% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211010000     405000000     49.5966
 201211010030     405001800     48.9969
 201211010100     405003600     49.1843
 201211010130     405005400     49.8511
 201211010200     405007200     49.3525
 201211010230     405009000     48.8885
 201211010300     405010800     49.7194
 201211010330     405012600     48.9616
 201211010400     405014400     49.2739
 201211010430     405016200     48.4058
 201211010500     405018000     47.7304
 201211010530     405019800     47.7316
 201211010600     405021600     46.9164
 201211010630     405023400     46.4112
 201211010700     405025200     46.1141
 201211010730     405027000     46.7881
 201211010800     405028800     46.8270
 201211010830     405030600     46.0861
 201211010900     405032400     45.8053
 201211010930     405034200     45.9257
 201211011000     405036000     45.6483
 201211011030     405037800     45.2934
 201211011100     405039600     45.4381
 201211011130     405041400     45.4637
 201211011200     405043200     45.2460
 201211011230     405045000     44.9071
 201211011300     405046800     45.5050
 201211011330     405048600     44.7158
 201211011400     405050400     43.7125
 201211011430     405052200     43.4787
 201211011500     405054000     42.3904
 201211011530     405055800     42.1651
 201211011600     405057600     42.8450
 201211011630     405059400     42.6483
 201211011700     405061200     42.5206
 201211011730     405063000     42.4645
 201211011800     405064800     42.6880
 201211011830     405066600     41.4158
 201211011900     405068400     41.9933
 201211011930     405070200     42.5161
 201211012000     405072000     41.7566
 201211012030     405073800     40.1444
 201211012100     405075600     39.7431
 201211012130     405077400     39.4271
 201211012200     405079200     38.2712
 201211012230     405081000     37.7876
 201211012300     405082800     38.1266
 201211012330     405084600     38.4813