% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209130000     400766400     45.0571
 201209130030     400768200     44.7303
 201209130100     400770000     44.1605
 201209130130     400771800     43.2103
 201209130200     400773600     44.0052
 201209130230     400775400     42.5515
 201209130300     400777200     41.9896
 201209130330     400779000     41.3915
 201209130400     400780800     43.1151
 201209130430     400782600     44.9314
 201209130500     400784400     44.0268
 201209130530     400786200     43.8223
 201209130600     400788000     45.4774
 201209130630     400789800     45.5998
 201209130700     400791600     46.7617
 201209130730     400793400     44.3438
 201209130800     400795200     43.3376
 201209130830     400797000     43.5667
 201209130900     400798800     44.6616
 201209130930     400800600     44.4069
 201209131000     400802400     44.8464
 201209131030     400804200     44.7464
 201209131100     400806000     44.3177
 201209131130     400807800     43.9080
 201209131200     400809600     41.9262
 201209131230     400811400     41.0440
 201209131300     400813200     40.6622
 201209131330     400815000     41.7941
 201209131400     400816800     41.9944
 201209131430     400818600     42.3218
 201209131500     400820400     41.3401
 201209131530     400822200     38.9509
 201209131600     400824000     39.1501
 201209131630     400825800     40.1133
 201209131700     400827600     38.3065
 201209131730     400829400     38.2487
 201209131800     400831200     39.4834
 201209131830     400833000     40.1545
 201209131900     400834800     39.5848
 201209131930     400836600     36.9914
 201209132000     400838400     36.6208
 201209132030     400840200     34.5906
 201209132100     400842000     34.0482
 201209132130     400843800     33.9151
 201209132200     400845600     34.5585
 201209132230     400847400     36.5474
 201209132300     400849200     36.9308
 201209132330     400851000     36.6623