AIPS HELP file for PIXSTD in 31DEC09
PIXSTD
Type: Adverb (Real)
Use: An RMS deviation about the mean image value in the units
specified in the image header.
Null value: none.
Verbs:
IMSTAT.......Determine image statistics in rectangular area
and return results in adverbs.
TVSTAT.......Determine image statistics in polygonal areas
set with the TV cursor and return results in
adverbs.