% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208170000     398433600     44.3933
 201208170030     398435400     44.2344
 201208170100     398437200     44.5675
 201208170130     398439000     45.1507
 201208170200     398440800     43.8552
 201208170230     398442600     44.6322
 201208170300     398444400     45.6779
 201208170330     398446200     46.0620
 201208170400     398448000     47.6561
 201208170430     398449800     48.2372
 201208170500     398451600     46.5517
 201208170530     398453400     45.4017
 201208170600     398455200     45.3210
 201208170630     398457000     45.6282
 201208170700     398458800     46.1153
 201208170730     398460600     46.5533
 201208170800     398462400     46.8198
 201208170830     398464200     47.8199
 201208170900     398466000     44.9295
 201208170930     398467800     44.3673
 201208171000     398469600     44.3906
 201208171030     398471400     43.3457
 201208171100     398473200     41.9812
 201208171130     398475000     40.4882
 201208171200     398476800     41.0584
 201208171230     398478600     39.4791
 201208171300     398480400     39.6285
 201208171330     398482200     40.8201
 201208171400     398484000     40.6187
 201208171430     398485800     40.9516
 201208171500     398487600     41.5413
 201208171530     398489400     40.4382
 201208171600     398491200     41.0622
 201208171630     398493000     40.8689
 201208171700     398494800     39.9836
 201208171730     398496600     39.7754
 201208171800     398498400     41.9126
 201208171830     398500200     40.3475
 201208171900     398502000     39.6029
 201208171930     398503800     39.0433
 201208172000     398505600     39.7317
 201208172030     398507400     42.4526
 201208172100     398509200     44.9666
 201208172130     398511000     43.4294
 201208172200     398512800     38.1719
 201208172230     398514600     38.9904
 201208172300     398516400     35.5445
 201208172330     398518200     37.2146