curves (noao.imred.dtoi) hdtoi - Apply DTOI transformation to density image (noao.imred.dtoi) selftest - Self test program to check DTOI transformation (noao.imred.dtoi) spotlist - Generate a list of calibration spot values (noao.imred.dtoi) apall - Extract 1D spectra (all parameters in one task) (noao.imred.echelle) apdefault - Set the default aperture parameters and apidtable (noao.imred.echelle) apedit - Edit apertures interactively (noao.imred.echelle) apfind - Automatically find spectra and define apertures (noao.imred.echelle) apfit - Fit 2D spectra and output the fit, difference, or ratio (noao.imred.echelle) apflatten - Remove overall spectral and profile shapes from flat fields (noao.imred.echelle) apmask - Create and IRAF pixel list mask of the apertures (noao.imred.echelle) apnormalize - Normalize 2D apertures by 1D functions (noao.imred.echelle) aprecenter - Recenter apertures (noao.imred.echelle) apresize - Resize apertures (noao.imred.echelle) apscatter - Fit and subtract scattered light (noao.imred.echelle) apsum - Extract 1D spectra (noao.imred.echelle) aptrace - Trace positions of spectra (noao.imred.echelle) bplot - Batch plots of spectra (noao.imred.echelle) calibrate - Apply extinction and flux calibrations to spectra (noao.imred.echelle) continuum - Fit the continuum in spectra (noao.imred.echelle) deredden - Apply interstellar extinction corrections (noao.imred.echelle) dispcor - Dispersion correct spectra (noao.imred.echelle) dopcor - Doppler correct spectra (noao.imred.echelle) ecidentify - Identify features in spectrum for dispersion solution (noao.imred.echelle) ecreidentify - Automatically identify features in spectra (noao.imred.echelle) refspectra - Assign wavelength reference spectra to other spectra (noao.imred.echelle) sapertures - Set or change aperture header information (noao.imred.echelle) sarith - Spectrum arithmetic (noao.imred.echelle) scombine - Combine spectra (noao.imred.echelle) scopy - Select and copy apertures in different spectral formats (noao.imred.echelle) sensfunc - Create sensitivity function (noao.imred.echelle) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.echelle) setjd - Compute and set Julian dates in images (noao.imred.echelle) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.echelle) slist - List spectrum header parameters (noao.imred.echelle) specplot - Stack and plot multiple spectra (noao.imred.echelle) specshift - Shift spectral dispersion coordinate systems (noao.imred.echelle) splot - Preliminary spectral plot/analysis (noao.imred.echelle) standard - Identify standard stars to be used in sensitivity calc (noao.imred.echelle) doecslit - Process Echelle slit spectra (noao.imred.echelle) dofoe - Process Fiber Optic Echelle (FOE) spectra (noao.imred.echelle) demos - Demonstrations and tests (noao.imred.echelle) background - Fit and subtract a line or column background (noao.imred.generic) cosmicrays - Detect and replace cosmic rays (noao.imred.generic) darksub - Scale and subtract a dark count image (noao.imred.generic) flat1d - Make flat field by fitting a 1D func. to the lines or columns (noao.imred.generic) flatten - Flatten images using a flat field (noao.imred.generic) normalize - Normalize images (noao.imred.generic) normflat - Create a flat field by normalizing and replacing low values (noao.imred.generic) apall - Extract 1D spectra (all parameters in one task) (noao.imred.hydra) apdefault - Set the default aperture parameters (noao.imred.hydra) apedit - Edit apertures interactively (noao.imred.hydra) apfind - Automatically find spectra and define apertures (noao.imred.hydra) aprecenter - Recenter apertures (noao.imred.hydra) apresize - Resize apertures (noao.imred.hydra) apscatter - Fit and remove scattered light (noao.imred.hydra) apsum - Extract 1D spectra (noao.imred.hydra) aptrace - Trace positions of spectra (noao.imred.hydra) bplot - Batch plots of spectra (noao.imred.hydra) continuum - Fit the continuum in spectra (noao.imred.hydra) dispcor - Dispersion correct spectra (noao.imred.hydra) dopcor - Doppler correct spectra (noao.imred.hydra) identify - Identify features in spectrum for dispersion solution (noao.imred.hydra) msresp1d - Create 1D response spectra from flat field and sky spectra (noao.imred.hydra) refspectra - Assign wavelength reference spectra to other spectra (noao.imred.hydra) reidentify - Automatically identify features in spectra (noao.imred.hydra) sapertures - Set or change aperture header information (noao.imred.hydra) sarith - Spectrum arithmetic (noao.imred.hydra) scombine - Combine spectra having different wavelength ranges (noao.imred.hydra) scopy - Select and copy apertures in different spectral formats (noao.imred.hydra) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.hydra) setjd - Compute and set Julian dates in images (noao.imred.hydra) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.hydra) slist - List spectrum header parameters (noao.imred.hydra) specplot - Stack and plot multiple spectra (noao.imred.hydra) specshift - Shift spectral dispersion coordinate systems (noao.imred.hydra) splot - Preliminary spectral plot/analysis (noao.imred.hydra) dohydra - Process HYDRA spectra (noao.imred.hydra) demos - Demonstrations and tests (noao.imred.hydra) addsets - Add subsets of strings of spectra (noao.imred.iids) batchred - Batch processing of IIDS/IRS spectra (noao.imred.iids) bplot - Batch plots of spectra (noao.imred.iids) bswitch - Beam-switch strings of spectra to make obj-sky pairs (noao.imred.iids) calibrate - Apply sensitivity correction to spectra (noao.imred.iids) coefs - Extract mtn reduced ceofficients from henear scans (noao.imred.iids) coincor - Correct spectra for detector count rates (noao.imred.iids) continuum - Fit the continuum in spectra (noao.imred.iids) deredden - Apply interstellar extinction corrections (noao.imred.iids) dispcor - Dispersion correct spectra (noao.imred.iids) dopcor - Doppler correct spectra (noao.imred.iids) extinct - Use BSWITCH for extinction correction (noao.imred.iids) flatdiv - Divide spectra by flat field (noao.imred.iids) flatfit - Sum and normalize flat field spectra (noao.imred.iids) identify - Identify features in spectrum for dispersion solution (noao.imred.iids) lcalib - List calibration file data (noao.imred.iids) mkspec - Generate an artificial spectrum (noao.imred.iids) names - Generate a list of image names from a string (noao.imred.iids) powercor - Apply power law correction to mountain reduced spectra (noao.imred.iids) process - A task generated by BATCHRED (noao.imred.iids) refspectra - Assign reference spectra to object spectra (noao.imred.iids) reidentify - Automatically identify features in spectra (noao.imred.iids) sarith - Spectrum arithmetic (noao.imred.iids) scombine - Combine spectra having different wavelength ranges (noao.imred.iids) scopy - Select and copy apertures in different spectral formats (noao.imred.iids) sensfunc - Create sensitivity function (noao.imred.iids) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.iids) setjd - Compute and set Julian dates in images (noao.imred.iids) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.iids) sinterp - Interpolate a table of x,y pairs to create a spectrum (noao.imred.iids) slist1d - List spectral header elements (noao.imred.iids) specplot - Stack and plot multiple spectra (noao.imred.iids) specshift - Shift spectral dispersion coordinate systems (noao.imred.iids) splot - Preliminary spectral plot/analysis (noao.imred.iids) standard - Identify standard stars to be used in sensitivity calc (noao.imred.iids) subsets - Substract pairs in strings of spectra (noao.imred.iids) sums - Generate sums of object and sky spectra by aperture (noao.imred.iids) txdump - Select fields from the center task output text file (noao.imred.irred) center - Compute accurate centers for a list of objects (noao.imred.irred) centerpars - Edit the centering parameters (noao.imred.irred) datapars - Edit the data dependent parameters (noao.imred.irred) flatten - Flatten images using a flat field (noao.imred.irred) iralign - Align the image produced by irmosaic (noao.imred.irred) irlincor - Correct IR imager frames for non-linearity (noao.imred.irred) irmatch1d - Align and intensity match the image produced by irmosaic (1D) (noao.imred.irred) irmatch2d - Align and intensity match the image produced by irmosaic (2D) (noao.imred.irred) irmosaic - Mosaic an ordered list of images onto a grid (noao.imred.irred) mosproc - Prepare images for quick look mosaicing (noao.imred.irred) addsets - Add subsets of strings of spectra (noao.imred.irs) batchred - Batch processing of IIDS/IRS spectra (noao.imred.irs) bplot - Batch plots of spectra (noao.imred.irs) bswitch - Beam-switch strings of spectra to make obj-sky pairs (noao.imred.irs) calibrate - Apply sensitivity correction to spectra (noao.imred.irs) coefs - Extract mtn reduced ceofficients from henear scans (noao.imred.irs) continuum - Fit the continuum in spectra (noao.imred.irs) deredden - Apply interstellar extinction corrections (noao.imred.irs) dispcor - Dispersion correct spectra (noao.imred.irs) dopcor - Doppler correct spectra (noao.imred.irs) extinct - Use BSWITCH for extinction correction (noao.imred.irs) flatdiv - Divide spectra by flat field (noao.imred.irs) flatfit - Sum and normalize flat field spectra (noao.imred.irs) identify - Identify features in spectrum for dispersion solution (noao.imred.irs) lcalib - List calibration file data (noao.imred.irs) mkspec - Generate an artificial spectrum (noao.imred.irs) names - Generate a list of image names from a string (noao.imred.irs) process - A task generated by BATCHRED (noao.imred.irs) refspectra - Assign reference spectra to object spectra (noao.imred.irs) reidentify - Automatically identify features in spectra (noao.imred.irs) sarith - Spectrum arithmetic (noao.imred.irs) scombine - Combine spectra having different wavelength ranges (noao.imred.irs) scopy - Select and copy apertures in different spectral formats (noao.imred.irs) sensfunc - Create sensitivity function (noao.imred.irs) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.irs) setjd - Compute and set Julian dates in images (noao.imred.irs) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.irs) sinterp - Interpolate a table of x,y pairs to create a spectrum (noao.imred.irs) slist1d - List spectral header elements (noao.imred.irs) specplot - Stack and plot multiple spectra (noao.imred.irs) specshift - Shift spectral dispersion coordinate systems (noao.imred.irs) splot - Preliminary spectral plot/analysis (noao.imred.irs) standard - Identify standard stars to be used in sensitivity calc (noao.imred.irs) subsets - Substract pairs in strings of spectra (noao.imred.irs) sums - Generate sums of object and sky spectra by aperture (noao.imred.irs) apall - Extract 1D spectra (all parameters in one task) (noao.imred.kpnocoude) apdefault - Set the default aperture parameters (noao.imred.kpnocoude) apedit - Edit apertures interactively (noao.imred.kpnocoude) apfind - Automatically find spectra and define apertures (noao.imred.kpnocoude) apflatten - Remove overall spectral and profile shapes from flat fields (noao.imred.kpnocoude) apnormalize - Normalize 2D apertures by 1D functions (noao.imred.kpnocoude) aprecenter - Recenter apertures (noao.imred.kpnocoude) apresize - Resize apertures (noao.imred.kpnocoude) apsum - Extract 1D spectra (noao.imred.kpnocoude) aptrace - Trace positions of spectra (noao.imred.kpnocoude) background - Fit and subtract a line or column background (noao.imred.kpnocoude) bplot - Batch plot of spectra with SPLOT (noao.imred.kpnocoude) calibrate - Apply extinction and flux calibrations to spectra (noao.imred.kpnocoude) continuum - Fit and normalize the continuum of multispec spectra (noao.imred.kpnocoude) deredden - Apply interstellar extinction corrections (noao.imred.kpnocoude) dispcor - Dispersion correct spectra (noao.imred.kpnocoude) dopcor - Doppler correct spectra (noao.imred.kpnocoude) identify - Identify arc lines and determine a dispersion function (noao.imred.kpnocoude) illumination - Determine illumination calibration (noao.imred.kpnocoude) msresp1d - Create fiber response spectra from flat field and sky spectra (noao.imred.kpnocoude) refspectra - Assign reference spectra to observations (noao.imred.kpnocoude) reidentify - Reidentify arc lines and determine new dispersion functions (noao.imred.kpnocoude) response - Determine response calibration (noao.imred.kpnocoude) sapertures - Set or change aperture header information (noao.imred.kpnocoude) sarith - Spectrum arithmetic (noao.imred.kpnocoude) scombine - Combine spectra (noao.imred.kpnocoude) scopy - Copy spectra including aperture selection and format changes (noao.imred.kpnocoude) sensfunc - Create sensitivity function (noao.imred.kpnocoude) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.kpnocoude) setjd - Compute and set Julian dates in images (noao.imred.kpnocoude) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.kpnocoude) slist - List spectrum headers (noao.imred.kpnocoude) specplot - Stack and plot multiple spectra (noao.imred.kpnocoude) specshift - Shift spectral dispersion coordinate systems (noao.imred.kpnocoude) splot - Plot and analyze spectra (noao.imred.kpnocoude) standard - Identify standard stars to be used in sensitivity calc (noao.imred.kpnocoude) do3fiber - Process KPNO coude three fiber spectra (noao.imred.kpnocoude) doslit - Process KPNO coude slit spectra (noao.imred.kpnocoude) demos - Demonstrations and tests (noao.imred.kpnocoude) apall - Extract 1D spectra (all parameters in one task) (noao.imred.kpnoslit) apdefault - Set the default aperture parameters (noao.imred.kpnoslit) apedit - Edit apertures interactively (noao.imred.kpnoslit) apfind - Automatically find spectra and define apertures (noao.imred.kpnoslit) apflatten - Remove overall spectral and profile shapes from flat fields (noao.imred.kpnoslit) apnormalize - Normalize 2D apertures by 1D functions (noao.imred.kpnoslit) aprecenter - Recenter apertures (noao.imred.kpnoslit) apresize - Resize apertures (noao.imred.kpnoslit) apsum - Extract 1D spectra (noao.imred.kpnoslit) aptrace - Trace positions of spectra (noao.imred.kpnoslit) background - Fit and subtract a line or column background (noao.imred.kpnoslit) bplot - Batch plot of spectra with SPLOT (noao.imred.kpnoslit) calibrate - Apply extinction and flux calibrations to spectra (noao.imred.kpnoslit) continuum - Fit and normalize the continuum of multispec spectra (noao.imred.kpnoslit) deredden - Apply interstellar extinction corrections (noao.imred.kpnoslit) dispcor - Dispersion correct spectra (noao.imred.kpnoslit) dopcor - Doppler correct spectra (noao.imred.kpnoslit) identify - Identify arc lines and determine a dispersion function (noao.imred.kpnoslit) illumination - Determine illumination calibration (noao.imred.kpnoslit) refspectra - Assign reference spectra to observations (noao.imred.kpnoslit) reidentify - Reidentify arc lines and determine new dispersion functions (noao.imred.kpnoslit) response - Determine response calibration (noao.imred.kpnoslit) sarith - Spectrum arithmetic (noao.imred.kpnoslit) scombine - Combine spectra (noao.imred.kpnoslit) scopy - Copy spectra including aperture selection and format changes (noao.imred.kpnoslit) sensfunc - Create sensitivity function (noao.imred.kpnoslit) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.kpnoslit) setjd - Compute and set Julian dates in images (noao.imred.kpnoslit) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.kpnoslit) slist - List spectrum headers (noao.imred.kpnoslit) specplot - Stack and plot multiple spectra (noao.imred.kpnoslit) specshift - Shift spectral dispersion coordinate systems (noao.imred.kpnoslit) splot - Plot and analyze spectra (noao.imred.kpnoslit) standard - Identify standard stars to be used in sensitivity calc (noao.imred.kpnoslit) doslit - Process slit spectra (noao.imred.kpnoslit) demos - Demonstrations and tests (noao.imred.kpnoslit) apall - Extract 1D spectra (all parameters in one task) (noao.imred.specred) apdefault - Set the default aperture parameters and apidtable (noao.imred.specred) apedit - Edit apertures interactively (noao.imred.specred) apfind - Automatically find spectra and define apertures (noao.imred.specred) apfit - Fit 2D spectra and output the fit, difference, or ratio (noao.imred.specred) apflatten - Remove overall spectral and profile shapes from flat fields (noao.imred.specred) apmask - Create and IRAF pixel list mask of the apertures (noao.imred.specred) apnormalize - Normalize 2D apertures by 1D functions (noao.imred.specred) aprecenter - Recenter apertures (noao.imred.specred) apresize - Resize apertures (noao.imred.specred) apscatter - Fit and subtract scattered light (noao.imred.specred) apsum - Extract 1D spectra (noao.imred.specred) aptrace - Trace positions of spectra (noao.imred.specred) background - Fit and subtract a line or column background (noao.imred.specred) bplot - Batch plot of spectra with SPLOT (noao.imred.specred) calibrate - Extinction and flux calibrate spectra (noao.imred.specred) continuum - Fit the continuum in spectra (noao.imred.specred) deredden - Apply interstellar extinction correction (noao.imred.specred) dispcor - Dispersion correct spectra (noao.imred.specred) dopcor - Doppler correct spectra (noao.imred.specred) fitprofs - Fit gaussian profiles (noao.imred.specred) identify - Identify features in spectrum for dispersion solution (noao.imred.specred) illumination - Determine illumination calibration (noao.imred.specred) msresp1d - Create 1D response spectra from flat field and sky spectra (noao.imred.specred) refspectra - Assign wavelength reference spectra to other spectra (noao.imred.specred) reidentify - Automatically reidentify features in spectra (noao.imred.specred) response - Determine response calibration (noao.imred.specred) sapertures - Set or change aperture header information (noao.imred.specred) sarith - Spectrum arithmetic (noao.imred.specred) scombine - Combine spectra (noao.imred.specred) scopy - Select and copy apertures in different spectral formats (noao.imred.specred) sensfunc - Compute instrumental sensitivity from standard stars (noao.imred.specred) setairmass - Compute effective airmass and middle UT for an exposure (noao.imred.specred) setjd - Compute and set Julian dates in images (noao.imred.specred) sfit - Fit spectra and output fit, ratio, or difference (noao.imred.specred) sflip - Flip data and/or dispersion coordinates in spectra (noao.imred.specred) skysub - Sky subtract extracted multispec spectra (noao.imred.specred) skytweak - Sky subtract 1D spectra after tweaking sky spectra (noao.imred.specred) slist - List spectrum header parameters (noao.imred.specred) specplot - Scale, stack, and plot multiple spectra (noao.imred.specred) specshift - Shift spectral dispersion coordinate systems (noao.imred.specred) splot - Preliminary spectral plot/analysis (noao.imred.specred) standard - Tabuluate standard star counts and fluxes (noao.imred.specred) telluric - Remove telluric features from 1D spectra (noao.imred.specred) dofibers - Process fiber spectra (noao.imred.specred) doslit - Process slit spectra (noao.imred.specred) destreak - Destreak He 10830 grams. (noao.imred.vtel) destreak5 - First pass processing CL script for 10830 grams. (noao.imred.vtel) dicoplot - Make dicomed plots of carrington maps. (noao.imred.vtel) fitslogr - Make a log of certain header parameters from a FITS tape. (noao.imred.vtel) getsqib - Extract the squibby brightness image from a full disk scan. (noao.imred.vtel) makehelium - Cl script for processing destreaked 10830 grams(second pass). (noao.imred.vtel) makeimages - Cl script for processing magnetograms into projected maps (noao.imred.vtel) merge - Merge daily grams into a Carrington map. (noao.imred.vtel) mrotlogr - Log some header parameters from a FITS rotation map tape. (noao.imred.vtel) mscan - Read all sector scans on a tape and put them into images. (noao.imred.vtel) pimtext - Put text directly into images using a pixel font. (noao.imred.vtel) putsqib - Merge a squibby brightness image into a full disk image. (noao.imred.vtel) quickfit - Fit an ellipse to the solar limb. (noao.imred.vtel) readvt - Read a full disk tape and produce an IRAF image. (noao.imred.vtel) rmap - Map a full disk image into a 180 by 180 flat image. (noao.imred.vtel) syndico - Make dicomed print of daily grams 18 cm across. (noao.imred.vtel) tcopy - Tape to tape copy routine. (noao.imred.vtel) trim - Set all pixels outside the limb to 0.0 (use sqib for limb). (noao.imred.vtel) unwrap - Remove effects of data wraparound on continuum scans. (noao.imred.vtel) vtblink - Blink daily grams on the IIS to check for registration. (noao.imred.vtel) vtexamine - Examine a vacuum telescope tape, print headers and profile. (noao.imred.vtel) writetape - Cl script to write 5 full disk grams to tape. (noao.imred.vtel) writevt - Write an IRAF image to tape in vacuum telescope format. (noao.imred.vtel) ldumpf - List the permanent files on a Cyber DUMPF tape (noao.mtlocal) r2df - Convert a CTIO 2-d frutti image into an IRAF image (noao.mtlocal) rcamera - Convert a CAMERA image into an IRAF image (noao.mtlocal) rdumpf - Convert IPPS rasters from a DUMPF tape to IRAF images (noao.mtlocal) ridsfile - Convert IDSFILES from a DUMPF tape to IRAF images (noao.mtlocal) ridsmtn - Convert mountain format IDS/IRS data to IRAF images (noao.mtlocal) ridsout - Convert a text file in IDSOUT format to IRAF images (noao.mtlocal) rpds - Convert a PDS image into an IRAF image (noao.mtlocal) rrcopy - Convert IPPS rasters from an RCOPY tape to IRAF images (noao.mtlocal) widstape - Convert ONEDSPEC spectra to IDSOUT text format (noao.mtlocal) badpiximage - Create a bad pixel mask image (from imred.ccdred V2.10.4) (noao.nobsolete) binpairs - Bin pairs of (x,y) points in log separation (noao.nproto) findgain - Estimate the gain and readnoise of a CCD (noao.nproto) findthresh - Estimate a CCD's sky noise from the gain and readnoise (noao.nproto) iralign - Align the mosaiced image produced by irmosaic (noao.nproto) irmatch1d - Align and intensity match image produced by irmosaic (1D) (noao.nproto) irmatch2d - Align and intensity match image produced by irmosaic (2D) (noao.nproto) irmosaic - Mosaic an ordered list of images onto a grid (noao.nproto) linpol - Calculate polarization frames and Stoke's parameters (noao.nproto) slitpic - Generate IRAF image of aperture slit mask (noao.nproto) aidpars - Automatic line identification parameters and algorithm (noao.onedspec) autoidentify - Automatically identify lines and fit dispersion (noao.onedspec) bplot - Batch plots of spectra (noao.onedspec) calibrate - Apply extinction and flux calibrations to spectra (noao.onedspec) continuum - Fit the continuum in spectra (noao.onedspec) deredden - Apply interstellar extinction correction (noao.onedspec) dispcor - Dispersion correct and resample spectra (noao.onedspec) disptrans - Transform dispersion units and apply air correction (noao.onedspec) dopcor - Apply doppler corrections (noao.onedspec) fitprofs - Fit gaussian profiles (noao.onedspec) identify - Identify features in spectrum for dispersion solution (noao.onedspec) lcalib - List calibration file data (noao.onedspec) mkspec - Generate an artificial spectrum (obsolete) (noao.onedspec) names - Generate a list of image names from a string (noao.onedspec) ndprep - Make neutral density filter calibration image (noao.onedspec) refspectra - Assign wavelength reference spectra to other spectra (noao.onedspec) reidentify - Automatically identify features in spectra (noao.onedspec) rspectext - Convert ascii text spectra to image spectra (noao.onedspec) sapertures - Set or change aperture header information (noao.onedspec) sarith - Spectrum arithmetic (noao.onedspec) sbands - Bandpass spectrophotometry of spectra (noao.onedspec) scombine - Combine spectra having different wavelength ranges (noao.onedspec) scoords - Set spectral coordinates as a pixel array (1D spectra only) (noao.onedspec) scopy - Select and copy apertures in different spectral formats (noao.onedspec) sensfunc - Create sensitivity function (noao.onedspec) setairmass - Compute effective airmass and middle UT for an exposure (noao.onedspec) setjd - Compute and set Julian dates in images (noao.onedspec) sfit - Fit spectra and output fit, ratio, or difference (noao.onedspec) sflip - Flip data ano/or dispersion coordinates in spectra (noao.onedspec) sinterp - Interpolate a table of x,y pairs to create a spectrum (noao.onedspec) skytweak - Sky subtract 1D spectra after tweaking sky spectra (noao.onedspec) slist - List spectrum header parameters (noao.onedspec) specplot - Stack and plot multiple spectra (noao.onedspec) specshift - Shift spectral dispersion coordinate systems (noao.onedspec) splot - Preliminary spectral plot/analysis (noao.onedspec) standard - Identify standard stars to be used in sensitivity calc (noao.onedspec) telluric - Remove telluric features from 1D spectra (noao.onedspec) wspectext - Convert 1D image spectra to ascii text spectra (noao.onedspec) package - Discussion and overview of package including sections on: (noao.onedspec) specwcs - Discussion and description of the spectral image formats (noao.onedspec) linelists - Description of the spectral line list library in (noao.onedspec) onedstds - Description of the spectral calibration library in the (noao.onedspec) continpars - Edit continuum subtraction parameters (noao.rv) filtpars - Edit the filter function parameters (noao.rv) fxcor - Radial velocities via Fourier cross correlation (noao.rv) keywpars - Translate the image header keywords used in RV package (noao.rv) rvcorrect - Compute radial velocity corrections (noao.rv) rvidlines - Measure radial velocities from spectral lines (noao.rv) rvreidlines - Reidentify spectral lines and measure radial velocities (noao.rv) apextract - Aperture Extraction Package (noao.twodspec) longslit - Longslit Package (noao.twodspec) apall - Extract 1D spectra (all parameters in one task) (noao.twodspec.apextract) apdefault - Set the default aperture parameters and apidtable (noao.twodspec.apextract) apdemos - Various tutorial demonstrations (noao.twodspec.apextract) apedit - Edit apertures interactively (noao.twodspec.apextract) apfind - Automatically find spectra and define apertures (noao.twodspec.apextract) apfit - Fit 2D spectra and output the fit, difference, or ratio (noao.twodspec.apextract) apflatten - Remove overall spectral and profile shapes from flat fields (noao.twodspec.apextract) apnoise - Compute and examine noise characteristics of spectra (noao.twodspec.apextract) apmask - Create and IRAF pixel list mask of the apertures (noao.twodspec.apextract) apnormalize - Normalize 2D apertures by 1D functions (noao.twodspec.apextract) aprecenter - Recenter apertures (noao.twodspec.apextract) apresize - Resize apertures (noao.twodspec.apextract) apscatter - Fit and subtract scattered light (noao.twodspec.apextract) apsum - Extract 1D spectra (noao.twodspec.apextract) aptrace - Trace positions of spectra (noao.twodspec.apextract) apbackground - Background subtraction algorithms (noao.twodspec.apextract) approfiles - Profile determination algorithms (noao.twodspec.apextract) apvariance - Extractions, variance weighting, cleaning, and noise model (noao.twodspec.apextract) extras - Information about the extra information in 3D images (noao.twodspec.apextract) package - Package parameters and general description of package (noao.twodspec.apextract) background - Fit and subtract a line or column background (noao.twodspec.longslit) bplot - Batch plots of spectra (noao.twodspec.longslit) calibrate - Apply extinction and flux calibrations to spectra (noao.twodspec.longslit) deredden - Apply interstellar extinction correction (noao.twodspec.longslit) dopcor - Apply doppler corrections (noao.twodspec.longslit) fitcoords - Fit user coordinates to image coordinates (noao.twodspec.longslit) identify - Identify features (noao.twodspec.longslit) illumination - Determine illumination calibration (noao.twodspec.longslit) lcalib - List calibration file data (noao.twodspec.longslit) reidentify - Reidentify features (noao.twodspec.longslit) response - Determine response calibration (noao.twodspec.longslit) sarith - Spectrum arithmetic (noao.twodspec.longslit) scopy - Sum and extract spectra from long slit to 1D format (noao.twodspec.longslit) sensfunc - Create sensitivity function (noao.twodspec.longslit) setairmass - Compute effective airmass and middle UT for an exposure (noao.twodspec.longslit) setjd - Compute and set Julian dates in images (noao.twodspec.longslit) sflip - Flip data and/or dispersion coordinates in spectra (noao.twodspec.longslit) specplot - Stack and plot multiple spectra (noao.twodspec.longslit) specshift - Shift spectral dispersion coordinate systems (noao.twodspec.longslit) splot - Preliminary spectral plot/analysis (noao.twodspec.longslit) standard - Identify standard stars to be used in sensitivity calc (noao.twodspec.longslit) transform - Transform longslit images to user coordinates (noao.twodspec.longslit) extinction - Apply atmospheric extinction corrections to images (obsolete) (noao.twodspec.longslit) fluxcalib - Apply flux calibration to images (obsolete) (noao.twodspec.longslit) demos - Demonstration and test playbacks (noao.twodspec.longslit) apropos - List all the tasks related with a given subject. (stsdas) contrib - + User-contributed software. (stsdas) describe - Display a description of the named task(s) or package(s). (stsdas) examples - Print online examples of how to use the named task(s). (stsdas) problems - Submit an STSDAS software problem report to STScI. (stsdas) dither - Dithered image combination. (stsdas.analysis) fitting - Curve fitting tools. (stsdas.analysis) fourier - Fourier analysis. (stsdas.analysis) gasp - Access the HST Guide Star Catalog on CD-ROM. (stsdas.analysis) isophote - Elliptical isophote image analysis. (stsdas.analysis) nebular - Tasks for analyzing nebular emission lines (stsdas.analysis) restore - Deconvolve or filter 1- or 2-dimensional images. (stsdas.analysis) statistics - Statistical analysis software. (stsdas.analysis) avshift - Averages the shifts measured on the 4 WFPC chips. (stsdas.analysis.dither) blot - Image sampling using interpolation (reverse "drizzling"). (stsdas.analysis.dither) crossdriz - Builds a set of cross-correlation images (shift + rotation). (stsdas.analysis.dither) deriv - Take the absolute derivative of an image. (stsdas.analysis.dither) driz_cr - Create cosmic ray mask based for dithered data. (stsdas.analysis.dither) drizzle - Perform linear image reconstruction using "drizzling". (stsdas.analysis.dither) dunlearn - Resets all task parameters to default values. (stsdas.analysis.dither) gprep - Transform shifts for one WFPC2 chip into parameters for mosaicing all four chips. (stsdas.analysis.dither) imextreme - Locates the maximum and minimum pixels in an image. (stsdas.analysis.dither) loop_blot - Runs blot for a given list of input and output images. (stsdas.analysis.dither) loop_driz - Runs drizzle for a list of input, output, and mask images. (stsdas.analysis.dither) mask_head - Attach mask names to image headers; invert mask if requested (stsdas.analysis.dither) offsets - Builds cross-correlation image (shift only). (stsdas.analysis.dither) precor - Cosmic-ray processing. (stsdas.analysis.dither) rotfind - Finds rotation angle from a set of cross-correlation images. (stsdas.analysis.dither) shiftfind - Finds X,Y shifts in a cross-corelation image. (stsdas.analysis.dither) sky - Sky processing by "crrej-like" algorithm. (stsdas.analysis.dither) function - Generate functions as images, tables or lists. (stsdas.analysis.fitting) gfit1d - Interactive 1-d linear curve fit to images, tables or lists. (stsdas.analysis.fitting) i2gaussfit - Iterative 2-d Gaussian fit to noisy images (script). (stsdas.analysis.fitting) nfit1d - Interactive 1-d non-linear curve fit to images, tables or lists. (stsdas.analysis.fitting) ngaussfit - Interactive 1-d multiple Gaussian fit to images, tables or lists. (stsdas.analysis.fitting) n2gaussfit - 2-d Gaussian fit to images. (stsdas.analysis.fitting) prfit - Print contents of fit tables created by fitting task. (stsdas.analysis.fitting) controlpars - Pset with algorithm control parameters. (stsdas.analysis.fitting) errorpars - Pset with error-related parameters. (stsdas.analysis.fitting) samplepars - Pset with data sampling parameters. (stsdas.analysis.fitting) bbodypars - Pset with parameters for black-body function. (stsdas.analysis.fitting) cgausspars - Pset with parameters for constrained Gaussians function. (stsdas.analysis.fitting) comppars - Pset with parameters for composite (bb + powerlaw) function. (stsdas.analysis.fitting) galprofpars - Pset with parameters for galaxy profile function. (stsdas.analysis.fitting) gausspars - Pset with parameters for Gaussians function. (stsdas.analysis.fitting) powerpars - Pset with parameters for powerlaw function. (stsdas.analysis.fitting) tgausspars - Pset with parameters for two-dim Gaussian function. (stsdas.analysis.fitting) twobbpars - Pset with parameters for two-black-body function. (stsdas.analysis.fitting) userpars - Pset with parameters for user-defined function. (stsdas.analysis.fitting) (Type - "help funcform" for information on the non-linear functional forms.) (stsdas.analysis.fitting) (Type - "help ncfit" for more information on the non-linear interactive tools.) (stsdas.analysis.fitting) autocorr - Autocorrelate an image. (stsdas.analysis.fourier) carith - Multiply or divide complex images. (stsdas.analysis.fourier) crosscor - Cross-correlate two images. (stsdas.analysis.fourier) factor - Display prime factors of a number. (stsdas.analysis.fourier) fconvolve - Convolve two images. (stsdas.analysis.fourier) forward - Compute forward Fourier transform of an image. (stsdas.analysis.fourier) frompolar - Convert amplitude & phase to real & imaginary parts. (stsdas.analysis.fourier) inverse - Compute inverse Fourier transform of an image. (stsdas.analysis.fourier) listprimes - Display first N prime numbers. (stsdas.analysis.fourier) powerspec - Compute the power spectrum of an image. (stsdas.analysis.fourier) shift - Shift an image by a specified number of pixels. (stsdas.analysis.fourier) taperedge - Apply a cosine bell or linear taper to image edges. (stsdas.analysis.fourier) topolar - Convert real & imaginary parts to amplitude & phase. (stsdas.analysis.fourier) copyftt - Copy a list of FITS tables to a local directory with correct extensions (stsdas.analysis.gasp) eqxy - Get (x,y) from a table of (ra,dec) given the pltsol coeff. (stsdas.analysis.gasp) extgst - Extract selected columns stars from a list of tables. (stsdas.analysis.gasp) getimage - get an image from the CD-ROM all sky survey (stsdas.analysis.gasp) intrep - Find coordinates at the cursor. (stsdas.analysis.gasp) makewcs - Write the WCS on the image header based on the plate sol. (stsdas.analysis.gasp) pltsol - Calculate plate solution from table of positions. (stsdas.analysis.gasp) pxcoord - List pixel coordinates of guide stars. (stsdas.analysis.gasp) regions - Produce guide star region files (as STSDAS tables). (stsdas.analysis.gasp) sgscind - Search the guide star catalog index. (stsdas.analysis.gasp) stgindx - Copy the catalog index to an STSDAS table. (stsdas.analysis.gasp) targets - Find target coordinates based on guide stars. (stsdas.analysis.gasp) xyeq - Get (ra,dec) from a table of (x,y) given the pltsol coeff. (stsdas.analysis.gasp) bmodel - Build a model image from isophotal analysis data. (stsdas.analysis.isophote) ellipse - Fit elliptical isophotes. (stsdas.analysis.isophote) isoexam - Plot ellipses on the image display (interactive). (stsdas.analysis.isophote) isoimap - Plot ellipses superposed over the gray-scale image display. (stsdas.analysis.isophote) isomap - Plot ellipses superposed over image contours. (stsdas.analysis.isophote) isopall - Plot summary of all results from isophotal analysis. (stsdas.analysis.isophote) isoplot - Plot results of isophotal analysis. (stsdas.analysis.isophote) geompar - @ Set geometry-related parameters (pset). (stsdas.analysis.isophote) Fivel - Level Atom Diagnostics Package (stsdas.analysis.nebular) abund - Derive ionic abundances relative to H+ in 3-zone nebula (stsdas.analysis.nebular) at_data - Documentation on the atomic reference data (stsdas.analysis.nebular) diagcols - Pset for zone temperature & density column names (stsdas.analysis.nebular) fluxcols - Pset for line flux column names (stsdas.analysis.nebular) ionic - Determine ionic abundance relative to H+ (stsdas.analysis.nebular) nlevel - Documentation on the N-level atom approximation (stsdas.analysis.nebular) ntcontour - Plot contours of N_e- or T_e-sensitive line ratios (stsdas.analysis.nebular) ntplot - Construct N_e vs. T_e plot for observed diagnostic ratios (stsdas.analysis.nebular) redcorr - Correct line flux for interstellar reddening (stsdas.analysis.nebular) temden - Determine electron temperature or density from diagnostic ratio (stsdas.analysis.nebular) zones - Determine electron temps & densities in 3-zone nebula (stsdas.analysis.nebular) adaptive - Adaptive filter. (stsdas.analysis.restore) filterpars - Pset for setting filter parameters used in the wiener task. (stsdas.analysis.restore) hfilter - Adaptive low-pass filter based on H-transform. (stsdas.analysis.restore) lowpars - Pset for setting the low-pass filter parameters used in the (stsdas.analysis.restore) lucy - Deconvolve an image using Leon Lucy's algorithm. (stsdas.analysis.restore) mem - Deconvolve an image by the Maximum Entrophy Method (MEM). (stsdas.analysis.restore) modelpars - Pset for setting model parameters used in the wiener task. (stsdas.analysis.restore) noisepars - Pset for setting noise parameters used in the wiener task. (stsdas.analysis.restore) psfpars - Pset for setting psf parameters used in the wiener task. (stsdas.analysis.restore) sclean - Sigma-CLEAN deconvolution of 2-d images. (stsdas.analysis.restore) wiener - Deconvolve a 2-dimensional image using a noniterative (stsdas.analysis.restore) bhkmethod - Compute the generalized Kendall's tau correlation coefficient. (stsdas.analysis.statistics) buckleyjames - Compute linear regression coeffs based on Kaplan-Meier residuals. (stsdas.analysis.statistics) censor - Information about the censoring indicator in survival analysis. (stsdas.analysis.statistics) coxhazard - Compute the correlation probability by Cox's proportional (stsdas.analysis.statistics) emmethod - Compute linear regression coeff for a normal distribution of (stsdas.analysis.statistics) kmestimate - Compute the Kaplan-Meier estimator of a randomly censored (stsdas.analysis.statistics) kolmov - Kolmogorov-Smirnov test for goodness of fit. (stsdas.analysis.statistics) schmittbin - Compute regression coefficients by Schmitt's method. (stsdas.analysis.statistics) spearman - Compute the generalized Spearman's rho correlation. (stsdas.analysis.statistics) survival - Provide background & overview of survival analysis. (stsdas.analysis.statistics) twosampt - Determine if two sets of data are from the same population. (stsdas.analysis.statistics) acoadd - Image coaddition using Lucy Method with optional acceleration. (stsdas.contrib) gaussfit - Least squares and robust estimation program. (stsdas.contrib) plucy - Multiple channel photometric image restoration. (stsdas.contrib) redshift - Tasks for determining redshifts and dispersions. (stsdas.contrib) slitless - Extract a spectrum from a direct/GRISM image pair (stsdas.contrib) spfitpkg - Tasks for fitting spectra with non-linear chi-square (stsdas.contrib) vla - Spectral image reduction for VLA data. (stsdas.contrib) fquot - Redshift and velocity dispersion using the Fourier Quotient technique (stsdas.contrib.redshift) xcor - Redshift and velocity dispersion using the cross-correlation technique (stsdas.contrib.redshift) specfit - Fitting spectra with non-linear chi-square minimization (stsdas.contrib.spfitpkg) dbcheck - Check format of specfit database files (stsdas.contrib.spfitpkg) dbcreate - Task for interactively creating specfit database files (stsdas.contrib.spfitpkg) intensity - Compute total intensity from 3-d velocity cube. (stsdas.contrib.vla) smooth - Smooth a data cube along the velocity or spatial dimensions. (stsdas.contrib.vla) velocity - Compute 2-d velocity images from 3-d data cubes. (stsdas.contrib.vla) sdisplay - Image display package for SAOImage display device. (stsdas.graphics) stplot - General plotting utilities. (stsdas.graphics) compass - Draw north and east arrows. (stsdas.graphics.sdisplay) disconlab - Display image and overlay contours and coordinates. (stsdas.graphics.sdisplay) hltorgb - Transform brightness and hue to red, green, and blue. (stsdas.graphics.sdisplay) im2gki - Send an image to a IRAF GIO graphics device. (stsdas.graphics.sdisplay) imdisp_pos - Determine image location in image display. (stsdas.graphics.sdisplay) mklut - Generate a lookup table for image display. (stsdas.graphics.sdisplay) mosaic_display - Display many images in a single image display buffer. (stsdas.graphics.sdisplay) overlap - Overlap two images by a certain amount of lines or columns. (stsdas.graphics.sdisplay) pltcmap - Plot a color map image. (stsdas.graphics.sdisplay) axispar - Specify axis and scaling parameters (pset for 'sgraph') (stsdas.graphics.stplot) catlim - Specify star catalog limits (pset for 'skymap'). (stsdas.graphics.stplot) colnames - Specify star catalog column names (pset for 'skymap'). (stsdas.graphics.stplot) dvpar - Specify device parameters (pset). (stsdas.graphics.stplot) fieldplot - Graph vector field. (stsdas.graphics.stplot) grlist - Parse a group format image section. (stsdas.graphics.stplot) grplot - Overplot several images from a group format file. (stsdas.graphics.stplot) grspec - Interactively plot several images from a group format file. (stsdas.graphics.stplot) histogram - Plot or list the histogram of a table column, image, or list. (stsdas.graphics.stplot) igi - Interactive Graphics Interpreter. (stsdas.graphics.stplot) newcont - Draw contours of two-dimensional data. (stsdas.graphics.stplot) pltpar - Specify graph parameters (pset for 'sgraph'). (stsdas.graphics.stplot) psikern - IRAF GIO Kernel to produce PostScript output. (stsdas.graphics.stplot) rc - Interactively label a plot with text strings. (stsdas.graphics.stplot) sgraph - Graph one or more image sections or lists. (stsdas.graphics.stplot) skymap - Draw a star chart. (stsdas.graphics.stplot) siaper - Plot the science instrument apertures of HST. (stsdas.graphics.stplot) stfov - Plot HST science instrument apertures over an image. (stsdas.graphics.stplot) acs - Tasks for calibrating ACS data. (stsdas.hst_calib) ctools - General calibration tools. (stsdas.hst_calib) foc - Tasks for calibrating FOC data. (stsdas.hst_calib) fos - Tasks for calibrating FOS data. (stsdas.hst_calib) hrs - Tasks for calibrating HRS data. (stsdas.hst_calib) nicmos - Tasks for calibrating NICMOS data. (stsdas.hst_calib) paperprod - Tasks for generating paper products. (stsdas.hst_calib) stis - Tasks for calibrating STIS data. (stsdas.hst_calib) synphot - Tasks for synthetic photometry and modelling instrument response. (stsdas.hst_calib) wfpc - Tasks for calibrating WFPC and WFPC-2 data. (stsdas.hst_calib) chcalpar - Modify calibration keyword values. (stsdas.hst_calib.ctools) ckwwfp2 - @ WFPC-2 calibration parameters (pset). (stsdas.hst_calib.ctools) eng2tab - Extract various information from SHP, UDL, etc. (stsdas.hst_calib.ctools) fwplot - Plot calibrated flux versus wavelength. (stsdas.hst_calib.ctools) getcal - Populate a pset with calibration parameter values. (stsdas.hst_calib.ctools) groupmod - Add/delete group parameters from multigroup data. (stsdas.hst_calib.ctools) hstephem - Convert ST orbit ephemeris file to an STSDAS table. (stsdas.hst_calib.ctools) mkmultispec - Combine wavelength and data with the MULTISPEC MWCS. (stsdas.hst_calib.ctools) mkweight - Make a simple weighting file for use in task specalign. (stsdas.hst_calib.ctools) msbadpix - Detects bad pixels in STIS and NICMOS images. (stsdas.hst_calib.ctools) msreadnoise - Measures readout noise in STIS and NICMOS images. (stsdas.hst_calib.ctools) msstreakflat - Processing of Earth streaked images for WFPC and NICMOS. (stsdas.hst_calib.ctools) north - Print the position angles of images. (stsdas.hst_calib.ctools) poffsets - Find pixel offsets using cross-correlation. (stsdas.hst_calib.ctools) pprofile - Plot or print radial profile or encircled energy. (stsdas.hst_calib.ctools) putcal - Place parameter values from a calibration pset into data files (stsdas.hst_calib.ctools) rapidlook - Display a 1-D multigroup image as a 2-D image. (stsdas.hst_calib.ctools) rcombine - Average or sum rapid-readout data with propagation of errors. (stsdas.hst_calib.ctools) rdssa - Convert the PDB SVDF.DAT file into an STSDAS table. (stsdas.hst_calib.ctools) resample - Resample calibrated fluxes to a linear wavelength scale. (stsdas.hst_calib.ctools) specalign - Combine spectra such as FP-SPLIT Observations. (stsdas.hst_calib.ctools) tomultispec - Create an OIF MULTISPEC file for data from FITS BINTABLEs. (stsdas.hst_calib.ctools) vac2air - Convert wavelength scales from vacuum to air. (stsdas.hst_calib.ctools) splice - Splice spectra together. (stsdas.hst_calib.ctools) fweight - Compute weights using smoothed flux data, for use with splice. (stsdas.hst_calib.ctools) sflux - Combine flux data and fit a continuum, to use with fweight. (stsdas.hst_calib.ctools) pweight - Compute weights using phottab, for use with splice. (stsdas.hst_calib.ctools) calfoc - Pipeline calibration code for FOC data. (stsdas.hst_calib.foc) focprism - FOC prism package. (stsdas.hst_calib.foc) newgeom - Geometrically correct an image. (stsdas.hst_calib.foc) objcalib - Photometrically calibrate an objective prism image. (stsdas.hst_calib.foc.focprism) simprism - Create a 1-D or 2-D simulated objective prism spectrum. (stsdas.hst_calib.foc.focprism) addnewkeys - Add new CALFOS keywords to FOS headers. (stsdas.hst_calib.fos) aperlocy - Analyze a target acquisition image. (stsdas.hst_calib.fos) apscale - Scale aperture parameters. (stsdas.hst_calib.fos) bspec - Compute FOS scattered light spectrum using FFTs. (stsdas.hst_calib.fos) calfos - Pipeline calibration for FOS. (stsdas.hst_calib.fos) countspec - Calculate FOS countrate spectrum from flux spectrum. (stsdas.hst_calib.fos) deaccum - Unstack ACCUM mode data into separate readouts. (stsdas.hst_calib.fos) fitoffsety - Correct dispersion coeff. for wavelength offsets. (stsdas.hst_calib.fos) foswcorr - Correct calibrated wavelengths (BLUE) for systematic shifts. (stsdas.hst_calib.fos) gimpcor - Show magnitude of the calfos gimp correction. (stsdas.hst_calib.fos) grspec - Make stacked plots of multigroup images. (stsdas.hst_calib.fos) spec_polar - Tasks for reducing and analyzing FOS polarimetry observations. (stsdas.hst_calib.fos) unwrap - Remove the 'wrap' from data that has exceeded the internal (stsdas.hst_calib.fos) waveoffset - Compute wavelength offset between two spectra. (stsdas.hst_calib.fos) yd2p, - yp2d - Convert between diode <--> pixel positions. (stsdas.hst_calib.fos) yddintplot - Interactively examine dead diode locations. (stsdas.hst_calib.fos) ymkmu - Place wavelength information into headers. (stsdas.hst_calib.fos) ypeakup - Analyse ACQ/PEAK observations. (stsdas.hst_calib.fos) yratio - Take ratios between ACCUM observation bins. (stsdas.hst_calib.fos) calpolar - Perform polarimetry processing of calibrated data. (stsdas.hst_calib.fos.spec_polar) comparesets - Compare spectra at different waveplate positions. (stsdas.hst_calib.fos.spec_polar) pcombine - Combine flux calibrated datasets. (stsdas.hst_calib.fos.spec_polar) plbias - Correct linear polarization for bias in Q and U (stsdas.hst_calib.fos.spec_polar) polave - Average Stokes spectra from multiple datasets. (stsdas.hst_calib.fos.spec_polar) polbin - Rebin Stokes and polarization spectra. (stsdas.hst_calib.fos.spec_polar) polcalc - Calculate polarization from Stokes IQUV spectra. (stsdas.hst_calib.fos.spec_polar) polnorm - Normalize Stokes QUV spectra by Stokes I. (stsdas.hst_calib.fos.spec_polar) polplot - Stacked plot of flux and polarization spectra. (stsdas.hst_calib.fos.spec_polar) calhrs - Pipeline calibration for HRS. (stsdas.hst_calib.hrs) dopoff - Calculate on-board Doppler compensation for specalign. (stsdas.hst_calib.hrs) obsum - Produce brief, time-ordered summary of groups in data. (stsdas.hst_calib.hrs) reflux - Apply new absolute sensitivity corrections to HRS spectra. (stsdas.hst_calib.hrs) showspiral - Build and display spiral-search map. (stsdas.hst_calib.hrs) spiralmap - Build spiral-search map. (stsdas.hst_calib.hrs) tacount - Calculate observed count rate for target acquisition. (stsdas.hst_calib.hrs) waveoff - Determine offset between calibrated wavelength and WAVE spectra. (stsdas.hst_calib.hrs) zwavecal - Create new wavelength dispersion based on WAVE spectra. (stsdas.hst_calib.hrs) asnexpand - Expand ASN tables to include extra ASC columns. (stsdas.hst_calib.nicmos) biaseq - Equalize bias levels in MultiAccum readouts. (stsdas.hst_calib.nicmos) calnica - Pipeline calibration for single NICMOS images. (stsdas.hst_calib.nicmos) calnicb - Pipeline calibration for NICMOS associations. (stsdas.hst_calib.nicmos) iterstat - Iteratively compute and print image statistics (stsdas.hst_calib.nicmos) markdq - Mark DQ flags on a displayed image. (stsdas.hst_calib.nicmos) mosdisplay - Display a mosaic of MultiAccum image readouts. (stsdas.hst_calib.nicmos) msbadpix - Detects bad pixels in STIS and NICMOS images. (stsdas.hst_calib.nicmos) msreadnoise - Measures readout noise in STIS and NICMOS images. (stsdas.hst_calib.nicmos) msstreakflat - Processing of Earth streaked images for WFPC and NICMOS. (stsdas.hst_calib.nicmos) mstools - General-purpose tasks that handle NICMOS IMSETs. (stsdas.hst_calib.nicmos) ndark - Build NICMOS DARKFILE calibration reference file. (stsdas.hst_calib.nicmos) ndisplay - Display a science image with DQ flags superimposed. (stsdas.hst_calib.nicmos) nicpipe - Process images through various stages of CALNICA. (stsdas.hst_calib.nicmos) nlincorr - Build NICMOS NLINFILE calibration reference file. (stsdas.hst_calib.nicmos) pedsky - Subtract pedestal and sky from NICMOS images. (stsdas.hst_calib.nicmos) pedsub - Subtract pedestal from NICMOS images. (stsdas.hst_calib.nicmos) pstack - Plot a stack of pixel values from a MultiAccum image. (stsdas.hst_calib.nicmos) pstats - Plot a stack of MultiAccum image statistics. (stsdas.hst_calib.nicmos) sampcum - Accumulate a MultiAccum image from a set of sample differences. (stsdas.hst_calib.nicmos) sampdiff - Compute first differences of samples in a MultiAccum image. (stsdas.hst_calib.nicmos) sampinfo - Print sample information for a MultiAccum image. (stsdas.hst_calib.nicmos) pp_dads - Paper products generation (stsdas.hst_calib.paperprod) basic2d - Performs two dimensional image reduction on STIS data. (stsdas.hst_calib.stis) calstis - Process STIS images (imaging and spectrum) through the (stsdas.hst_calib.stis) ocrreject - Generate a STIS CCD image (images and spectra) free of (stsdas.hst_calib.stis) echplot - Generate and plot IGI scripts for extracted spectral orders. (stsdas.hst_calib.stis) echscript - Generate an IGI script for selected extracted spectral orders. (stsdas.hst_calib.stis) infostis - Print information about STIS FITS files. (stsdas.hst_calib.stis) inttag - Convert an events table of TIMETAG into an integrated (stsdas.hst_calib.stis) odelaytime - Correct for light delay time for STIS timetag data. (stsdas.hst_calib.stis) tastis - Analyze STIS target acquisition images. (stsdas.hst_calib.stis) wavecal - Update science header with MSM offset value from wavecal. (stsdas.hst_calib.stis) x1d - Extract a collection of 1-D spectra from a calibrated 2-D (stsdas.hst_calib.stis) sc2dref - Add to the file header all required keywords necessary to (stsdas.hst_calib.stis) support - the SC2DCORR 1-D extraction algorithm. (stsdas.hst_calib.stis) x2d - Perform 2-D rectification of calibrated STIS images. (stsdas.hst_calib.stis) normspflat - Normalize STIS CCD fringe flat. (stsdas.hst_calib.stis) prepspec - Prepare a spectrum for subsequent de-fringing procedures. (stsdas.hst_calib.stis) mkfringeflat - Matching fringes in STIS fringe flat to those in science data. (stsdas.hst_calib.stis) defringe - Correct a G750L or G750M spectrum for fringing. (stsdas.hst_calib.stis) daydark - Update current dark image with hot pixels from a daily dark. (stsdas.hst_calib.stis) ovac2air - Convert wavelengths from vacuum to air. (stsdas.hst_calib.stis) sdqflags - Print sum of data quality flags. (stsdas.hst_calib.stis) bandpar - Calculate photometric parameters of a passband (stsdas.hst_calib.synphot) calcband - Calculate a model passband. (stsdas.hst_calib.synphot) calcphot - Calculate photometric quantities for spectra and passbands. (stsdas.hst_calib.synphot) calcspec - Calculate a model spectrum. (stsdas.hst_calib.synphot) countrate - Evaluate the photometric count rate of the HST. (stsdas.hst_calib.synphot) fitband - Fit a passband model to data using Amoeba simplex method. (stsdas.hst_calib.synphot) fitgrid - Fit a spectrum model to a grid of spectral data. (stsdas.hst_calib.synphot) fitspec - Fit a spectrum model to data using Amoeba simplex method. (stsdas.hst_calib.synphot) genwave - Interactively generate a wavelength set. (stsdas.hst_calib.synphot) grafcheck - Check an instrument graph table for bad rows. (stsdas.hst_calib.synphot) graflist - List the components downstream from a given component. (stsdas.hst_calib.synphot) grafpath - Print keywords and component names for a path through (stsdas.hst_calib.synphot) grafplot - Plot the components downstream from a given component. (stsdas.hst_calib.synphot) imspec - Convert an image to a synphot spectrum or vice versa. (stsdas.hst_calib.synphot) mkthru - Create a throughput table for installation in CDBS (stsdas.hst_calib.synphot) plband - Plot a set of passbands. (stsdas.hst_calib.synphot) plratio - Plot the ratio of observed to synthetic spectral or (stsdas.hst_calib.synphot) plspec - Plot spectral and photometric data. (stsdas.hst_calib.synphot) pltrans - Plot photometric transformation diagrams (e.g., color-color (stsdas.hst_calib.synphot) or - color-magnitude). (stsdas.hst_calib.synphot) obsmode - A short explanation of the observation mode keywords (stsdas.hst_calib.synphot) refdata - Pset to specify common synphot parameters. (stsdas.hst_calib.synphot) showfiles - Print a list of filenames used in a synphot expression (stsdas.hst_calib.synphot) simbackgd - Two-dimensional HST background simulator (stsdas.hst_calib.synphot.simulators) simimg - Two-dimensional HST imaging instrument simulator (stsdas.hst_calib.synphot.simulators) simnoise - Two-dimensional HST noise simulator (stsdas.hst_calib.synphot.simulators) simspec - Two-dimensional HST spectral instrument simulator (stsdas.hst_calib.synphot.simulators) bjdetect - Detect bias jump. (stsdas.hst_calib.wfpc) calwfp - Run the WF/PC calibration code on an input image. (stsdas.hst_calib.wfpc) calwp2 - Routine calibration of HST Wide Field Planetary Camera-II images. (stsdas.hst_calib.wfpc) checkwfpc - Perform consistency checks on a WF/PC reference file. (stsdas.hst_calib.wfpc) combine - Combine images using various algorithms & pixel rejection schemes. (stsdas.hst_calib.wfpc) crrej - Combine images to make a cosmic ray free image. (stsdas.hst_calib.wfpc) engextr - Extract info. from WF/PC engineering data (.X0H and .X0D) files. (stsdas.hst_calib.wfpc) invmetric - Translate RA & Dec to WF/PC pixel coordinates with geometric (stsdas.hst_calib.wfpc) metric - Translate WF/PC pixel coordinates to RA & Dec with geometric (stsdas.hst_calib.wfpc) mkdark - Create a dark by combining images to get rid of cosmic rays. (stsdas.hst_calib.wfpc) noisemodel - Determine noise model parameters from CCD frames. (stsdas.hst_calib.wfpc) pixcoord - Compute pixel coordinates of stars in an image. (stsdas.hst_calib.wfpc) qmosaic - Quick mosaic of the four WFPC or WFPC2 frames into one image. (stsdas.hst_calib.wfpc) seam - Smooth the boundaries between mosaicked WF/PC frames. (stsdas.hst_calib.wfpc) uchcoord - Update plate scale, shift, and rotation of WFPC2 images. (stsdas.hst_calib.wfpc) uchscale - Update plate scales of WFPC2 (and WFPC) images. (stsdas.hst_calib.wfpc) warmpix - Flag an/or correct hot pixels in WFPC2 images. (stsdas.hst_calib.wfpc) wfixup - Interpolate over bad columns in a WF/PC frame. (stsdas.hst_calib.wfpc) wmosaic - Mosaic the four WF/PC frames into one image. (stsdas.hst_calib.wfpc) wstatistics - Compute & print WF/PC image pixel statistics. (stsdas.hst_calib.wfpc) flagflat - Flag WF/PC flat field pixels which are abnormally high or low (stsdas.hst_calib.wfpc.w_calib) mka2d - Create or modify an A-to-D correction reference file for WF/PC. (stsdas.hst_calib.wfpc.w_calib) mkphottb - Create a synthetic photometry lookup table for WF/PC. (stsdas.hst_calib.wfpc.w_calib) normclip - Normalize WF/PC flat fields among chips. (stsdas.hst_calib.wfpc.w_calib) psfextr - Extract a subsection of an image to be put in the PSF library. (stsdas.hst_calib.wfpc.w_calib) streakflat - Generate WF/PC flat field from streak exposures of the Earth. (stsdas.hst_calib.wfpc.w_calib) sharp - Measure the sharpness of star images of WFPC1/2 (stsdas.hst_calib.wfpc.w_calib) bwfilter - 1-D Fourier filtering. (stsdas.playpen) edge - 2-D image edge massaging. (stsdas.playpen) fill - Baade-Lucy background "filling" algorithm. (stsdas.playpen) hstpos - Plot the position of HST on a map of the world (stsdas.playpen) hsubtract - Baade-Lucy background subtraction algorithm. (stsdas.playpen) ils - Iterative Least Squares image restoration. (stsdas.playpen) immean - Compute mean of an image and save value as task parameter. (stsdas.playpen) jimage - Create a jitter image from U2,U3 coordinates in a table. (stsdas.playpen) lgrlist - Expand a list of images and group numbers (stsdas.playpen) saolpr - Print an image from an SAOImage display. (stsdas.playpen) bracewell - Create functions and view them with FTs (stsdas.sobsolete) chgkeywrd - Change keywords in a header file. (stsdas.sobsolete) convert - Convert ASCII data base format to STSDAS table format. (stsdas.sobsolete) copymask - Copy mask from one format into another. (stsdas.sobsolete) dsimg - Save the image display buffer to an image. (stsdas.sobsolete) elapert - Create polygon files for use in APPHOT polygonal photometry. (stsdas.sobsolete) fixdiodes - Fix spectra affected by dead or noisy diodes. (stsdas.sobsolete) fixicm - Fix an image to be sent to the Celco (stsdas.sobsolete) ftplot - View 4-way data and FTs. (stsdas.sobsolete) grafplot - Plot the components downstream from a given component. (stsdas.sobsolete) imagree - Change header keywords to agree with the image name. (stsdas.sobsolete) imkeyname - Rename an image using a name from a header keyword. (stsdas.sobsolete) imverify - Verify that an image was copied correctly. (stsdas.sobsolete) mkfunc - Create analytic form test data (image). (stsdas.sobsolete) modeone - Restore and display mode I target acquisition images. (stsdas.sobsolete) mvrefer - Move reference files between systems (stsdas.sobsolete) networking - Provide background information about IRAF networking (stsdas.sobsolete) olddither - Older version (1.2) of dither (stsdas.sobsolete) rashead - Show rasterfile header information. (stsdas.sobsolete) rastoim - Convert rasterfile to IRAF image. (stsdas.sobsolete) saodump - Make image and colormap files from SAOimage display (stsdas.sobsolete) scmapc - Reformat SAOimage colormap for Celco. (stsdas.sobsolete) step - Take an image and divide the data between different groups. (stsdas.sobsolete) tarestore - Restore mode I target acquisition images. (stsdas.sobsolete) tchtype - Change table type (e.g. from column to row ordered). (stsdas.sobsolete) testfunc - Generate analytic form test data (ASCII). (stsdas.sobsolete) unstep - Consolidate several groups in an image into one group. (stsdas.sobsolete) encounts - Compute encircled energy (counts) for star images. (stsdas.sobsolete.foccs) fextract - Extract regions around stars in a focus image. (stsdas.sobsolete.foccs) faradius - Compute average radius of autocorrelation of star images. (stsdas.sobsolete.foccs) fradius - Compute average radius of star images. (stsdas.sobsolete.foccs) fsquares - Compute sum-of-squares sharpness criterion. (stsdas.sobsolete.foccs) fblot - Blot out focus images of a star. (stsdas.sobsolete.foccs) fgauss - Fit a Gaussian to output from 'fsquares' to find focus. (stsdas.sobsolete.foccs) fhyper - Fit a hyperbola to output from 'faradius' or 'fradius' to (stsdas.sobsolete.foccs) flall - Do all steps to make a flat field (UNI file). (stsdas.sobsolete.foccs) flborder - Replace border by extrapolating from nearest pixel. (stsdas.sobsolete.foccs) flcorner - Replace corner of f/48 internal flat with external flat. (stsdas.sobsolete.foccs) flmakev - Make a mask table from a mask image for use by 'flvmask'. (stsdas.sobsolete.foccs) flnorm - Normalize a flat field by dividing by average of middle region. (stsdas.sobsolete.foccs) flvmask - Apply a mask table to interpolate along vertical lines. (stsdas.sobsolete.foccs) fitxy - Compute four-parameter linear fit to X,Y vs V2,V3. (stsdas.sobsolete.focgeom) evalxy - Evaluate the fit computed by 'fitxy'. (stsdas.sobsolete.focgeom) newgeom - Geometrically correct an image. (stsdas.sobsolete.focgeom) p2geo - Evaluate polynomial fit file and make a GEO image for 'newgeom'. (stsdas.sobsolete.focgeom) rappendx - Append reseau entries from one file to another. (stsdas.sobsolete.focgeom) rdifferx - Plot histogram of differences between entries in separate files. (stsdas.sobsolete.focgeom) rdirectoryx - Print directory of all entries in a reseau file. (stsdas.sobsolete.focgeom) rdprint - Print difference between two reseau entries. (stsdas.sobsolete.focgeom) resavg - Average reseau entries. (stsdas.sobsolete.focgeom) resfind - Automatically find reseau marks. (stsdas.sobsolete.focgeom) revalfitx - Evaluate, at certain points, fit produced by 'rfitx'. (stsdas.sobsolete.focgeom) rextrap - Extrapolate a reseau grid by one row or column on all sides. (stsdas.sobsolete.focgeom) rfindx - Locate reseau marks in an image. (stsdas.sobsolete.focgeom) rfitx - Calculate fit of distorted coordinates to reference coordinates. (stsdas.sobsolete.focgeom) rfixx - Fix holes in reseau file entries. (stsdas.sobsolete.focgeom) rgenx - Generate a reseau file or entry. (stsdas.sobsolete.focgeom) rinterx - Perform simple interpolation between reseau grids. (stsdas.sobsolete.focgeom) rmarkerx - Interactively modify the positions in a reseau table. (stsdas.sobsolete.focgeom) rplotx - Plot magnified vector differences between reseau grids. (stsdas.sobsolete.focgeom) rprintx - Print out reseau mark coordinates. (stsdas.sobsolete.focgeom) rstat - Print statistics about one or two reseau entries. (stsdas.sobsolete.focgeom) rsubset - Extract or print a subset of a reseau grid. (stsdas.sobsolete.focgeom) rtodbx - Put reseau data in a form suitable for geometry tasks in (stsdas.sobsolete.focgeom) rtransformx - Perform linear transformations on reseau coordinates. (stsdas.sobsolete.focgeom) slitanglex - Measure the angle of long slit spectrum to AXIS1. (stsdas.sobsolete.focgeom) tevalfit - Evaluate a surface fit on positions in an ASCII file. (stsdas.sobsolete.focgeom) (Type - "help foc_conventions" for more information about FOC-specific (stsdas.sobsolete.focgeom) darkx - Create a FOC dark count image. (stsdas.sobsolete.focphot) dezoomx - Dezoom an image, doubling line length in one dimension. (stsdas.sobsolete.focphot) dqenormx - Normalize a detective efficiency file to unity. (stsdas.sobsolete.focphot) fflincorr - Correct an FOC image for flat-field saturation. (stsdas.sobsolete.focphot) fixnoisex - Create a fixed-pattern noise image. (stsdas.sobsolete.focphot) formatdepx - Create a format-dependent nonuniformity image. (stsdas.sobsolete.focphot) ratiox - Divide two or more images prior to relative DE corrections. (stsdas.sobsolete.focphot) rremovex - Fill in reseau marks with cosmetic data. (stsdas.sobsolete.focphot) overflowx - Correct an image for 8-bit overflow. (stsdas.sobsolete.focutility) rsdpbacx - Create RSDP format BAC file for FOC. (stsdas.sobsolete.focutility) rsdpfmtx - Create RSDP format ITF file for FOC. (stsdas.sobsolete.focutility) rsdpsdex - Create RSDP format SDE file for FOC. (stsdas.sobsolete.focutility) rsdpunix - Create RSDP format UNI file for FOC. (stsdas.sobsolete.focutility) testimx - Generate FOC test data images with RSDP-like headers. (stsdas.sobsolete.focutility) rsdpparx - Pset with RSDP parameters. (stsdas.sobsolete.focutility) abssenv - Calculate digital absolute sensitivity. (stsdas.sobsolete.hsp) analoglin - Verify the analog linearity of HSP detectors. (stsdas.sobsolete.hsp) apercen - Find the aperture center (location phase I). (stsdas.sobsolete.hsp) calhsp - Perform pipeline calibration correction of HSP data files. (stsdas.sobsolete.hsp) darkv - Calculate dark signals of individual observations. (stsdas.sobsolete.hsp) deadtimev - Calibrate the deadtime (digital linearity). (stsdas.sobsolete.hsp) flex - Calibrate HSP optical bench flexure as functions (stsdas.sobsolete.hsp) focusv - Determine electronic focus calibration. (stsdas.sobsolete.hsp) gainfac - Calculate analog gain factors. (stsdas.sobsolete.hsp) imgscale - Calibrate aperture plate scale (location phase II). (stsdas.sobsolete.hsp) lgaperloc - Calibrate location of a large aperture (location phase III). (stsdas.sobsolete.hsp) monitor - Reduce particle monitor data obtained from HSP. (stsdas.sobsolete.hsp) parthitv - Remove particle event. (stsdas.sobsolete.hsp) phav - Calibrate discriminator threshold setting. (stsdas.sobsolete.hsp) poleffv - Calculate polarization efficiency. (stsdas.sobsolete.hsp) polpav - Calibrate position angle offset. (stsdas.sobsolete.hsp) polverify - Verify polarimetry calibrations. (stsdas.sobsolete.hsp) polyepoch - Fit polynomials to coefficients as functions of the epoch. (stsdas.sobsolete.hsp) polyeval - Evaluate calibration corrections. (stsdas.sobsolete.hsp) polyfit - Fit a polynomial to a specified quantity. (stsdas.sobsolete.hsp) posvel - Calculate position and velocity vector of the spacecraft. (stsdas.sobsolete.hsp) relsen - Calculate relative sensitivity (including instrumental (stsdas.sobsolete.hsp) scatterv - Calculate scattered light contribution. (stsdas.sobsolete.hsp) smaperloc - Calibrate location of a small aperture (location phase III). (stsdas.sobsolete.hsp) taflat - Calculate target acquisition aperture flat field. (stsdas.sobsolete.hsp) twodpolyfit - Two dimensional polynomial fit of temperature and epoch. (stsdas.sobsolete.hsp) voltfac - Calculate high voltage factors. (stsdas.sobsolete.hsp) warmup - Calculate dark signal as a function of warmup time. (stsdas.sobsolete.hsp) imagfe - Register using common features of image data. (stsdas.sobsolete.registration) reflresamp - Resample or reflect an image or vector using (stsdas.sobsolete.registration) respar - User specified resampling parameters pset. (stsdas.sobsolete.registration) rheaders - Register using FITS coordinate parameters. (stsdas.sobsolete.registration) vecfea - Register using common features of vector data. (stsdas.sobsolete.registration) compspec - Create a spectrum from an algebraic expression. (stsdas.sobsolete.testdata) overscan - Simulate the effect of overscanning in an image. (stsdas.sobsolete.testdata) coadd - Calculate average measurements in specified phase intervals. (stsdas.sobsolete.timeseries) delaytime - Calculate light time difference from observer to solar system (stsdas.sobsolete.timeseries) filterphot - Transform flux measurement to standard photometric system. (stsdas.sobsolete.timeseries) orderphase - Order time series observations by fractional phases. (stsdas.sobsolete.timeseries) polarimetry - Reduce HSP polarimetric data. (stsdas.sobsolete.timeseries) subsky - Subtract background flux from target+background flux. (stsdas.sobsolete.timeseries) absfity - Smooth an FOS sensitivity curve. (stsdas.sobsolete.y_calib) absseny - Compute an FOS sensitivity curve. (stsdas.sobsolete.y_calib) deadtimey - Compute FOS paired-pulse coefficients. (stsdas.sobsolete.y_calib) dispfity - Compute FOS wavelength dispersion coefficients. (stsdas.sobsolete.y_calib) flatfield - Compute flat field response. (stsdas.sobsolete.y_calib) linefind - Find spectral lines for wavelength calibration. (stsdas.sobsolete.y_calib) parthity - Find particle hits and compute dark rate. (stsdas.sobsolete.y_calib) phay - Pulse height analysis. (stsdas.sobsolete.y_calib) ybase - Compute Y-base for aperture centers. (stsdas.sobsolete.y_calib) absfitz - Generate a smooth sensitivity curve. (stsdas.sobsolete.z_calib) abssenz - Compute the absolute sensitivity ratio. (stsdas.sobsolete.z_calib) apershift - Shift the wavelengths for an object not centered in (stsdas.sobsolete.z_calib) carrousel - Calibrate HRS carrousel position. (stsdas.sobsolete.z_calib) cathodemap - Compute the granularity of the HRS photocathode. (stsdas.sobsolete.z_calib) centerflux - Compute the flux values for the center of a diode array. (stsdas.sobsolete.z_calib) darkstat - Compute statistics on dark count calibration spectra. (stsdas.sobsolete.z_calib) darksum - Produce a report on dark count calibration spectra. (stsdas.sobsolete.z_calib) deadtimez - Compute HRS paired pulse coefficients. (stsdas.sobsolete.z_calib) diodemap - Compute the diode response non-uniformities. (stsdas.sobsolete.z_calib) focusz - Estimate HRS detector focus. (stsdas.sobsolete.z_calib) incidence - Calibrate incidence angle. (stsdas.sobsolete.z_calib) lmap - Compute the photocathode mapping function (stsdas.sobsolete.z_calib) mergecar - Merge and bin spectra from different carrousel positions. (stsdas.sobsolete.z_calib) odeadtimez - Compute the HRS paired-pulse coefficients. (stsdas.sobsolete.z_calib) parthitz - Locate particle events and compute dark rate. (stsdas.sobsolete.z_calib) pha_all - Plot PHA results for all diodes. (stsdas.sobsolete.z_calib) pha_center - Plot histogram of PHA results for all diodes. (stsdas.sobsolete.z_calib) pha_diode - Plot detailed summary of PHA results for specific diodes. (stsdas.sobsolete.z_calib) pha_rms - Plot histogram of PHA errors for all diodes. (stsdas.sobsolete.z_calib) pha_sig2rms - Plot histogram of PHA signal-to-noise ratio for all diodes. (stsdas.sobsolete.z_calib) pha_summary - Produce report on results of PHA observations. (stsdas.sobsolete.z_calib) pha_text - Print text summary of PHA results. (stsdas.sobsolete.z_calib) phaz - Perform a Pulse Height Distribution analysis (PHA). (stsdas.sobsolete.z_calib) quality - Generate HRS diode quality image. (stsdas.sobsolete.z_calib) ripple - Compute the HRS ripple function coefficients. (stsdas.sobsolete.z_calib) side1_offset - Task to convert side 1 carrousel positions to side 2 positions. (stsdas.sobsolete.z_calib) smap - Compute the photocathode mapping function (i.e., the (stsdas.sobsolete.z_calib) tacarrousel - Perform target acquisition carrousel calibration. (stsdas.sobsolete.z_calib) tadiodepos - Find a target acquistion image on the main diode array. (stsdas.sobsolete.z_calib) tamode - Analyze a target acquisition field map. (stsdas.sobsolete.z_calib) tascale - Scale aperture parameters. (stsdas.sobsolete.z_calib) vigcompute - Compute the HRS vignetting function. (stsdas.sobsolete.z_calib) vigfit - Smooth HRS vignetting function. (stsdas.sobsolete.z_calib) woffsets - Find the wavelength offsets using cross-correlation. (stsdas.sobsolete.z_calib) wshift - Find wavelength offset from the spectral line template. (stsdas.sobsolete.z_calib) yfind - Find Y-deflections of HRS spectral orders. (stsdas.sobsolete.z_calib) yfit - Compute Y-deflection calibration coefficients. (stsdas.sobsolete.z_calib) zflatfield - Determine a flat field. (stsdas.sobsolete.z_calib) (VAX - <-> Sun only). (stsdas.toolbox) sun2vax - Convert GEIS images from Sun to Vax binary format (stsdas.toolbox.convfile) vax2sun - Convert GEIS images from Vax to Sun binary format (stsdas.toolbox.convfile) tconvert - Convert table format between Vax and Sun binary format (stsdas.toolbox.convfile) eheader - Interactively edit an image header. (stsdas.toolbox.headers) groupmod - Add/delete group parameters from multigroup data. (stsdas.toolbox.headers) hcheck - Check image header keywords. (stsdas.toolbox.headers) hdiff - Display the differences between two image headers. (stsdas.toolbox.headers) iminfo - Print an instrument-specific header for a list of GEIS images (stsdas.toolbox.headers) stfhistory - Add history records to an STSDAS image header. (stsdas.toolbox.headers) upreffile - Update calibration reference files names in image headers (stsdas.toolbox.headers) addmasks - Combine several masks or bad pixel lists. (stsdas.toolbox.imgtools) boxinterp - Fill areas with smoothed values from surrounding (stsdas.toolbox.imgtools) countfiles - Count how many files are in the input file template. (stsdas.toolbox.imgtools) gcombine - Combine a set of GEIS images into one image (stsdas.toolbox.imgtools) gcopy - Generic multi-group copy utility. (stsdas.toolbox.imgtools) gstatistics - Compute and print image pixel statistics for all groups. (stsdas.toolbox.imgtools) imcalc - Perform general arithmetic operations on images. (stsdas.toolbox.imgtools) imfill - Set fill value in image according to a mask. (stsdas.toolbox.imgtools) iminsert - Insert an image into another by either adding, (stsdas.toolbox.imgtools) improject - Project image along one axis decreasing the (stsdas.toolbox.imgtools) listarea - Print an area of an image. (stsdas.toolbox.imgtools) mkgauss - Generate a 2-D image having an object of Gaussian type. (stsdas.toolbox.imgtools) moveheader - Combine the header and pixels from two images, (stsdas.toolbox.imgtools) mstools - Tasks to handle STIS/NICMOS IMSETs. (stsdas.toolbox.imgtools) pickfile - Get the file name picked from the input file template. (stsdas.toolbox.imgtools) pixedit - Screen editor for image pixels (stsdas.toolbox.imgtools) pixlocate - Print positions of all points inside (or outside) a (stsdas.toolbox.imgtools) rbinary - Create an image from a binary file. (stsdas.toolbox.imgtools) rd2xy - Translate RA/Dec to the pixel coordinate. (stsdas.toolbox.imgtools) stack - Stack images to form a new image with one more dimension. (stsdas.toolbox.imgtools) xy2rd - Translate a 2-D image pixel coordinate to right ascension (stsdas.toolbox.imgtools) xyztable - Interpolate table values, writing results to a table. (stsdas.toolbox.imgtools) xyztoim - Interpolate table values, writing results to an image. (stsdas.toolbox.imgtools) ecdel - Delete an entire class of FITS extensions from a FITS file. (stsdas.toolbox.imgtools.mstools) ecextract - Select all extensions of one selected 'type' from a FITS file (stsdas.toolbox.imgtools.mstools) extdel - Delete single extensions from a FITS file. (stsdas.toolbox.imgtools.mstools) msarith - Image arithmetic with NICMOS and STIS files (stsdas.toolbox.imgtools.mstools) mscombine - Combine NICMOS or STIS files using gcombine (stsdas.toolbox.imgtools.mstools) mscopy - Copy image sets of a multi-extension FITS file. (stsdas.toolbox.imgtools.mstools) msdel - This script removes one (1) entire FITS imset from a FITS file. (stsdas.toolbox.imgtools.mstools) mssort - Sort a FITS file to get all extensions of like version number (stsdas.toolbox.imgtools.mstools) msjoin - Joins files containing single IMSETs into one file (stsdas.toolbox.imgtools.mstools) mssplit - Splits NICMOS or STIS IMSETs out into separate files (stsdas.toolbox.imgtools.mstools) msstatistics - "Extended" gstatistics for OIF, GEIS, NICMOS and STIS files (stsdas.toolbox.imgtools.mstools) base2dec - Convert a number in a base to base 10 (decimal). (stsdas.toolbox.tools) ddiff - Print differences between two directory trees. (stsdas.toolbox.tools) dec2base - Convert a base 10 (decimal) number to another base. (stsdas.toolbox.tools) epoch - Convert between different time formats. (stsdas.toolbox.tools) fparse - Parse file specifications and leave results in parameters. (stsdas.toolbox.tools) mkapropos - Make the apropos database. (stsdas.toolbox.tools) newredshift - Change the redshift of spectra (stsdas.toolbox.tools) tprecess - Precess images, tables, or lists of coordinates. (stsdas.toolbox.tools) uniqfile - Give a file a unique name prior to archiving. (stsdas.toolbox.tools) uniqid - Create a unique character string identifier. (stsdas.toolbox.tools) uniqname - Create a unique file name for archiving. (stsdas.toolbox.tools) uniqtab - Give all the files in an STSDAS table unique names. (stsdas.toolbox.tools) catfits - Produce a catalog of FITS files on tape or on disk (tables.fitsio) fitscopy - Copy FITS files: disk <--> tape and disk <--> disk (tables.fitsio) fits_exampl - Detailed examples of `fitsio' tasks (tables.fitsio) geis - Provide background information about GEIS format files (tables.fitsio) gftoxdim - Convert a GEIS file to one with xtra dimension plus a table (tables.fitsio) stwfits - Convert tables and/or GEIS files to FITS files (tables.fitsio) strfits - Convert FITS files to tables or to GEIS files (tables.fitsio) xdimtogf - Convert a GEIS file with xtra dimension plus a table to GEIS (tables.fitsio) axispar - Specify scaling attributes (pset for 'sgraph') (tables.tbplot) devpar - Specify device parameters (pset for 'sgraph') (tables.tbplot) igi - Interactive Graphics Interpreter. (tables.tbplot) pltpar - Specify graph parameters (pset for 'sgraph'). (tables.tbplot) sgraph - Graph one or more image sections or lists. (tables.tbplot) r49fits - A fits reader for obsolete versions of iraf. (tables.tobsolete) trename - Rename table files (tables.tobsolete) keypar - Copy an image or table header keyword to an IRAF parameter. (tables.ttools) keyselect - Copy selected image header keywords to sdas table. (tables.ttools) keytab - Copy an image or table header keyword to a table element. (tables.ttools) parkey - Put an IRAF parameter into an image or table header keyword. (tables.ttools) partab - Transfer an IRAF parameter to a table element. (tables.ttools) tabkey - Copy a table element to an image or table header keyword. (tables.ttools) tabpar - Transfer a table element to an IRAF parameter. (tables.ttools) gtedit - Graphically edit a table. (tables.ttools) gtpar - Pset to specify graph parameters for 'gtedit' task. (tables.ttools) imtab - Copy an image to a table column. (tables.ttools) tabim - Copy a table column to an image. (tables.ttools) taextract - Copy an array entry to a column of scalars in another table. (tables.ttools) tainsert - Copy a column of scalars to an array entry in another table. (tables.ttools) tcalc - Perform arithmetic operations on table columns. (tables.ttools) tchcol - Change column name, print format, or units. (tables.ttools) tcheck - Check STSDAS table element values. (tables.ttools) tchsize - Change allocated sizes of various sections of a table. (tables.ttools) tcopy - Copy tables. (tables.ttools) tcreate - Create a STSDAS table from an ASCII descriptor table. (tables.ttools) tdelete - Delete tables. (tables.ttools) tdiffer - Form a table which is the difference of two tables. (tables.ttools) tdump - Dump the contents of a table to an ASCII file. (tables.ttools) tedit - Edit a table. (tables.ttools) texpand - Expand tables according to a set of rules. (tables.ttools) thedit - Edit or print table header keywords. (tables.ttools) thistogram - Make a histogram of a column in a table. (tables.ttools) thselect - Select tables satisfying an expression; print keywords. (tables.ttools) tinfo - Display table size information. (tables.ttools) tintegrate - Numerically integrate one column with respect to another. (tables.ttools) tjoin - Perform a relational join of two tables. (tables.ttools) tlcol - List column information for a table. (tables.ttools) tlinear - Use linear regression to fit one or two table columns. (tables.ttools) tmatch - Find closest match between rows in two tables (tables.ttools) tmerge - Either merge or append tables. (tables.ttools) tprint - Print tables--both headers and data. (tables.ttools) tproduct - Form the Cartesian product of two tables. (tables.ttools) tproject - Create new table from selected columns in a table. (tables.ttools) tquery - Create a new table from selected rows and columns in a table. (tables.ttools) tread - Browse through a table. (tables.ttools) trebin - Resample a table to uniform spacing. (tables.ttools) tselect - Create a new table from selected rows of a table. (tables.ttools) tsort - Sort a table. (tables.ttools) tstat - Get mean, standard deviation, min, and max for a column. (tables.ttools) ttranspose - Transpose or flip a table. (tables.ttools) tunits - Convert table column from one set of units to another (tables.ttools) tupar - Edit table header keywords. (tables.ttools) 3 - D table functions (tables.ttools) tiimage - Insert images into rows of a 3-D table. (tables.ttools) titable - Insert 2-D tables into rows of a 3-D table. (tables.ttools) tximage - Extract images from rows of 3-D tables. (tables.ttools) txtable - Extract 2-D tables from rows of 3-D tables. (tables.ttools) tscopy - Copy row/column subsets of tables using selectors. (tables.ttools)