% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     61.2885
 201105310030     360073800     61.3925
 201105310100     360075600     60.0720
 201105310130     360077400     58.9120
 201105310200     360079200     58.1487
 201105310230     360081000     57.5850
 201105310300     360082800     56.8335
 201105310330     360084600     55.4098
 201105310400     360086400     54.4135
 201105310430     360088200     53.1762
 201105310500     360090000     52.6448
 201105310530     360091800     51.9727
 201105310600     360093600     51.2701
 201105310630     360095400     50.3415
 201105310700     360097200     48.4656
 201105310730     360099000     46.6480
 201105310800     360100800     46.8061
 201105310830     360102600     47.5119
 201105310900     360104400     48.9029
 201105310930     360106200     49.5201
 201105311000     360108000     50.2215
 201105311030     360109800     50.6394
 201105311100     360111600     51.0378
 201105311130     360113400     51.4376
 201105311200     360115200     52.0095
 201105311230     360117000     53.1890
 201105311300     360118800     53.6431
 201105311330     360120600     53.7099
 201105311400     360122400     53.3662
 201105311430     360124200     52.4270
 201105311500     360126000     52.2778
 201105311530     360127800     53.9712
 201105311600     360129600     55.8017
 201105311630     360131400     56.4954
 201105311700     360133200     57.4161
 201105311730     360135000     55.5350
 201105311800     360136800     56.2366
 201105311830     360138600     56.4559
 201105311900     360140400     55.3609
 201105311930     360142200     55.7703
 201105312000     360144000     56.2299
 201105312030     360145800     56.0203
 201105312100     360147600     54.7870
 201105312130     360149400     55.0720
 201105312200     360151200     54.5318
 201105312230     360153000     53.9599
 201105312300     360154800     54.2271
 201105312330     360156600     54.9705