% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105310000     360072000     58.7192
 201105310030     360073800     58.6412
 201105310100     360075600     58.0930
 201105310130     360077400     56.4876
 201105310200     360079200     55.5746
 201105310230     360081000     54.7004
 201105310300     360082800     53.7998
 201105310330     360084600     53.1335
 201105310400     360086400     52.5494
 201105310430     360088200     51.3524
 201105310500     360090000     50.8858
 201105310530     360091800     50.5503
 201105310600     360093600     49.8299
 201105310630     360095400     48.4393
 201105310700     360097200     46.6450
 201105310730     360099000     45.2410
 201105310800     360100800     46.3419
 201105310830     360102600     47.8391
 201105310900     360104400     48.4956
 201105310930     360106200     49.1526
 201105311000     360108000     49.9646
 201105311030     360109800     50.8782
 201105311100     360111600     51.0723
 201105311130     360113400     50.7724
 201105311200     360115200     50.9155
 201105311230     360117000     51.6852
 201105311300     360118800     52.2030
 201105311330     360120600     52.3828
 201105311400     360122400     52.1572
 201105311430     360124200     52.2075
 201105311500     360126000     52.1845
 201105311530     360127800     52.9812
 201105311600     360129600     53.7777
 201105311630     360131400     55.1320
 201105311700     360133200     55.1272
 201105311730     360135000     55.1635
 201105311800     360136800     55.4694
 201105311830     360138600     55.1206
 201105311900     360140400     55.3229
 201105311930     360142200     56.1648
 201105312000     360144000     56.6072
 201105312030     360145800     55.9387
 201105312100     360147600     55.4724
 201105312130     360149400     55.9396
 201105312200     360151200     55.4562
 201105312230     360153000     55.5852
 201105312300     360154800     55.6440
 201105312330     360156600     56.0136