% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201202040000     381585600     60.1593
 201202040030     381587400     60.8633
 201202040100     381589200     60.7592
 201202040130     381591000     58.4033
 201202040200     381592800     52.4749
 201202040230     381594600     52.5541
 201202040300     381596400     52.7891
 201202040330     381598200     53.8496
 201202040400     381600000     52.2866
 201202040430     381601800     51.3845
 201202040500     381603600     50.7520
 201202040530     381605400     50.2862
 201202040600     381607200     50.0522
 201202040630     381609000     50.5052
 201202040700     381610800     49.6427
 201202040730     381612600     50.0158
 201202040800     381614400     49.6263
 201202040830     381616200     49.7080
 201202040900     381618000     48.6394
 201202040930     381619800     49.7560
 201202041000     381621600     50.1206
 201202041030     381623400     51.1100
 201202041100     381625200     49.8722
 201202041130     381627000     50.6095
 201202041200     381628800     50.2533
 201202041230     381630600     50.2359
 201202041300     381632400     50.6805
 201202041330     381634200     50.0390
 201202041400     381636000     51.3739
 201202041430     381637800     51.4857
 201202041500     381639600     51.8647
 201202041530     381641400     52.8329
 201202041600     381643200     52.8111
 201202041630     381645000     56.7396
 201202041700     381646800     57.5856
 201202041730     381648600     58.4819
 201202041800     381650400     57.0388
 201202041830     381652200     52.1943
 201202041900     381654000     51.9525
 201202041930     381655800     51.3151
 201202042000     381657600     54.1655
 201202042030     381659400     55.3549
 201202042100     381661200     50.9331
 201202042130     381663000     49.9788
 201202042200     381664800     50.4852
 201202042230     381666600     51.0840
 201202042300     381668400     51.8589
 201202042330     381670200     52.4130