% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207190000     395928000     45.6797
 201207190030     395929800     47.0392
 201207190100     395931600     47.2712
 201207190130     395933400     47.8529
 201207190200     395935200     49.2333
 201207190230     395937000     48.5870
 201207190300     395938800     48.9706
 201207190330     395940600     49.0741
 201207190400     395942400     49.8749
 201207190430     395944200     51.8478
 201207190500     395946000     50.2661
 201207190530     395947800     50.4366
 201207190600     395949600     49.5581
 201207190630     395951400     50.8875
 201207190700     395953200     49.1216
 201207190730     395955000     50.0113
 201207190800     395956800     50.6736
 201207190830     395958600     49.8080
 201207190900     395960400     47.8523
 201207190930     395962200     48.2801
 201207191000     395964000     49.0247
 201207191030     395965800     49.4632
 201207191100     395967600     48.5680
 201207191130     395969400     48.5752
 201207191200     395971200     47.0798
 201207191230     395973000     47.3887
 201207191300     395974800     46.9440
 201207191330     395976600     46.6282
 201207191400     395978400     47.0179
 201207191430     395980200     47.1766
 201207191500     395982000     47.1406
 201207191530     395983800     48.5681
 201207191600     395985600     48.9099
 201207191630     395987400     48.4809
 201207191700     395989200     47.8414
 201207191730     395991000     47.4754
 201207191800     395992800     47.0388
 201207191830     395994600     47.2458
 201207191900     395996400     47.1522
 201207191930     395998200     47.5022
 201207192000     396000000     47.8488
 201207192030     396001800     47.3442
 201207192100     396003600     47.2608
 201207192130     396005400     47.7886
 201207192200     396007200     47.1401
 201207192230     396009000     48.8632
 201207192300     396010800     49.4791
 201207192330     396012600     49.0674