ELLFOU -- Ellipse fits galaxies by contour analysis.
ELLPRO -- Ellipse fits galaxies by intensity analysis.
FASTMED -- Variable size median filtering.
GAUFIT -- 2-D Gaussian fit to source.
GRAPHS -- Display and analyse profile results.
HISTPEAK -- Determine image pixel count statistics.
HSUB -- An application employing HISTPEAK as a subroutine.
LOBACK -- Determines the background value at numerous image locations
MASK -- Uses an ARD file definition to set to bad the specified pixels
of an image.
MIXUP -- Scrambles the positions of all the pixels on an image.
SECTOR -- Generates a pie-slice profile of a galaxy/source.
SELFC -- Self-correlates an image on a given scale.
SELFCW -- Self/cross-correlates a galaxy template with an image.
SKEW -- Highlights flatfielding problems.
TOPPED -- Removes bright parts of an image.
ESP --- Extended Surface Photometry