Alphabetical list of ESP routines.

    CORR -- Cross-correlates a galaxy template with an image.

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 a 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/sector.

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.