% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209030000     399902400     45.2864
 201209030030     399904200     43.9459
 201209030100     399906000     43.8082
 201209030130     399907800     45.3253
 201209030200     399909600     43.9999
 201209030230     399911400     44.2253
 201209030300     399913200     44.6204
 201209030330     399915000     44.2437
 201209030400     399916800     45.1067
 201209030430     399918600     46.4564
 201209030500     399920400     46.8346
 201209030530     399922200     46.1519
 201209030600     399924000     44.6975
 201209030630     399925800     43.6388
 201209030700     399927600     43.2936
 201209030730     399929400     43.2899
 201209030800     399931200     44.0448
 201209030830     399933000     43.7645
 201209030900     399934800     42.6161
 201209030930     399936600     43.6454
 201209031000     399938400     44.0499
 201209031030     399940200     44.8110
 201209031100     399942000     44.4286
 201209031130     399943800     45.2160
 201209031200     399945600     46.3678
 201209031230     399947400     46.7511
 201209031300     399949200     47.6164
 201209031330     399951000     48.8709
 201209031400     399952800     48.1858
 201209031430     399954600     47.5332
 201209031500     399956400     48.2468
 201209031530     399958200     47.9954
 201209031600     399960000     47.9928
 201209031630     399961800     47.8442
 201209031700     399963600     48.0202
 201209031730     399965400     48.4523
 201209031800     399967200     49.4581
 201209031830     399969000     47.7554
 201209031900     399970800     47.7433
 201209031930     399972600     47.5248
 201209032000     399974400     48.1783
 201209032030     399976200     46.0552
 201209032100     399978000     44.9287
 201209032130     399979800     45.9734
 201209032200     399981600     46.3027
 201209032230     399983400     45.6218
 201209032300     399985200     46.2462
 201209032330     399987000     45.3613