The RA Observing Tool (rot) is a parent script that runs various other tools that are useful to teh HET RA when setting up (mostly VIRUS and LRS2) observation.

% rot  

Usage: rot NGC4625 12:41:53.00 +41:16:27.0 -999 
arg1 - name of target
arg2 - Ra(2000) in sexigecimal form  
arg3 - Dec(2000) in sexigecimal form  
arg4 - HET azimuth in degrees (-999 if UNKNOWN)