% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209030000     399902400     49.2800
 201209030030     399904200     48.1018
 201209030100     399906000     47.2410
 201209030130     399907800     46.6030
 201209030200     399909600     44.5479
 201209030230     399911400     45.1536
 201209030300     399913200     46.6955
 201209030330     399915000     45.3287
 201209030400     399916800     46.1680
 201209030430     399918600     48.4125
 201209030500     399920400     47.9159
 201209030530     399922200     47.0856
 201209030600     399924000     46.2446
 201209030630     399925800     45.7602
 201209030700     399927600     45.3569
 201209030730     399929400     45.6892
 201209030800     399931200     45.5649
 201209030830     399933000     43.9296
 201209030900     399934800     44.2688
 201209030930     399936600     44.1792
 201209031000     399938400     45.4556
 201209031030     399940200     45.5063
 201209031100     399942000     45.6278
 201209031130     399943800     46.5567
 201209031200     399945600     47.8682
 201209031230     399947400     48.2515
 201209031300     399949200     50.1248
 201209031330     399951000     49.6862
 201209031400     399952800     50.6380
 201209031430     399954600     50.5282
 201209031500     399956400     50.0733
 201209031530     399958200     49.7891
 201209031600     399960000     49.9584
 201209031630     399961800     48.8520
 201209031700     399963600     49.0009
 201209031730     399965400     49.1790
 201209031800     399967200     51.1782
 201209031830     399969000     48.8385
 201209031900     399970800     51.0372
 201209031930     399972600     51.3217
 201209032000     399974400     47.3832
 201209032030     399976200     45.5125
 201209032100     399978000     45.9217
 201209032130     399979800     44.8323
 201209032200     399981600     44.1401
 201209032230     399983400     43.2151
 201209032300     399985200     44.0863
 201209032330     399987000     44.0803