% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201030000     378820800     65.0857
 201201030030     378822600     65.5627
 201201030100     378824400     66.0604
 201201030130     378826200     62.8169
 201201030200     378828000     60.1261
 201201030230     378829800     58.6516
 201201030300     378831600     58.4659
 201201030330     378833400     58.8227
 201201030400     378835200     58.6434
 201201030430     378837000     59.9727
 201201030500     378838800     60.7499
 201201030530     378840600     60.4825
 201201030600     378842400     59.8298
 201201030630     378844200     60.4187
 201201030700     378846000     61.3053
 201201030730     378847800     60.5511
 201201030800     378849600     60.7665
 201201030830     378851400     60.1758
 201201030900     378853200     59.7670
 201201030930     378855000     60.8810
 201201031000     378856800     59.8324
 201201031030     378858600     60.3990
 201201031100     378860400     59.1928
 201201031130     378862200     59.0875
 201201031200     378864000     58.8466
 201201031230     378865800     59.0196
 201201031300     378867600     59.2494
 201201031330     378869400     59.8227
 201201031400     378871200     60.0473
 201201031430     378873000     60.4664
 201201031500     378874800     59.8319
 201201031530     378876600     59.6001
 201201031600     378878400     59.7095
 201201031630     378880200     61.0497
 201201031700     378882000     60.3112
 201201031730     378883800     61.5900
 201201031800     378885600     59.3088
 201201031830     378887400     59.7121
 201201031900     378889200     58.8345
 201201031930     378891000     61.3933
 201201032000     378892800     62.5427
 201201032030     378894600     58.0971
 201201032100     378896400     59.9363
 201201032130     378898200     59.4802
 201201032200     378900000     60.9579
 201201032230     378901800     61.3726
 201201032300     378903600     62.0847
 201201032330     378905400     61.8653