% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206230000     393681600     40.8137
 201206230030     393683400     41.4579
 201206230100     393685200     42.6645
 201206230130     393687000     44.1648
 201206230200     393688800     45.9049
 201206230230     393690600     45.4898
 201206230300     393692400     46.1309
 201206230330     393694200     46.7178
 201206230400     393696000     48.0205
 201206230430     393697800     48.0892
 201206230500     393699600     45.8134
 201206230530     393701400     46.7824
 201206230600     393703200     47.9238
 201206230630     393705000     47.4546
 201206230700     393706800     45.3887
 201206230730     393708600     46.1547
 201206230800     393710400     47.5091
 201206230830     393712200     48.5717
 201206230900     393714000     51.0209
 201206230930     393715800     51.3686
 201206231000     393717600     50.3642
 201206231030     393719400     51.2319
 201206231100     393721200     50.3316
 201206231130     393723000     48.8592
 201206231200     393724800     48.3847
 201206231230     393726600     47.5961
 201206231300     393728400     48.6178
 201206231330     393730200     49.7635
 201206231400     393732000     50.7888
 201206231430     393733800     53.4268
 201206231500     393735600     51.9017
 201206231530     393737400     52.6152
 201206231600     393739200     51.9440
 201206231630     393741000     49.6493
 201206231700     393742800     48.2034
 201206231730     393744600     48.4668
 201206231800     393746400     49.0280
 201206231830     393748200     47.5049
 201206231900     393750000     46.2177
 201206231930     393751800     45.5053
 201206232000     393753600     45.9516
 201206232030     393755400     46.0974
 201206232100     393757200     46.2170
 201206232130     393759000     45.2340
 201206232200     393760800     44.2130
 201206232230     393762600     43.9982
 201206232300     393764400     45.6854
 201206232330     393766200     45.4579