AIPS HELP file for SETSLICE in 31DEC18
As of Wed Jan 17 16:52:32 2018
SETSLICE: Verb to set slice ends with TV cursor & graphics.
Only input is from TV cursor.
@ Output adverbs
BLC @ 0.0 4096.0 Pixel location (X,Y,...) in
@ image of lower left corner.
TRC @ 0.0 4096.0 Pixel location (X,Y,...) in
@ image of upper right corner.
Use: To set values in the adverbs BLC and TRC using the TV cursor
with a TV graphics display of the window as it is being set.
The terminal will issue instructions. While setting the start
point (BLC) of the slice for the first time, any button will
mark the corner and switch to setting the upper right corner of
the window. While setting the end point or resetting the start
point, button A marks the current corner and switches to the
other corner, buttons B, C and D exit.
This verb was called TVSLICE until 31DEC00 (then called
BLC........Bottom left corner of set window in pixelcoordinates:
TRC........Upper right corner of set window in pixel coordinates: