% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209100000     400507200     39.3403
 201209100030     400509000     39.1856
 201209100100     400510800     37.7888
 201209100130     400512600     37.4773
 201209100200     400514400     35.4556
 201209100230     400516200     35.9569
 201209100300     400518000     35.3873
 201209100330     400519800     34.7865
 201209100400     400521600     36.3840
 201209100430     400523400     35.4789
 201209100500     400525200     34.9545
 201209100530     400527000     34.7923
 201209100600     400528800     37.0211
 201209100630     400530600     37.5920
 201209100700     400532400     37.8154
 201209100730     400534200     37.6112
 201209100800     400536000     37.3623
 201209100830     400537800     37.8915
 201209100900     400539600     37.6808
 201209100930     400541400     37.8338
 201209101000     400543200     38.2418
 201209101030     400545000     38.8887
 201209101100     400546800     39.5117
 201209101130     400548600     40.4949
 201209101200     400550400     41.4451
 201209101230     400552200     42.7414
 201209101300     400554000     43.1720
 201209101330     400555800     43.1264
 201209101400     400557600     47.6412
 201209101430     400559400     49.4496
 201209101500     400561200     46.2308
 201209101530     400563000     50.6807
 201209101600     400564800     51.4076
 201209101630     400566600     51.0493
 201209101700     400568400     49.1586
 201209101730     400570200     52.6522
 201209101800     400572000     50.5414
 201209101830     400573800     51.6585
 201209101900     400575600     51.7232
 201209101930     400577400     51.6526
 201209102000     400579200     52.3753
 201209102030     400581000     51.3439
 201209102100     400582800     50.2108
 201209102130     400584600     50.0765
 201209102200     400586400     48.7704
 201209102230     400588200     47.1425
 201209102300     400590000     47.5692
 201209102330     400591800     45.8404