% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206050000     392126400     51.3257
 201206050030     392128200     50.7711
 201206050100     392130000     48.4563
 201206050130     392131800     47.1248
 201206050200     392133600     45.4277
 201206050230     392135400     45.4918
 201206050300     392137200     45.1007
 201206050330     392139000     46.0851
 201206050400     392140800     47.0812
 201206050430     392142600     46.5060
 201206050500     392144400     47.9431
 201206050530     392146200     47.7295
 201206050600     392148000     48.9165
 201206050630     392149800     48.6667
 201206050700     392151600     49.4480
 201206050730     392153400     49.7717
 201206050800     392155200     49.7435
 201206050830     392157000     50.5607
 201206050900     392158800     51.8158
 201206050930     392160600     51.2857
 201206051000     392162400     50.0753
 201206051030     392164200     50.1339
 201206051100     392166000     50.3139
 201206051130     392167800     50.4727
 201206051200     392169600     50.9257
 201206051230     392171400     50.9307
 201206051300     392173200     51.3486
 201206051330     392175000     52.4837
 201206051400     392176800     52.6627
 201206051430     392178600     53.2160
 201206051500     392180400     54.8188
 201206051530     392182200     55.4733
 201206051600     392184000     56.5632
 201206051630     392185800     54.6417
 201206051700     392187600     55.3404
 201206051730     392189400     54.1034
 201206051800     392191200     53.0473
 201206051830     392193000     52.9575
 201206051900     392194800     55.0125
 201206051930     392196600     54.0847
 201206052000     392198400     52.5679
 201206052030     392200200     49.7411
 201206052100     392202000     49.7828
 201206052130     392203800     49.0837
 201206052200     392205600     48.6138
 201206052230     392207400     48.7430
 201206052300     392209200     47.0700
 201206052330     392211000     46.4967