Purpose
With no arguments, print the name of the current setting for
the polarimeter calibration wheel. With one argument, move
the polarimeter calibration wheel to the position with
the user-specified name.
Usage
calname [name]
Arguments
name = text string giving the name of the new waveplate position
Output
The name of the current or new calibration waveplate position
is printed on the terminal.
Exit values
0 = normal completion
1 = wrong number of arguments
Example