% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207310000     396964800     44.4379
 201207310030     396966600     43.1205
 201207310100     396968400     40.4102
 201207310130     396970200     39.9105
 201207310200     396972000     40.3811
 201207310230     396973800     41.8803
 201207310300     396975600     41.7784
 201207310330     396977400     39.9668
 201207310400     396979200     41.1997
 201207310430     396981000     43.1794
 201207310500     396982800     42.1569
 201207310530     396984600     40.5845
 201207310600     396986400     38.5691
 201207310630     396988200     38.1640
 201207310700     396990000     35.5063
 201207310730     396991800     35.0631
 201207310800     396993600     35.1825
 201207310830     396995400     33.2960
 201207310900     396997200     32.4155
 201207310930     396999000     32.4913
 201207311000     397000800     33.0052
 201207311030     397002600     32.2405
 201207311100     397004400     32.8296
 201207311130     397006200     32.2331
 201207311200     397008000     32.2703
 201207311230     397009800     31.7352
 201207311300     397011600     29.2993
 201207311330     397013400     30.2423
 201207311400     397015200     32.0580
 201207311430     397017000     31.9104
 201207311500     397018800     32.1293
 201207311530     397020600     32.5322
 201207311600     397022400     33.7558
 201207311630     397024200     33.5775
 201207311700     397026000     34.5133
 201207311730     397027800     35.1011
 201207311800     397029600     36.8884
 201207311830     397031400     36.0688
 201207311900     397033200     35.9842
 201207311930     397035000     36.4448
 201207312000     397036800     37.4739
 201207312030     397038600     36.2971
 201207312100     397040400     34.9973
 201207312130     397042200     34.8772
 201207312200     397044000     35.3713
 201207312230     397045800     35.0772
 201207312300     397047600     34.1459
 201207312330     397049400     34.6467