% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207190000     395928000     43.4328
 201207190030     395929800     44.0704
 201207190100     395931600     44.6787
 201207190130     395933400     45.6497
 201207190200     395935200     47.1976
 201207190230     395937000     47.6768
 201207190300     395938800     48.1170
 201207190330     395940600     48.5617
 201207190400     395942400     49.5874
 201207190430     395944200     49.6457
 201207190500     395946000     49.3417
 201207190530     395947800     48.8581
 201207190600     395949600     49.8084
 201207190630     395951400     49.4692
 201207190700     395953200     50.4755
 201207190730     395955000     51.1736
 201207190800     395956800     51.1865
 201207190830     395958600     51.8479
 201207190900     395960400     50.6162
 201207190930     395962200     46.9333
 201207191000     395964000     46.4538
 201207191030     395965800     45.3801
 201207191100     395967600     45.9431
 201207191130     395969400     45.2084
 201207191200     395971200     45.5600
 201207191230     395973000     46.7143
 201207191300     395974800     47.5073
 201207191330     395976600     48.0920
 201207191400     395978400     48.1688
 201207191430     395980200     47.2723
 201207191500     395982000     46.9602
 201207191530     395983800     47.4608
 201207191600     395985600     47.4252
 201207191630     395987400     47.6587
 201207191700     395989200     46.8966
 201207191730     395991000     47.1121
 201207191800     395992800     46.8196
 201207191830     395994600     46.4187
 201207191900     395996400     47.0261
 201207191930     395998200     47.4026
 201207192000     396000000     47.2059
 201207192030     396001800     46.9704
 201207192100     396003600     47.2795
 201207192130     396005400     47.2196
 201207192200     396007200     46.5882
 201207192230     396009000     47.0892
 201207192300     396010800     48.9972
 201207192330     396012600     49.7191