% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207310000     396964800     43.3686
 201207310030     396966600     42.1587
 201207310100     396968400     40.7765
 201207310130     396970200     41.2570
 201207310200     396972000     41.1822
 201207310230     396973800     39.9579
 201207310300     396975600     39.5766
 201207310330     396977400     40.7407
 201207310400     396979200     41.2712
 201207310430     396981000     41.0049
 201207310500     396982800     38.9925
 201207310530     396984600     37.0460
 201207310600     396986400     35.1285
 201207310630     396988200     34.6941
 201207310700     396990000     34.4141
 201207310730     396991800     33.5087
 201207310800     396993600     33.4376
 201207310830     396995400     33.4650
 201207310900     396997200     32.6829
 201207310930     396999000     31.7383
 201207311000     397000800     30.9019
 201207311030     397002600     31.0491
 201207311100     397004400     30.3012
 201207311130     397006200     28.8362
 201207311200     397008000     29.4054
 201207311230     397009800     30.4359
 201207311300     397011600     30.4780
 201207311330     397013400     30.9363
 201207311400     397015200     30.8763
 201207311430     397017000     31.2052
 201207311500     397018800     31.7494
 201207311530     397020600     32.8436
 201207311600     397022400     34.1687
 201207311630     397024200     34.9169
 201207311700     397026000     35.0619
 201207311730     397027800     34.9776
 201207311800     397029600     35.0376
 201207311830     397031400     34.7655
 201207311900     397033200     34.8175
 201207311930     397035000     35.3723
 201207312000     397036800     36.3163
 201207312030     397038600     35.0678
 201207312100     397040400     35.7558
 201207312130     397042200     36.6754
 201207312200     397044000     38.1888
 201207312230     397045800     38.2693
 201207312300     397047600     38.3026
 201207312330     397049400     38.7307