% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201207040000     394632000     50.5473
 201207040030     394633800     50.2839
 201207040100     394635600     47.7819
 201207040130     394637400     48.6305
 201207040200     394639200     46.5485
 201207040230     394641000     46.2981
 201207040300     394642800     45.2876
 201207040330     394644600     46.9090
 201207040400     394646400     46.8689
 201207040430     394648200     45.8498
 201207040500     394650000     47.5931
 201207040530     394651800     49.9344
 201207040600     394653600     49.3796
 201207040630     394655400     48.8580
 201207040700     394657200     49.2988
 201207040730     394659000     49.2656
 201207040800     394660800     48.9345
 201207040830     394662600     48.4287
 201207040900     394664400     47.6546
 201207040930     394666200     47.5721
 201207041000     394668000     46.7374
 201207041030     394669800     46.8040
 201207041100     394671600     47.3244
 201207041130     394673400     49.3149
 201207041200     394675200     48.3489
 201207041230     394677000     49.0409
 201207041300     394678800     48.8327
 201207041330     394680600     49.3342
 201207041400     394682400     49.6737
 201207041430     394684200     49.4106
 201207041500     394686000     49.9662
 201207041530     394687800     49.6422
 201207041600     394689600     50.4354
 201207041630     394691400     51.6426
 201207041700     394693200     50.7345
 201207041730     394695000     49.6632
 201207041800     394696800     50.3116
 201207041830     394698600     50.2244
 201207041900     394700400     49.9207
 201207041930     394702200     49.6090
 201207042000     394704000     53.1569
 201207042030     394705800     53.5556
 201207042100     394707600     53.7570
 201207042130     394709400     53.3505
 201207042200     394711200     53.6866
 201207042230     394713000     54.4738
 201207042300     394714800     53.3420
 201207042330     394716600     52.1261