% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     58.8518
 201105310030     360073800     57.9362
 201105310100     360075600     56.7927
 201105310130     360077400     56.1989
 201105310200     360079200     55.1698
 201105310230     360081000     54.2349
 201105310300     360082800     53.0884
 201105310330     360084600     51.9225
 201105310400     360086400     51.5066
 201105310430     360088200     51.0532
 201105310500     360090000     50.5495
 201105310530     360091800     49.5851
 201105310600     360093600     48.2744
 201105310630     360095400     46.0886
 201105310700     360097200     44.5159
 201105310730     360099000     45.7647
 201105310800     360100800     47.2868
 201105310830     360102600     48.2647
 201105310900     360104400     49.1888
 201105310930     360106200     50.1436
 201105311000     360108000     50.8306
 201105311030     360109800     51.4385
 201105311100     360111600     52.5744
 201105311130     360113400     52.9736
 201105311200     360115200     52.6071
 201105311230     360117000     53.2896
 201105311300     360118800     53.8197
 201105311330     360120600     54.3063
 201105311400     360122400     54.3825
 201105311430     360124200     53.7618
 201105311500     360126000     52.7538
 201105311530     360127800     53.8012
 201105311600     360129600     55.9832
 201105311630     360131400     56.8524
 201105311700     360133200     56.4873
 201105311730     360135000     56.9290
 201105311800     360136800     57.4844
 201105311830     360138600     58.4804
 201105311900     360140400     57.9582
 201105311930     360142200     57.2632
 201105312000     360144000     57.4112
 201105312030     360145800     56.6164
 201105312100     360147600     56.8276
 201105312130     360149400     56.7327
 201105312200     360151200     56.2476
 201105312230     360153000     56.9241
 201105312300     360154800     58.1418
 201105312330     360156600     58.2349