% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207300000     396878400     46.6629
 201207300030     396880200     46.6967
 201207300100     396882000     48.1129
 201207300130     396883800     47.1246
 201207300200     396885600     46.9173
 201207300230     396887400     46.5240
 201207300300     396889200     45.3100
 201207300330     396891000     45.4916
 201207300400     396892800     46.1644
 201207300430     396894600     46.0042
 201207300500     396896400     46.1442
 201207300530     396898200     45.8958
 201207300600     396900000     45.9456
 201207300630     396901800     45.3932
 201207300700     396903600     45.5366
 201207300730     396905400     45.5037
 201207300800     396907200     45.3135
 201207300830     396909000     44.9011
 201207300900     396910800     45.0439
 201207300930     396912600     44.7009
 201207301000     396914400     44.6640
 201207301030     396916200     45.1498
 201207301100     396918000     44.8147
 201207301130     396919800     45.4070
 201207301200     396921600     45.7187
 201207301230     396923400     44.1189
 201207301300     396925200     47.3982
 201207301330     396927000     46.7183
 201207301400     396928800     48.1082
 201207301430     396930600     48.3549
 201207301500     396932400     49.4071
 201207301530     396934200     47.6728
 201207301600     396936000     48.0996
 201207301630     396937800     48.6728
 201207301700     396939600     49.0061
 201207301730     396941400     49.0501
 201207301800     396943200     48.3995
 201207301830     396945000     50.1541
 201207301900     396946800     53.0419
 201207301930     396948600     53.5346
 201207302000     396950400     50.0039
 201207302030     396952200     51.0520
 201207302100     396954000     50.7827
 201207302130     396955800     48.9425
 201207302200     396957600     48.3257
 201207302230     396959400     47.4011
 201207302300     396961200     44.5627
 201207302330     396963000     43.8889