% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211190000     406555200     60.0591
 201211190030     406557000     59.1134
 201211190100     406558800     58.8012
 201211190130     406560600     58.9752
 201211190200     406562400     57.9901
 201211190230     406564200     57.0391
 201211190300     406566000     55.4297
 201211190330     406567800     52.7461
 201211190400     406569600     51.9775
 201211190430     406571400     51.8427
 201211190500     406573200     50.6626
 201211190530     406575000     49.0492
 201211190600     406576800     47.1003
 201211190630     406578600     45.8795
 201211190700     406580400     44.9703
 201211190730     406582200     45.7182
 201211190800     406584000     44.9818
 201211190830     406585800     46.0722
 201211190900     406587600     47.9875
 201211190930     406589400     49.5704
 201211191000     406591200     50.3659
 201211191030     406593000     50.5188
 201211191100     406594800     50.2023
 201211191130     406596600     51.1275
 201211191200     406598400     51.6669
 201211191230     406600200     51.9674
 201211191300     406602000     51.9430
 201211191330     406603800     51.1617
 201211191400     406605600     51.5237
 201211191430     406607400     51.5867
 201211191500     406609200     51.3527
 201211191530     406611000     51.3546
 201211191600     406612800     51.8563
 201211191630     406614600     52.7680
 201211191700     406616400     51.3615
 201211191730     406618200     51.9464
 201211191800     406620000     51.3531
 201211191830     406621800     53.0607
 201211191900     406623600     53.5241
 201211191930     406625400     52.2234
 201211192000     406627200     53.9654
 201211192030     406629000     53.0191
 201211192100     406630800     53.6274
 201211192130     406632600     52.1615
 201211192200     406634400     53.4328
 201211192230     406636200     53.7791
 201211192300     406638000     55.3882
 201211192330     406639800     55.2755