Purpose
Take one or more images with the LRIS RED camera, using the
current instrument settings, without opening the shutter
Usage
goidarkr [-nowait] [nexp]
Arguments
-nowait = return before readout of last image in loop
nexp = number of exposure to take (default=1)
Output
Text feeback is sent to the terminal.
Exit values
0 = normal completion
1 = wrong number of arguments
2 = error during exposure
Example
1) Take a single LRIS red dark exposure
goidarkr
2) Take 10 LRIS red dark exposures
goidarkr 10
3) Take 10 LRIS red dark exposures, and exit when the final one
begins to readout
goidarkr -nowait 10