% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209130000     400766400     46.3134
 201209130030     400768200     45.5797
 201209130100     400770000     44.5938
 201209130130     400771800     43.6461
 201209130200     400773600     43.2670
 201209130230     400775400     43.1467
 201209130300     400777200     42.2767
 201209130330     400779000     43.5791
 201209130400     400780800     42.9922
 201209130430     400782600     44.1052
 201209130500     400784400     45.3244
 201209130530     400786200     45.1893
 201209130600     400788000     46.5682
 201209130630     400789800     45.7151
 201209130700     400791600     47.2648
 201209130730     400793400     46.2510
 201209130800     400795200     45.7959
 201209130830     400797000     45.6220
 201209130900     400798800     44.4318
 201209130930     400800600     44.0207
 201209131000     400802400     43.4285
 201209131030     400804200     44.3696
 201209131100     400806000     44.0510
 201209131130     400807800     42.2648
 201209131200     400809600     41.3386
 201209131230     400811400     40.8139
 201209131300     400813200     42.3466
 201209131330     400815000     43.0633
 201209131400     400816800     42.3342
 201209131430     400818600     40.9337
 201209131500     400820400     41.2954
 201209131530     400822200     39.9395
 201209131600     400824000     38.9482
 201209131630     400825800     39.8822
 201209131700     400827600     38.8876
 201209131730     400829400     40.4635
 201209131800     400831200     38.8280
 201209131830     400833000     36.1234
 201209131900     400834800     36.8885
 201209131930     400836600     36.1701
 201209132000     400838400     35.6652
 201209132030     400840200     34.5791
 201209132100     400842000     34.1787
 201209132130     400843800     34.1837
 201209132200     400845600     36.2147
 201209132230     400847400     36.0559
 201209132300     400849200     35.9314
 201209132330     400851000     35.4727