% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207130000     395409600     54.4388
 201207130030     395411400     54.7707
 201207130100     395413200     55.4170
 201207130130     395415000     55.3272
 201207130200     395416800     54.9254
 201207130230     395418600     55.3721
 201207130300     395420400     53.8556
 201207130330     395422200     55.0304
 201207130400     395424000     52.7116
 201207130430     395425800     52.8259
 201207130500     395427600     51.6621
 201207130530     395429400     50.0965
 201207130600     395431200     50.9195
 201207130630     395433000     51.0206
 201207130700     395434800     51.0579
 201207130730     395436600     50.7140
 201207130800     395438400     51.0617
 201207130830     395440200     51.5947
 201207130900     395442000     50.9310
 201207130930     395443800     51.0888
 201207131000     395445600     50.6988
 201207131030     395447400     51.8360
 201207131100     395449200     51.5651
 201207131130     395451000     51.4485
 201207131200     395452800     50.7117
 201207131230     395454600     50.3506
 201207131300     395456400     50.0743
 201207131330     395458200     49.1665
 201207131400     395460000     48.6196
 201207131430     395461800     48.5257
 201207131500     395463600     49.3344
 201207131530     395465400     49.8144
 201207131600     395467200     48.8277
 201207131630     395469000     48.2935
 201207131700     395470800     48.3303
 201207131730     395472600     47.3445
 201207131800     395474400     49.2575
 201207131830     395476200     46.9654
 201207131900     395478000     48.9199
 201207131930     395479800     48.8630
 201207132000     395481600     47.8831
 201207132030     395483400     47.3662
 201207132100     395485200     47.7494
 201207132130     395487000     46.7995
 201207132200     395488800     47.1876
 201207132230     395490600     46.8500
 201207132300     395492400     47.0004
 201207132330     395494200     49.3980