% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312070100     439650000     47.1755
 201312070130     439651800     46.8746
 201312070200     439653600     46.8490
 201312070230     439655400     46.9737
 201312070300     439657200     46.7551
 201312070330     439659000     47.0937
 201312070400     439660800     47.2328
 201312070430     439662600     45.6562
 201312070500     439664400     45.4575
 201312070530     439666200     44.9345
 201312070600     439668000     45.4198
 201312070630     439669800     45.3524
 201312070700     439671600     45.1617
 201312070730     439673400     45.4392
 201312070800     439675200     46.1769
 201312070830     439677000     47.4350
 201312070900     439678800     48.3542
 201312070930     439680600     47.9380
 201312071000     439682400     49.6779
 201312071030     439684200     48.2873
 201312071100     439686000     47.8899
 201312071130     439687800     48.8390
 201312071200     439689600     49.7274
 201312071230     439691400     51.1638
 201312071300     439693200     49.9293
 201312071330     439695000     49.2560
 201312071400     439696800     48.4932
 201312071430     439698600     47.1259
 201312071500     439700400     45.7448
 201312071530     439702200     44.9568
 201312071600     439704000     46.0140
 201312071630     439705800     47.1556
 201312071700     439707600     46.4346
 201312071730     439709400     48.0207
 201312071800     439711200     46.0441
 201312071830     439713000     46.3937
 201312071900     439714800     45.6078
 201312071930     439716600     46.0301
 201312072000     439718400     45.5973
 201312072030     439720200     46.0672
 201312072100     439722000     46.3535
 201312072130     439723800     45.3622
 201312072200     439725600     44.0342
 201312072230     439727400     44.7513
 201312072300     439729200     44.8486
 201312072330     439731000     44.7512