% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208130000     398088000     55.9154
 201208130030     398089800     55.1753
 201208130100     398091600     53.9531
 201208130130     398093400     54.4401
 201208130200     398095200     55.3174
 201208130230     398097000     53.3965
 201208130300     398098800     52.2099
 201208130330     398100600     50.2646
 201208130400     398102400     49.3620
 201208130430     398104200     50.0155
 201208130500     398106000     50.6598
 201208130530     398107800     50.7299
 201208130600     398109600     50.5628
 201208130630     398111400     51.2989
 201208130700     398113200     52.3564
 201208130730     398115000     53.1540
 201208130800     398116800     52.2471
 201208130830     398118600     52.2919
 201208130900     398120400     51.4265
 201208130930     398122200     51.5434
 201208131000     398124000     50.4373
 201208131030     398125800     50.0585
 201208131100     398127600     50.5813
 201208131130     398129400     50.4940
 201208131200     398131200     50.0733
 201208131230     398133000     50.1111
 201208131300     398134800     50.1025
 201208131330     398136600     51.3478
 201208131400     398138400     53.0617
 201208131430     398140200     52.4962
 201208131500     398142000     50.7657
 201208131530     398143800     50.5000
 201208131600     398145600     48.8633
 201208131630     398147400     49.8233
 201208131700     398149200     50.5796
 201208131730     398151000     51.1560
 201208131800     398152800     53.8616
 201208131830     398154600     51.2037
 201208131900     398156400     52.2993
 201208131930     398158200     52.6333
 201208132000     398160000     51.8576
 201208132030     398161800     50.9313
 201208132100     398163600     50.8563
 201208132130     398165400     50.3925
 201208132200     398167200     48.2218
 201208132230     398169000     49.9995
 201208132300     398170800     49.2456
 201208132330     398172600     46.8898