% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206200030     393424200     48.4156
 201206200100     393426000     48.3771
 201206200130     393427800     47.2076
 201206200200     393429600     45.8196
 201206200230     393431400     46.2584
 201206200300     393433200     45.4879
 201206200330     393435000     44.2708
 201206200400     393436800     43.9452
 201206200430     393438600     42.6463
 201206200500     393440400     40.8582
 201206200530     393442200     40.7654
 201206200600     393444000     39.5397
 201206200630     393445800     39.8782
 201206200700     393447600     39.8011
 201206200730     393449400     40.1315
 201206200800     393451200     40.5053
 201206200830     393453000     39.6376
 201206200900     393454800     39.9374
 201206200930     393456600     39.8243
 201206201000     393458400     40.3195
 201206201030     393460200     40.4607
 201206201100     393462000     40.0472
 201206201130     393463800     40.0645
 201206201200     393465600     40.2685
 201206201230     393467400     40.3333
 201206201300     393469200     40.0652
 201206201330     393471000     40.9119
 201206201400     393472800     39.8536
 201206201430     393474600     39.7756
 201206201500     393476400     40.3537
 201206201600     393480000     42.0666
 201206201630     393481800     42.5556