Purpose: Generates fgm overview plots for a given date this includes one day long plot and 4 1/4 day plots It stores these plots in the current directory Arguments: date: the date for which the plots will be generated directory(optional): an optional output directory device(optional):switch to 'z' device for cron plotting $LastChangedBy: aaflores $ $LastChangedDate: 2012-01-24 11:22:53 -0800 (Tue, 24 Jan 2012) $ $LastChangedRevision: 9600 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/themis/common/thm_fgm_overviews.pro $