Line the wmcs script, this surveys a directory for images and creates a file of fullpath names.

% wgen
Usage: wgen acm 20151021 /home/jove/guider/data/ACQ
Usage: wgen acm 20151021 /home/mcs/astronomer/sco/ACAM/20151021/images_nw
Usage: wgen gc2 20151021 /home/jove/guider/data/Guider2

arg1 = camera name (acm, gc1, gc2)
arg2 = Date desired (20151021)
arg3 = full path to image sub-directory

wgen gc2 20151021 /home/jove/guider/data/Guider2 

Creates file:  list.gc2