% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207190000     395928000     45.7848
 201207190030     395929800     46.4173
 201207190100     395931600     46.7637
 201207190130     395933400     47.5785
 201207190200     395935200     47.7190
 201207190230     395937000     48.5760
 201207190300     395938800     49.9237
 201207190330     395940600     50.5702
 201207190400     395942400     50.2467
 201207190430     395944200     51.4178
 201207190500     395946000     53.1384
 201207190530     395947800     52.1117
 201207190600     395949600     54.1432
 201207190630     395951400     52.7159
 201207190700     395953200     51.5561
 201207190730     395955000     51.9893
 201207190800     395956800     50.1704
 201207190830     395958600     50.0270
 201207190900     395960400     50.3675
 201207190930     395962200     50.6135
 201207191000     395964000     50.8512
 201207191030     395965800     49.5116
 201207191100     395967600     49.2328
 201207191130     395969400     47.7999
 201207191200     395971200     46.4436
 201207191230     395973000     46.9309
 201207191300     395974800     48.0433
 201207191330     395976600     48.8824
 201207191400     395978400     47.7618
 201207191430     395980200     49.0740
 201207191500     395982000     49.2528
 201207191530     395983800     49.0556
 201207191600     395985600     49.2916
 201207191630     395987400     48.8517
 201207191700     395989200     49.2860
 201207191730     395991000     48.5616
 201207191800     395992800     48.4622
 201207191830     395994600     47.9223
 201207191900     395996400     47.2757
 201207191930     395998200     47.6259
 201207192000     396000000     48.5889
 201207192030     396001800     50.3461
 201207192100     396003600     49.9253
 201207192130     396005400     49.2476
 201207192200     396007200     48.0256
 201207192230     396009000     49.1120
 201207192300     396010800     48.9700
 201207192330     396012600     49.2556