NAME: mvn_swia_overplot PURPOSE: MAVEN PFP SWIA Quicklook Plot CALLING SEQUENCE: mvn_swia_overplot, date = date, time_range = time_range, $ makepng=makepng, device = device, directory = pdir, $ l0_input_file = l0_input_file, noload_data=noload_data,$ _extra=_extra INPUT: No explicit input, everthing is via keyword. OUTPUT: Plots, on the screen or in a png file KEYWORDS: date = If set, a plot for the input date. time_range = If set, plot this time range, note that this supercedes the date keyword, if both are set, the time range is attempted. l0_input_file = A filename for an input file, if this is set, the date and time_range keywords are ignored. makepng = If set, make a png file, with filename 'mvn_swia_qlook_start_time_end_time.png' device = a device for set_plot, the default is to use the current setting, for cron jobs, device = 'z' is recommended. Note that this does not reset the device at the end of the program. directory = If a png is created, this is the output directory, the default is the current working directory. noload_data = if set, don't load data HISTORY: Hacked from thm_over_shell, 2013-05-12, jmm, jimm@ssl.berkeley.edu $LastChangedBy: jimm $ $LastChangedDate: 2014-12-10 16:22:29 -0800 (Wed, 10 Dec 2014) $ $LastChangedRevision: 16447 $ $URL: svn+ssh://thmsvn@ambrosia.ssl.berkeley.edu/repos/spdsoft/trunk/projects/maven/quicklook/mvn_swia_overplot.pro $