% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     55.3824
 201105310030     360073800     55.4176
 201105310100     360075600     54.9666
 201105310130     360077400     54.4224
 201105310200     360079200     52.6982
 201105310230     360081000     51.2978
 201105310300     360082800     51.2065
 201105310330     360084600     50.5853
 201105310400     360086400     51.1398
 201105310430     360088200     51.3648
 201105310500     360090000     51.1357
 201105310530     360091800     50.0267
 201105310600     360093600     49.2467
 201105310630     360095400     49.3573
 201105310700     360097200     50.4733
 201105310730     360099000     51.2443
 201105310800     360100800     51.6234
 201105310830     360102600     52.0167
 201105310900     360104400     52.4527
 201105310930     360106200     53.4538
 201105311000     360108000     54.4440
 201105311030     360109800     55.0603
 201105311100     360111600     55.9304
 201105311130     360113400     56.4917
 201105311200     360115200     56.4356
 201105311230     360117000     56.2789
 201105311300     360118800     56.9849
 201105311330     360120600     58.2726
 201105311400     360122400     57.9413
 201105311430     360124200     58.0637
 201105311500     360126000     57.3885
 201105311530     360127800     57.8233
 201105311600     360129600     59.3152
 201105311630     360131400     59.4345
 201105311700     360133200     60.3460
 201105311730     360135000     60.0393
 201105311800     360136800     61.6448
 201105311830     360138600     62.6371
 201105311900     360140400     62.1546
 201105311930     360142200     62.0193
 201105312000     360144000     61.8374
 201105312030     360145800     61.8067
 201105312100     360147600     62.7876
 201105312130     360149400     63.2876
 201105312200     360151200     63.2130
 201105312230     360153000     62.7709
 201105312300     360154800     62.1881
 201105312330     360156600     61.9691