% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     54.6293
 201105310030     360073800     54.7113
 201105310100     360075600     54.8877
 201105310130     360077400     54.8922
 201105310200     360079200     54.0061
 201105310230     360081000     53.4309
 201105310300     360082800     51.3197
 201105310330     360084600     49.9097
 201105310400     360086400     50.3571
 201105310430     360088200     50.4317
 201105310500     360090000     50.9587
 201105310530     360091800     50.7302
 201105310600     360093600     50.3234
 201105310630     360095400     50.5458
 201105310700     360097200     50.9355
 201105310730     360099000     51.2377
 201105310800     360100800     51.4728
 201105310830     360102600     51.8369
 201105310900     360104400     52.7857
 201105310930     360106200     53.4494
 201105311000     360108000     53.7358
 201105311030     360109800     54.5192
 201105311100     360111600     55.2523
 201105311130     360113400     56.0568
 201105311200     360115200     55.4910
 201105311230     360117000     55.3374
 201105311300     360118800     55.8623
 201105311330     360120600     56.3422
 201105311400     360122400     56.8836
 201105311430     360124200     57.4252
 201105311500     360126000     57.4068
 201105311530     360127800     57.5250
 201105311600     360129600     58.8557
 201105311630     360131400     59.7706
 201105311700     360133200     60.6436
 201105311730     360135000     60.6482
 201105311800     360136800     60.7210
 201105311830     360138600     61.3843
 201105311900     360140400     62.2696
 201105311930     360142200     62.5318
 201105312000     360144000     62.6949
 201105312030     360145800     62.1808
 201105312100     360147600     61.9035
 201105312130     360149400     61.9983
 201105312200     360151200     62.8510
 201105312230     360153000     63.9555
 201105312300     360154800     63.7861
 201105312330     360156600     63.7771