% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210150000     403531200     49.8954
 201210150030     403533000     49.3810
 201210150100     403534800     49.8586
 201210150130     403536600     48.7646
 201210150200     403538400     48.8644
 201210150230     403540200     50.6978
 201210150300     403542000     49.6352
 201210150330     403543800     50.9845
 201210150400     403545600     52.9526
 201210150430     403547400     53.8318
 201210150500     403549200     54.4375
 201210150530     403551000     54.5612
 201210150600     403552800     53.6760
 201210150630     403554600     54.0438
 201210150700     403556400     54.4716
 201210150730     403558200     54.7890
 201210150800     403560000     53.3096
 201210150830     403561800     54.3184
 201210150900     403563600     55.4561
 201210150930     403565400     54.3096
 201210151000     403567200     55.0646
 201210151030     403569000     55.5907
 201210151100     403570800     55.8498
 201210151130     403572600     56.6341
 201210151200     403574400     55.9707
 201210151230     403576200     55.9560
 201210151300     403578000     56.2299
 201210151330     403579800     55.8141
 201210151400     403581600     57.2221
 201210151430     403583400     56.5806
 201210151500     403585200     59.4041
 201210151530     403587000     58.8039
 201210151600     403588800     57.8469
 201210151630     403590600     58.7880
 201210151700     403592400     57.9259
 201210151730     403594200     58.0456
 201210151800     403596000     58.2005
 201210151830     403597800     59.4978
 201210151900     403599600     60.8468
 201210151930     403601400     58.4062
 201210152000     403603200     57.4208
 201210152030     403605000     56.7637
 201210152100     403606800     56.2575
 201210152130     403608600     56.4775
 201210152200     403610400     55.7109
 201210152230     403612200     53.9350
 201210152300     403614000     54.3788
 201210152330     403615800     52.9960