G Task Index
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gainfac -- Calculate analog gain factors.
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galactic -- Convert ra, dec to galactic coordinates
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gallist -- Make an artificial galaxies list
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galprofpars -- Pset with parameters for galaxy profile function.
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gauss -- Convolve a list of 1 or 2-D images with an elliptical Gaussian
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gaussfit -- Least squares and robust estimation program.
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gausspars -- Pset with parameters for Gaussians function.
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gcombine -- Combine a set of GEIS images into one image
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gcopy -- Generic multi-group copy utility.
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gdevices -- List available imaging or other graphics devices
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geis -- Provide background information about GEIS format files
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genwave -- Interactively generate a wavelength set.
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geomap -- Compute geometric transforms using matched coordinate lists
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geompar -- Set geometry-related parameters (pset).
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geotran -- Transform 1-D or 2-D images using various mappinng transforms
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geoxytran -- Transform coordinate lists using the geomap transforms
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getcal -- Populate a pset with calibration parameter values.
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gethead -- Return values for keyword(s) specified after filename.
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getimage -- get an image from the CD-ROM all sky survey
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getsqib -- Extract the squibby brightness image from a full disk scan.
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gfit1d -- Interactive 1-d linear curve fit to images, tables or lists.
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gflush -- Flush any buffered graphics output
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gftoxdim -- Convert a GEIS file to one with xtra dimension plus a table
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gimpcor -- Show magnitude of the calfos gimp correction.
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gkidecode -- Decode metacode on the standard output
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gkidir -- Directory listing of metacode file
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gkiextract -- Extract individual frames from metacode file
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gkimosaic -- Condense metacode frames to fit on one page
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gol2af -- Generate an OAF from a GOL
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gprep -- Transform shifts for one WFPC2 chip into parameters for mosaicing all four chips.
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gradient -- Convolve a list of 1 or 2-D images with a gradient operator
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grafcheck -- Check an instrument graph table for bad rows.
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graflist -- List the components downstream from a given component.
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grafpath -- Print keywords and component names for a path through the graph table.
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grafplot -- Plot the components downstream from a given component.
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graph -- Graph one or more image sections or lists
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gratings -- Compute and print grating parameters
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gregister -- Register 1-D or 2-D images using the geomap transforms
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grid_plot -- Plot the chisquared grid with contour lines.
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gripes -- Send suggestions, complaints, etc. to the system
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grlist -- Parse a group format image section.
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group -- Group stars based on positional overlap and signal/noise
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groupmod -- Add/delete group parameters from multigroup data.
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grplot -- Overplot several images from a group format file.
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grpselect -- Select groups of a specified size from a daophot database
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grspec -- Interactively plot several images from a group format file.
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gstatistics -- Compute and print image pixel statistics for all groups.
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gtedit -- Graphically edit a table.
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gtpar -- Pset to specify graph parameters for 'gtedit' task.
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guide -- Introductory guide to using the CCDRED package
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