% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206200000     393422400     50.2518
 201206200030     393424200     49.9916
 201206200100     393426000     49.3355
 201206200130     393427800     49.1392
 201206200200     393429600     48.4855
 201206200230     393431400     48.2139
 201206200300     393433200     48.0764
 201206200330     393435000     46.6611
 201206200400     393436800     45.1450
 201206200430     393438600     44.2400
 201206200500     393440400     44.7623
 201206200530     393442200     44.1159
 201206200600     393444000     42.6513
 201206200630     393445800     41.1293
 201206200700     393447600     40.3036
 201206200730     393449400     39.5757
 201206200800     393451200     40.4066
 201206200830     393453000     40.3911
 201206200900     393454800     39.4724
 201206200930     393456600     41.1670
 201206201000     393458400     41.9500
 201206201030     393460200     42.3245
 201206201100     393462000     42.6543
 201206201130     393463800     41.5122
 201206201200     393465600     42.4282
 201206201230     393467400     43.1917
 201206201300     393469200     43.6901
 201206201330     393471000     43.7475
 201206201400     393472800     42.6458
 201206201430     393474600     42.4720
 201206201500     393476400     42.1449
 201206201530     393478200     43.3385
 201206201600     393480000     41.7390
 201206201630     393481800     40.9239
 201206201700     393483600     40.6513
 201206201730     393485400     40.6821
 201206201800     393487200     40.3602
 201206201830     393489000     41.9527
 201206201900     393490800     42.1910
 201206201930     393492600     42.9160
 201206202000     393494400     42.8434
 201206202030     393496200     42.7811
 201206202100     393498000     40.9378
 201206202130     393499800     41.0300
 201206202200     393501600     41.4688
 201206202230     393503400     41.9314
 201206202300     393505200     42.0275
 201206202330     393507000     42.3852