% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210030000     402494400     51.5606
 201210030030     402496200     51.3301
 201210030100     402498000     52.3884
 201210030130     402499800     49.7249
 201210030200     402501600     50.1946
 201210030230     402503400     51.1103
 201210030300     402505200     51.3926
 201210030330     402507000     53.3505
 201210030400     402508800     55.2809
 201210030430     402510600     55.7633
 201210030500     402512400     54.5072
 201210030530     402514200     53.0412
 201210030600     402516000     52.5775
 201210030630     402517800     50.4436
 201210030700     402519600     51.1795
 201210030730     402521400     51.8009
 201210030800     402523200     51.3842
 201210030830     402525000     51.4990
 201210030900     402526800     50.7252
 201210030930     402528600     51.7216
 201210031000     402530400     51.2203
 201210031030     402532200     50.3612
 201210031100     402534000     51.1618
 201210031130     402535800     50.3179
 201210031200     402537600     51.7680
 201210031230     402539400     51.3299
 201210031300     402541200     51.2931
 201210031330     402543000     50.8641
 201210031400     402544800     52.5970
 201210031430     402546600     54.0990
 201210031500     402548400     54.2717
 201210031530     402550200     54.7748
 201210031600     402552000     54.1884
 201210031630     402553800     53.9407
 201210031700     402555600     54.7762
 201210031730     402557400     55.9723
 201210031800     402559200     52.2681
 201210031830     402561000     49.8800
 201210031900     402562800     51.7289
 201210031930     402564600     53.3622
 201210032000     402566400     54.2812
 201210032030     402568200     55.4643
 201210032100     402570000     54.1267
 201210032130     402571800     52.5894
 201210032200     402573600     51.4578
 201210032230     402575400     51.2419
 201210032300     402577200     51.0414
 201210032330     402579000     50.7840