Purpose
With no arguments, show the name of the current LRIS
slitmask. With 1 argument, change the slitmask to teh
specified mask name.
Usage
mask [name]
Arguments
name = name of the new slitmask to select
Output
The new/current slitmask name is printed on stdout
Exit values
0 = normal completion
1 = wrong number of arguments
Restrictions
- mask names containing spaces or special characters must be
quoted
Example
1) show the name of the current slitmask
mask
2) reset the slitmask name to "Abell 101"
mask "Abell 101"