AIPS HELP file for PIXAVG in 31DEC25
As of Mon Feb 17 10:22:11 2025
HELP SECTION
PIXAVG
Type: Adverb (Real)
Use: An average image value in the units specified in the
image header.
Null value: none.
Verbs:
ACTNOISE.....Puts estimate of actual image uncertainty and zero in
header.
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.
Tasks:
AVGWT........Computes the average visibility weight of the included
data.
DCONV........Deconvolves a Gaussian from an image. PIXAVG is the
minimum average correction to stop the iterations.
IMEAN........Displays the mean & extrema and plots histogram of an
image.
UVRMS........Computes statistics of a selected subset of a uv data
set.
SERCH........Finds line signals in transposed data cube.
EXPLAIN SECTION