% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205150000     390312000     50.4098
 201205150030     390313800     51.4405
 201205150100     390315600     50.8535
 201205150130     390317400     52.0308
 201205150200     390319200     53.2838
 201205150230     390321000     52.7843
 201205150300     390322800     52.6986
 201205150330     390324600     53.9810
 201205150400     390326400     54.8391
 201205150430     390328200     55.6298
 201205150500     390330000     55.9053
 201205150530     390331800     54.7971
 201205150600     390333600     54.8814
 201205150630     390335400     55.3913
 201205150700     390337200     57.4333
 201205150730     390339000     56.8776
 201205150800     390340800     55.4001
 201205150830     390342600     56.0004
 201205150900     390344400     55.1638
 201205150930     390346200     55.7822
 201205151000     390348000     54.4301
 201205151030     390349800     54.4794
 201205151100     390351600     55.0929
 201205151130     390353400     54.9566
 201205151200     390355200     55.3690
 201205151230     390357000     55.3693
 201205151300     390358800     55.2571
 201205151330     390360600     55.2395
 201205151400     390362400     55.3459
 201205151430     390364200     53.9441
 201205151500     390366000     54.9323
 201205151530     390367800     54.4745
 201205151600     390369600     57.5174
 201205151630     390371400     55.8334
 201205151700     390373200     56.6863
 201205151730     390375000     56.2098
 201205151800     390376800     57.4237
 201205151830     390378600     56.8536
 201205151900     390380400     56.5883
 201205151930     390382200     59.0357
 201205152000     390384000     58.6188
 201205152030     390385800     58.4486
 201205152100     390387600     54.0241
 201205152130     390389400     56.1568
 201205152200     390391200     55.3028
 201205152230     390393000     53.7511
 201205152300     390394800     54.0588
 201205152330     390396600     53.7565