% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312070000     439646400     43.8338
 201312070030     439648200     44.7805
 201312070100     439650000     44.7110
 201312070130     439651800     44.8371
 201312070200     439653600     45.1451
 201312070230     439655400     45.5722
 201312070300     439657200     45.3564
 201312070330     439659000     45.0517
 201312070400     439660800     45.6552
 201312070430     439662600     44.2828
 201312070500     439664400     43.3662
 201312070530     439666200     44.2583
 201312070600     439668000     44.9819
 201312070630     439669800     45.4733
 201312070700     439671600     46.3007
 201312070730     439673400     45.4210
 201312070800     439675200     46.2577
 201312070830     439677000     47.2451
 201312070900     439678800     48.8254
 201312070930     439680600     48.8657
 201312071000     439682400     47.9786
 201312071030     439684200     49.3855
 201312071100     439686000     47.5055
 201312071130     439687800     48.6132
 201312071200     439689600     49.3948
 201312071230     439691400     49.9038
 201312071300     439693200     49.4812
 201312071330     439695000     48.5038
 201312071400     439696800     48.4945
 201312071430     439698600     47.8471
 201312071500     439700400     46.6563
 201312071530     439702200     45.3276
 201312071600     439704000     46.2643
 201312071630     439705800     49.0391
 201312071700     439707600     47.5278
 201312071730     439709400     49.4610
 201312071800     439711200     48.7226
 201312071830     439713000     48.7590
 201312071900     439714800     46.6863
 201312071930     439716600     46.2007
 201312072000     439718400     45.1967
 201312072030     439720200     43.8602
 201312072100     439722000     44.2564
 201312072130     439723800     44.8916
 201312072200     439725600     43.8102
 201312072230     439727400     43.4238
 201312072300     439729200     45.8846
 201312072330     439731000     46.3051