Purpose
With no arguments, show the current gain mode for the
LRIS red side CCD. With a valid argument, reset the LRIS CCD
gain appropriately.
Usage
ccdgainr [mode]
Arguments
mode = [low | high] desired CCD readout mode
Output
Transcript of modify commands is sent to stdout
Restrictions
None
Exit values
0 = normal completion
1 = wrong number of arguments
Example
1) Show the current red gain mode
ccdgainr
2) Reset the red gain mode to "high"
ccdgainr high