AIPS HELP file for GR2CHAN in 31DEC26
As of Mon Jun 8 20:40:13 2026
HELP SECTION
GR2CHAN
Type: Adverb (Real)
Use: TV graphics channel to use. GR2CHAN is used when two
graphics channels need to be specified. XAS supports 8
graphics channels the last of which is used as a black
background. Note that the graphics channels may be on or off
separately, but they scroll together.
Verbs:
DELBOX........Verb to delete boxes with TV cursor & graphics display.
GR2CHAN is used for boxes about to be deleted.
DFILEBOX......Verb to delete Clean boxes with TV cursor & write to
file. GR2CHAN is used for boxes about to be deleted.
GRBLINK.......Verb which blinks 2 TV graphics planes
GR2CHAN gives the second plane to be blinked
TVANOT........Verb to load anotation to the TV image or graphics
GR2CHAN is used for the background.
EXPLAIN SECTION