base referer
default http://www.osdpd.noaa.gov/PSB/SHARED_PROCESSING/SHARED_PROCESSING.html
#Western Hemisphere
rect http://www.osdpd.noaa.gov/PSB/SHARED_PROCESSING/ice_conc.west.gif 9,73 304,307
#Eestern Hemisphere
rect http://www.osdpd.noaa.gov/PSB/SHARED_PROCESSING/ice_conc.east.gif 305,73 536,307