Purpose
With no argument, prints the name of the currently selected
pointing origin. With one argument, reset the current
pointing origin to the named value.
Usage
poname [name]
Arguments
name = name of the pointing origin to select
Output
Feedback is written to stdout.
Restrictions
Only functions when LRIS is in nighttime mode and can
converse with the drive and control system (DCS) library.
Example
1) show the current pointing origin
poname
2) capture the name of the current pointing origin in a
shell script variable
set current_po = `poname`
3) change the pointing origin to LRIS
poname lris