% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205150000     390312000     48.9672
 201205150030     390313800     50.5300
 201205150100     390315600     51.7336
 201205150130     390317400     52.3902
 201205150200     390319200     52.1838
 201205150230     390321000     51.5191
 201205150300     390322800     53.2253
 201205150330     390324600     53.8307
 201205150400     390326400     54.5813
 201205150430     390328200     53.6209
 201205150500     390330000     54.6749
 201205150530     390331800     55.9111
 201205150600     390333600     56.0295
 201205150630     390335400     55.8033
 201205150700     390337200     55.3139
 201205150730     390339000     57.3857
 201205150800     390340800     56.7016
 201205150830     390342600     55.5407
 201205150900     390344400     54.8998
 201205150930     390346200     53.3013
 201205151000     390348000     52.0797
 201205151030     390349800     53.3406
 201205151100     390351600     53.4801
 201205151130     390353400     53.2791
 201205151200     390355200     54.6319
 201205151230     390357000     54.2684
 201205151300     390358800     54.6427
 201205151330     390360600     54.9271
 201205151400     390362400     53.9673
 201205151430     390364200     52.9736
 201205151500     390366000     54.5311
 201205151530     390367800     55.3042
 201205151600     390369600     55.6278
 201205151630     390371400     54.8949
 201205151700     390373200     54.1116
 201205151730     390375000     54.9247
 201205151800     390376800     56.0103
 201205151830     390378600     58.2651
 201205151900     390380400     59.3373
 201205151930     390382200     56.3352
 201205152000     390384000     55.6604
 201205152030     390385800     54.1590
 201205152100     390387600     52.6904
 201205152130     390389400     53.1624
 201205152200     390391200     52.1249
 201205152230     390393000     52.0751
 201205152300     390394800     51.2056
 201205152330     390396600     48.8816