% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201204230000     388411200     48.8263
 201204230030     388413000     48.4398
 201204230100     388414800     47.2560
 201204230130     388416600     45.7014
 201204230200     388418400     45.9168
 201204230230     388420200     46.2261
 201204230300     388422000     47.5184
 201204230330     388423800     48.3070
 201204230400     388425600     48.6813
 201204230430     388427400     48.9687
 201204230500     388429200     50.6916
 201204230530     388431000     51.8500
 201204230600     388432800     51.4438
 201204230630     388434600     52.8265
 201204230700     388436400     52.7862
 201204230730     388438200     52.4039
 201204230800     388440000     51.9466
 201204230830     388441800     52.4909
 201204230900     388443600     52.4840
 201204230930     388445400     51.8858
 201204231000     388447200     51.0899
 201204231030     388449000     51.5140
 201204231100     388450800     51.4806
 201204231130     388452600     51.7414
 201204231200     388454400     53.1802
 201204231230     388456200     54.0841
 201204231300     388458000     54.7863
 201204231330     388459800     54.7661
 201204231400     388461600     54.5581
 201204231430     388463400     55.0006
 201204231500     388465200     55.4357
 201204231530     388467000     54.1229
 201204231600     388468800     54.7610
 201204231630     388470600     54.5183
 201204231700     388472400     54.3632
 201204231730     388474200     55.4476
 201204231800     388476000     59.8510
 201204231830     388477800     60.2407
 201204231900     388479600     58.0015
 201204231930     388481400     58.6292
 201204232000     388483200     58.2465
 201204232030     388485000     57.7601
 201204232100     388486800     58.7282
 201204232130     388488600     59.6246
 201204232200     388490400     56.2164
 201204232230     388492200     55.8528
 201204232300     388494000     55.2302
 201204232330     388495800     56.2043