AIPS NRAO AIPS HELP file for TKVAL in 31DEC18



As of Wed Jun 20 22:30:46 2018


TKVAL: Verb to obtain value under cursor from a slice

INPUTS

                       No inputs
         @        Output adverb
PIXVAL   @                         Intensity under cursor.

HELP SECTION

TKVAL
Type: verb
Use:  Read a intensity from a slice plot on the TEKTRONIX 4012
      screen using the cursor and prints the results in map
      units.  Move the crosshairs with the thumbwheels
      to the desired position and then press any key EXCEPT the
      RETURN key on the Tektronix keyboard.
      This verb returns the intensity in PIXVAL.
      This verb calculates the intensity from the cursor
      position and does not use the origional data.  For a more
      accurate interpolation of the data use TKXY; IMVAL.
Adverbs:
   None as input

   Output adverb
  PIXVAL.......Intensity under cursor.

EXPLAIN SECTION


AIPS