% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211010000     405000000     49.8598
 201211010030     405001800     50.1985
 201211010100     405003600     49.6826
 201211010130     405005400     49.1245
 201211010200     405007200     48.8830
 201211010230     405009000     49.6104
 201211010300     405010800     49.7229
 201211010330     405012600     49.7065
 201211010400     405014400     50.0550
 201211010430     405016200     48.2678
 201211010500     405018000     47.6184
 201211010530     405019800     46.8248
 201211010600     405021600     46.7651
 201211010630     405023400     47.2139
 201211010700     405025200     46.4601
 201211010730     405027000     47.4066
 201211010800     405028800     46.0990
 201211010830     405030600     45.5284
 201211010900     405032400     45.7811
 201211010930     405034200     45.0628
 201211011000     405036000     46.1438
 201211011030     405037800     46.9798
 201211011100     405039600     46.9097
 201211011130     405041400     47.7368
 201211011200     405043200     48.3008
 201211011230     405045000     46.9422
 201211011300     405046800     45.4907
 201211011330     405048600     46.1824
 201211011400     405050400     44.8309
 201211011430     405052200     45.5418
 201211011500     405054000     45.2501
 201211011530     405055800     45.0449
 201211011600     405057600     44.5231
 201211011630     405059400     45.1462
 201211011700     405061200     45.1747
 201211011730     405063000     46.1904
 201211011800     405064800     46.2972
 201211011830     405066600     45.6263
 201211011900     405068400     45.3307
 201211011930     405070200     46.1610
 201211012000     405072000     46.1939
 201211012030     405073800     45.7647
 201211012100     405075600     43.6483
 201211012130     405077400     41.8448
 201211012200     405079200     40.6065
 201211012230     405081000     40.1505
 201211012300     405082800     40.0526
 201211012330     405084600     39.7999