% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210190000     403876800     61.2312
 201210190030     403878600     61.0250
 201210190100     403880400     62.4591
 201210190130     403882200     58.7782
 201210190200     403884000     59.4336
 201210190230     403885800     60.1735
 201210190300     403887600     60.1762
 201210190330     403889400     61.2298
 201210190400     403891200     60.5209
 201210190430     403893000     58.7676
 201210190500     403894800     57.4490
 201210190530     403896600     56.8732
 201210190600     403898400     55.1760
 201210190630     403900200     53.8827
 201210190700     403902000     53.8612
 201210190730     403903800     51.2448
 201210190800     403905600     50.6777
 201210190830     403907400     53.1597
 201210190900     403909200     53.1842
 201210190930     403911000     53.1141
 201210191000     403912800     52.2573
 201210191030     403914600     53.1161
 201210191100     403916400     55.6044
 201210191130     403918200     56.6109
 201210191200     403920000     56.2537
 201210191230     403921800     55.6840
 201210191300     403923600     55.9278
 201210191330     403925400     56.7671
 201210191400     403927200     57.8498
 201210191430     403929000     57.5198
 201210191500     403930800     56.6258
 201210191530     403932600     56.1003
 201210191600     403934400     56.6137
 201210191630     403936200     56.5142
 201210191700     403938000     56.1491
 201210191730     403939800     54.3813
 201210191800     403941600     55.0984
 201210191830     403943400     55.7233
 201210191900     403945200     54.9381
 201210191930     403947000     55.1938
 201210192000     403948800     54.4918
 201210192030     403950600     54.1410
 201210192100     403952400     53.6923
 201210192130     403954200     53.5713
 201210192200     403956000     53.9624
 201210192230     403957800     55.7639
 201210192300     403959600     54.9844
 201210192330     403961400     54.2322