AIPS NRAO AIPS HELP file for PIXAVG in 31DEC25



As of Thu Nov 13 13:47:40 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


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