% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207030000     394545600     44.9031
 201207030030     394547400     45.2097
 201207030100     394549200     43.5542
 201207030130     394551000     43.7094
 201207030200     394552800     44.7144
 201207030230     394554600     44.9353
 201207030300     394556400     41.9008
 201207030330     394558200     41.4015
 201207030400     394560000     39.9814
 201207030430     394561800     38.1522
 201207030500     394563600     39.2064
 201207030530     394565400     41.0263
 201207030600     394567200     41.8548
 201207030630     394569000     39.3255
 201207030700     394570800     36.7822
 201207030730     394572600     37.1375
 201207030800     394574400     38.3118
 201207030830     394576200     41.3821
 201207030900     394578000     40.9281
 201207030930     394579800     42.4849
 201207031000     394581600     42.0557
 201207031030     394583400     42.1946
 201207031100     394585200     43.1871
 201207031130     394587000     44.3098
 201207031200     394588800     44.4614
 201207031230     394590600     44.6718
 201207031300     394592400     44.6862
 201207031330     394594200     45.4802
 201207031400     394596000     46.7039
 201207031430     394597800     46.4696
 201207031500     394599600     46.7974
 201207031530     394601400     47.6559
 201207031600     394603200     49.1254
 201207031630     394605000     49.3742
 201207031700     394606800     47.4970
 201207031730     394608600     48.2311
 201207031800     394610400     49.2155
 201207031830     394612200     51.0357
 201207031900     394614000     50.9185
 201207031930     394615800     51.1528
 201207032000     394617600     53.0836
 201207032030     394619400     52.0574
 201207032100     394621200     51.2387
 201207032130     394623000     52.9789
 201207032200     394624800     54.3930
 201207032230     394626600     55.4990
 201207032300     394628400     53.2922
 201207032330     394630200     52.3219