KEY TO PLOTS:
 
   color shaded:        "Stn" minus "Reanal"
 
   blk contour:         "Reanal"
 
   wht contour:         "Stn"



Method 1



comp_diff_500mb_pg1.gif sdev_diff_500mb_pg1.gif
pg1 pg1 sdev 500mb
comp_diff_mslp_pg1.gif sdev_diff_mslp_pg1.gif
comp_diff_mslp_pg1.gif sdev_diff_mslp_pg1.gif

Method 2

comp_diff_500mb_pg2.gif sdev_diff_500mb_pg2.gif
pg2 pg1 sdev 500mb
comp_diff_mslp_pg2.gif sdev_diff_mslp_pg2.gif
comp_diff_mslp_pg1.gif sdev_diff_mslp_pg1.gif

Method 3

comp_diff_500mb_pg3.gif sdev_diff_500mb_pg3.gif
pg3 pg3 sdev 500mb
comp_diff_mslp_pg3.gif sdev_diff_mslp_pg3.gif
comp_diff_mslp_pg3.gif sdev_diff_mslp_pg3.gif