% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201105280000     359812800     58.3829
 201105280030     359814600     58.1789
 201105280100     359816400     58.3235
 201105280130     359818200     58.4321
 201105280200     359820000     57.8257
 201105280230     359821800     57.5357
 201105280300     359823600     56.9441
 201105280330     359825400     56.2102
 201105280400     359827200     55.8086
 201105280430     359829000     55.7074
 201105280500     359830800     55.5137
 201105280530     359832600     55.7516
 201105280600     359834400     55.8706
 201105280630     359836200     55.8901
 201105280700     359838000     55.5008
 201105280730     359839800     55.1362
 201105280800     359841600     54.3681
 201105280830     359843400     53.9258
 201105280900     359845200     53.7445
 201105280930     359847000     53.6272
 201105281000     359848800     54.0241
 201105281030     359850600     54.2347
 201105281100     359852400     54.0183
 201105281130     359854200     53.0620
 201105281200     359856000     51.8643
 201105281230     359857800     51.9729
 201105281300     359859600     52.4241
 201105281330     359861400     52.9491
 201105281400     359863200     53.0492
 201105281430     359865000     52.5866
 201105281500     359866800     51.9961
 201105281530     359868600     52.5735
 201105281600     359870400     53.5720
 201105281630     359872200     54.8188
 201105281700     359874000     55.0738
 201105281730     359875800     55.0109
 201105281800     359877600     55.5264
 201105281830     359879400     56.4223
 201105281900     359881200     55.6608
 201105281930     359883000     55.7679
 201105282000     359884800     55.9697
 201105282030     359886600     56.1179
 201105282100     359888400     56.1963
 201105282130     359890200     56.0157
 201105282200     359892000     55.9431
 201105282230     359893800     55.7032
 201105282300     359895600     55.4174
 201105282330     359897400     55.4517