% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207060000     394804800     52.3300
 201207060030     394806600     51.9604
 201207060100     394808400     51.5751
 201207060130     394810200     52.7359
 201207060200     394812000     50.5996
 201207060230     394813800     50.8578
 201207060300     394815600     49.4187
 201207060330     394817400     48.1910
 201207060400     394819200     47.7161
 201207060430     394821000     47.7724
 201207060500     394822800     48.8259
 201207060530     394824600     49.5380
 201207060600     394826400     49.8497
 201207060630     394828200     48.2715
 201207060700     394830000     49.7765
 201207060730     394831800     50.9362
 201207060800     394833600     51.1724
 201207060830     394835400     49.4579
 201207060900     394837200     48.0672
 201207060930     394839000     47.6380
 201207061000     394840800     47.4787
 201207061030     394842600     47.1552
 201207061100     394844400     47.4811
 201207061130     394846200     47.0168
 201207061200     394848000     47.6179
 201207061230     394849800     48.0768
 201207061300     394851600     48.4753
 201207061330     394853400     48.6214
 201207061400     394855200     48.6507
 201207061430     394857000     48.8851
 201207061500     394858800     48.8661
 201207061530     394860600     48.4910
 201207061600     394862400     48.9830
 201207061630     394864200     50.9561
 201207061700     394866000     53.1254
 201207061730     394867800     53.9772
 201207061800     394869600     54.3544
 201207061830     394871400     54.1586
 201207061900     394873200     51.4966
 201207061930     394875000     52.5449
 201207062000     394876800     49.6626
 201207062030     394878600     47.3394
 201207062100     394880400     45.6871
 201207062130     394882200     45.4269
 201207062200     394884000     45.5276
 201207062230     394885800     44.4785
 201207062300     394887600     45.1475
 201207062330     394889400     46.3116