Purpose
Acquire a series of images using the red or blue side
while stepping the internal focus values between the given endpoints
Modified version of focusloop
Usage
focuslooptrap <side> <start> [<n> [incr]]
Arguments
side = [red|blue] which LRIS beam to use
start = starting secondary position [microns]
n = number of images to acquire (default=7, max=100)
incr = increment in focus [microns] (default=30)
Output
Restrictions
Exit values
0 = normal completion
1 = wrong number of arguments
2 = invalid "side" specification
3 = start and/or incr are not valid floats
4 = n too large
Example