% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206230000     393681600     45.1917
 201206230030     393683400     44.3138
 201206230100     393685200     43.9111
 201206230130     393687000     44.0787
 201206230200     393688800     44.4744
 201206230230     393690600     43.8589
 201206230300     393692400     44.2423
 201206230330     393694200     44.7911
 201206230400     393696000     45.6315
 201206230430     393697800     45.1931
 201206230500     393699600     45.7511
 201206230530     393701400     46.2399
 201206230600     393703200     47.0277
 201206230630     393705000     46.7886
 201206230700     393706800     45.4085
 201206230730     393708600     46.4786
 201206230800     393710400     48.0320
 201206230830     393712200     46.9838
 201206230900     393714000     48.0543
 201206230930     393715800     47.1081
 201206231000     393717600     46.8811
 201206231030     393719400     45.4102
 201206231100     393721200     44.8827
 201206231130     393723000     44.9171
 201206231200     393724800     46.3287
 201206231230     393726600     51.6556
 201206231300     393728400     48.9820
 201206231330     393730200     50.9625
 201206231400     393732000     53.5601
 201206231430     393733800     54.8257
 201206231500     393735600     53.4868
 201206231530     393737400     53.7683
 201206231600     393739200     50.3540
 201206231630     393741000     47.8462
 201206231700     393742800     45.3259
 201206231730     393744600     44.5531
 201206231800     393746400     45.7935
 201206231830     393748200     46.1788
 201206231900     393750000     44.9128
 201206231930     393751800     44.4959
 201206232000     393753600     45.0985
 201206232030     393755400     43.5120
 201206232100     393757200     42.8521
 201206232130     393759000     42.2458
 201206232200     393760800     42.6508
 201206232230     393762600     44.9050
 201206232300     393764400     45.9953
 201206232330     393766200     47.5479