% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207290000     396792000     31.4045
 201207290030     396793800     31.5831
 201207290100     396795600     31.7782
 201207290130     396797400     33.0700
 201207290200     396799200     35.4449
 201207290230     396801000     36.1298
 201207290300     396802800     35.9931
 201207290330     396804600     36.8537
 201207290400     396806400     39.1558
 201207290430     396808200     40.0700
 201207290500     396810000     41.4909
 201207290530     396811800     41.9376
 201207290600     396813600     42.5695
 201207290630     396815400     43.5435
 201207290700     396817200     44.5165
 201207290730     396819000     44.4832
 201207290800     396820800     44.8493
 201207290830     396822600     43.8630
 201207290900     396824400     42.7142
 201207290930     396826200     42.7007
 201207291000     396828000     41.9509
 201207291030     396829800     42.8958
 201207291100     396831600     42.4713
 201207291130     396833400     41.9626
 201207291200     396835200     43.0639
 201207291230     396837000     43.1985
 201207291300     396838800     44.1294
 201207291330     396840600     44.4966
 201207291400     396842400     44.8606
 201207291430     396844200     45.3943
 201207291500     396846000     46.0200
 201207291530     396847800     47.5405
 201207291600     396849600     45.5433
 201207291630     396851400     44.0912
 201207291700     396853200     45.8444
 201207291730     396855000     45.1687
 201207291800     396856800     46.1691
 201207291830     396858600     45.2629
 201207291900     396860400     44.8228
 201207291930     396862200     45.9200
 201207292000     396864000     45.9919
 201207292030     396865800     44.6095
 201207292100     396867600     45.1293
 201207292130     396869400     43.6523
 201207292200     396871200     43.4074
 201207292230     396873000     43.5012
 201207292300     396874800     44.3722
 201207292330     396876600     45.7925