% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     60.1207
 201105310030     360073800     59.6101
 201105310100     360075600     58.1470
 201105310130     360077400     56.7888
 201105310200     360079200     56.2790
 201105310230     360081000     55.8893
 201105310300     360082800     54.5531
 201105310330     360084600     53.4052
 201105310400     360086400     52.8009
 201105310430     360088200     51.6828
 201105310500     360090000     50.8846
 201105310530     360091800     50.4057
 201105310600     360093600     49.2801
 201105310630     360095400     47.3371
 201105310700     360097200     45.9638
 201105310730     360099000     47.0210
 201105310800     360100800     48.9129
 201105310830     360102600     49.3095
 201105310900     360104400     50.0901
 201105310930     360106200     50.1311
 201105311000     360108000     51.2578
 201105311030     360109800     52.3250
 201105311100     360111600     52.5888
 201105311130     360113400     52.6277
 201105311200     360115200     52.4634
 201105311230     360117000     52.9672
 201105311300     360118800     53.7447
 201105311330     360120600     54.3454
 201105311400     360122400     54.6795
 201105311430     360124200     54.2726
 201105311500     360126000     53.6406
 201105311530     360127800     54.2459
 201105311600     360129600     55.7333
 201105311630     360131400     55.6099
 201105311700     360133200     55.6969
 201105311730     360135000     56.2849
 201105311800     360136800     56.3106
 201105311830     360138600     56.7382
 201105311900     360140400     56.9222
 201105311930     360142200     56.9675
 201105312000     360144000     57.2127
 201105312030     360145800     57.7795
 201105312100     360147600     57.5899
 201105312130     360149400     57.6357
 201105312200     360151200     57.1246
 201105312230     360153000     57.1952
 201105312300     360154800     57.9025
 201105312330     360156600     58.1386