% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207030000     394545600     43.1567
 201207030030     394547400     44.2707
 201207030100     394549200     42.1196
 201207030130     394551000     41.3467
 201207030200     394552800     40.8457
 201207030230     394554600     41.0524
 201207030300     394556400     41.4264
 201207030330     394558200     39.8929
 201207030400     394560000     38.9351
 201207030430     394561800     37.5070
 201207030500     394563600     37.7895
 201207030530     394565400     38.2847
 201207030600     394567200     37.1165
 201207030630     394569000     36.7627
 201207030700     394570800     36.9920
 201207030730     394572600     35.7291
 201207030800     394574400     38.7407
 201207030830     394576200     38.6589
 201207030900     394578000     39.9068
 201207030930     394579800     40.2947
 201207031000     394581600     39.8660
 201207031030     394583400     40.4820
 201207031100     394585200     41.3405
 201207031130     394587000     42.3121
 201207031200     394588800     42.0451
 201207031230     394590600     41.9126
 201207031300     394592400     42.3279
 201207031330     394594200     42.9521
 201207031400     394596000     43.6664
 201207031430     394597800     43.9032
 201207031500     394599600     44.9368
 201207031530     394601400     45.6998
 201207031600     394603200     43.6379
 201207031630     394605000     45.0896
 201207031700     394606800     44.8409
 201207031730     394608600     45.7766
 201207031800     394610400     47.2159
 201207031830     394612200     48.2508
 201207031900     394614000     49.0052
 201207031930     394615800     50.7304
 201207032000     394617600     51.4462
 201207032030     394619400     49.7228
 201207032100     394621200     48.7454
 201207032130     394623000     50.1412
 201207032200     394624800     51.1464
 201207032230     394626600     52.4844
 201207032300     394628400     51.5053
 201207032330     394630200     50.2806