AIPS HELP file for TVSTAR in 31DEC22
As of Wed May 31 5:54:31 2023
TVSTAR: Verb to plot stars on the map image on the TV
INVERS 0.0 46655.0 STar file version number.
STFACTOR -9999.0 9999.0 Scale star sizes: 0 => none.
> 0 crosses with no labels
< 0 crosses with labels
GRCHAN 0.0 8.0 Graphics channel 0 => 2.
Choice of image to plot is done via TV cursor
(if more than one image of a map is visible)
Use: TVSTAR will plot "star" positions from an ST extension
file for an image on the TV. If there is more than one
image (of a map) visible on the TV, the routine will ask
the user to position the cursor on any part of the image
he wishes starred and then to press any button.
Note that the image used to load the TV must have an ST
extension file (produced by STARS) before TVSTAR may be
INVERS......Version number of ST (star position) file to be
used to plot star positions as plus signs.
0 => highest.
STFACTOR....Scale factor used to multiply star sizes in file
for plotting. > 0 => scale star size
= 0 => 1
< 0 => scale by abs(STFACTOR) and
show any star label
GRCHAN......Graphics channel (1 - 7) to use for line drawing.
0 => 2.