% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204030000     386683200     51.0656
 201204030030     386685000     51.8629
 201204030100     386686800     52.9964
 201204030130     386688600     53.4268
 201204030200     386690400     53.8840
 201204030230     386692200     54.6598
 201204030300     386694000     55.2834
 201204030330     386695800     56.1765
 201204030400     386697600     55.0131
 201204030430     386699400     57.3961
 201204030500     386701200     56.1842
 201204030530     386703000     56.6470
 201204030600     386704800     57.2622
 201204030630     386706600     57.5616
 201204030700     386708400     56.2651
 201204030730     386710200     54.6027
 201204030800     386712000     54.5790
 201204030830     386713800     54.4480
 201204030900     386715600     54.5418
 201204030930     386717400     54.0611
 201204031000     386719200     53.9351
 201204031030     386721000     53.6592
 201204031100     386722800     53.5748
 201204031130     386724600     55.3090
 201204031200     386726400     55.7310
 201204031230     386728200     57.2411
 201204031300     386730000     58.2393
 201204031330     386731800     59.2182
 201204031400     386733600     59.6374
 201204031430     386735400     59.7941
 201204031500     386737200     60.5956
 201204031530     386739000     63.0720
 201204031600     386740800     59.7259
 201204031630     386742600     60.3478
 201204031700     386744400     56.9739
 201204031730     386746200     56.0876
 201204031800     386748000     56.3085
 201204031830     386749800     54.6330
 201204031900     386751600     56.8098
 201204031930     386753400     55.6531
 201204032000     386755200     56.5133
 201204032030     386757000     55.0590
 201204032100     386758800     53.8644
 201204032130     386760600     52.9972
 201204032200     386762400     53.1356
 201204032230     386764200     53.3282
 201204032300     386766000     52.3072
 201204032330     386767800     51.1790