% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207300000     396878400     45.9615
 201207300030     396880200     47.0439
 201207300100     396882000     46.6748
 201207300130     396883800     48.1797
 201207300200     396885600     47.8540
 201207300230     396887400     47.8220
 201207300300     396889200     46.5234
 201207300330     396891000     46.1996
 201207300400     396892800     46.4925
 201207300430     396894600     47.2603
 201207300500     396896400     46.1736
 201207300530     396898200     46.7460
 201207300600     396900000     47.7410
 201207300630     396901800     47.6817
 201207300700     396903600     46.2709
 201207300730     396905400     45.3121
 201207300800     396907200     45.3928
 201207300830     396909000     45.2943
 201207300900     396910800     45.6827
 201207300930     396912600     45.5702
 201207301000     396914400     45.8145
 201207301030     396916200     45.5534
 201207301100     396918000     45.4982
 201207301130     396919800     45.4122
 201207301200     396921600     46.3699
 201207301230     396923400     47.4270
 201207301300     396925200     47.2790
 201207301330     396927000     48.1996
 201207301400     396928800     46.9454
 201207301430     396930600     46.8869
 201207301500     396932400     47.5499
 201207301530     396934200     48.3072
 201207301600     396936000     48.3122
 201207301630     396937800     49.7633
 201207301700     396939600     50.1315
 201207301730     396941400     51.5929
 201207301800     396943200     51.5589
 201207301830     396945000     51.7970
 201207301900     396946800     52.6161
 201207301930     396948600     55.2178
 201207302000     396950400     53.9423
 201207302030     396952200     52.9460
 201207302100     396954000     51.7713
 201207302130     396955800     50.9774
 201207302200     396957600     49.5427
 201207302230     396959400     49.3298
 201207302300     396961200     46.3659
 201207302330     396963000     45.4216