% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207100000     395150400     47.4340
 201207100030     395152200     48.0737
 201207100100     395154000     48.4142
 201207100130     395155800     48.9929
 201207100200     395157600     49.5621
 201207100230     395159400     49.2510
 201207100300     395161200     49.1527
 201207100330     395163000     50.2595
 201207100400     395164800     50.1302
 201207100430     395166600     51.9757
 201207100500     395168400     52.0238
 201207100530     395170200     51.7947
 201207100600     395172000     51.3304
 201207100630     395173800     51.3547
 201207100700     395175600     51.2862
 201207100730     395177400     51.3133
 201207100800     395179200     50.6879
 201207100830     395181000     49.6447
 201207100900     395182800     48.6761
 201207100930     395184600     49.0900
 201207101000     395186400     48.0861
 201207101030     395188200     48.0090
 201207101100     395190000     48.1565
 201207101130     395191800     47.0148
 201207101200     395193600     46.7110
 201207101230     395195400     46.3749
 201207101300     395197200     46.7641
 201207101330     395199000     47.3454
 201207101400     395200800     47.6463
 201207101430     395202600     46.7510
 201207101500     395204400     46.8482
 201207101530     395206200     46.4037
 201207101600     395208000     46.7197
 201207101630     395209800     47.2274
 201207101700     395211600     46.6294
 201207101730     395213400     46.9971
 201207101800     395215200     47.0686
 201207101830     395217000     46.7346
 201207101900     395218800     46.5163
 201207101930     395220600     46.6968
 201207102000     395222400     47.2763
 201207102030     395224200     46.3678
 201207102100     395226000     45.2811
 201207102130     395227800     45.7827
 201207102200     395229600     46.2761
 201207102230     395231400     47.0826
 201207102300     395233200     49.3489
 201207102330     395235000     47.6084