% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210190000     403876800     57.5943
 201210190030     403878600     58.9281
 201210190100     403880400     58.8543
 201210190130     403882200     59.3486
 201210190200     403884000     57.6887
 201210190230     403885800     58.5689
 201210190300     403887600     60.4380
 201210190330     403889400     59.3256
 201210190400     403891200     58.2196
 201210190430     403893000     59.8193
 201210190500     403894800     57.7179
 201210190530     403896600     58.3129
 201210190600     403898400     57.0641
 201210190630     403900200     55.8180
 201210190700     403902000     54.3537
 201210190730     403903800     53.6482
 201210190800     403905600     53.6931
 201210190830     403907400     52.6086
 201210190900     403909200     53.4269
 201210190930     403911000     50.7429
 201210191000     403912800     52.0170
 201210191030     403914600     52.0494
 201210191100     403916400     52.5899
 201210191130     403918200     53.6741
 201210191200     403920000     54.6403
 201210191230     403921800     56.3636
 201210191300     403923600     55.6892
 201210191330     403925400     56.8871
 201210191400     403927200     56.6903
 201210191430     403929000     56.8268
 201210191500     403930800     56.1618
 201210191530     403932600     56.8897
 201210191600     403934400     56.5909
 201210191630     403936200     56.9363
 201210191700     403938000     57.5880
 201210191730     403939800     56.4333
 201210191800     403941600     57.5738
 201210191830     403943400     57.1953
 201210191900     403945200     56.8570
 201210191930     403947000     55.6082
 201210192000     403948800     54.8371
 201210192030     403950600     55.0979
 201210192100     403952400     54.8778
 201210192130     403954200     54.8197
 201210192200     403956000     53.3330
 201210192230     403957800     53.4839
 201210192300     403959600     53.8330
 201210192330     403961400     55.0059