% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209130000     400766400     45.4485
 201209130030     400768200     44.7691
 201209130100     400770000     44.9445
 201209130130     400771800     43.6600
 201209130200     400773600     43.9923
 201209130230     400775400     43.2014
 201209130300     400777200     42.5805
 201209130330     400779000     42.3956
 201209130400     400780800     43.8739
 201209130430     400782600     45.4737
 201209130500     400784400     46.0167
 201209130530     400786200     46.1036
 201209130600     400788000     46.2252
 201209130630     400789800     47.3484
 201209130700     400791600     47.0035
 201209130730     400793400     45.5902
 201209130800     400795200     45.5311
 201209130830     400797000     44.7598
 201209130900     400798800     45.4720
 201209130930     400800600     46.1343
 201209131000     400802400     45.8167
 201209131030     400804200     46.7183
 201209131100     400806000     47.2636
 201209131130     400807800     45.1872
 201209131200     400809600     43.5494
 201209131230     400811400     42.0795
 201209131300     400813200     41.3682
 201209131330     400815000     43.0202
 201209131400     400816800     42.9928
 201209131430     400818600     42.2472
 201209131500     400820400     42.5042
 201209131530     400822200     40.3720
 201209131600     400824000     39.3129
 201209131630     400825800     38.9893
 201209131700     400827600     39.5016
 201209131730     400829400     39.7588
 201209131800     400831200     43.1195
 201209131830     400833000     41.4110
 201209131900     400834800     40.8785
 201209131930     400836600     39.6632
 201209132000     400838400     37.7109
 201209132030     400840200     35.4719
 201209132100     400842000     34.3495
 201209132130     400843800     32.1176
 201209132200     400845600     33.7094
 201209132230     400847400     33.9224
 201209132300     400849200     35.7442
 201209132330     400851000     36.0543