% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201202030000     381499200     59.6785
 201202030030     381501000     59.2613
 201202030100     381502800     59.3877
 201202030130     381504600     59.8595
 201202030200     381506400     59.5794
 201202030230     381508200     60.0015
 201202030300     381510000     59.5881
 201202030330     381511800     59.6834
 201202030400     381513600     61.1263
 201202030430     381515400     61.5639
 201202030500     381517200     62.5128
 201202030530     381519000     61.2061
 201202030600     381520800     61.2525
 201202030630     381522600     61.5313
 201202030700     381524400     60.8180
 201202030730     381526200     62.2959
 201202030800     381528000     62.7924
 201202030830     381529800     65.3210
 201202030900     381531600     61.9807
 201202030930     381533400     60.4212
 201202031000     381535200     62.0481
 201202031030     381537000     61.5689
 201202031100     381538800     59.7967
 201202031130     381540600     60.5446
 201202031200     381542400     60.8679
 201202031230     381544200     61.8167
 201202031300     381546000     62.1836
 201202031330     381547800     61.3259
 201202031400     381549600     62.0582
 201202031430     381551400     61.6680
 201202031500     381553200     62.7491
 201202031530     381555000     63.5169
 201202031600     381556800     62.6355
 201202031630     381558600     63.2875
 201202031700     381560400     63.1210
 201202031730     381562200     63.8476
 201202031800     381564000     62.3678
 201202031830     381565800     62.1623
 201202031900     381567600     61.1555
 201202031930     381569400     61.2064
 201202032000     381571200     61.1341
 201202032030     381573000     60.9161
 201202032100     381574800     59.9964
 201202032130     381576600     61.5632
 201202032200     381578400     61.5500
 201202032230     381580200     60.6336
 201202032300     381582000     60.5521
 201202032330     381583800     60.2203