% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312230030     441030600     68.0503
 201312230100     441032400     68.7589
 201312230130     441034200     65.5164
 201312230200     441036000     64.0733
 201312230230     441037800     63.3856
 201312230300     441039600     63.2454
 201312230330     441041400     63.3699
 201312230400     441043200     63.4200
 201312230430     441045000     62.7735
 201312230500     441046800     60.6901
 201312230530     441048600     56.7520
 201312230600     441050400     57.5749
 201312230630     441052200     58.5482
 201312230700     441054000     58.1332
 201312230730     441055800     56.4755
 201312230800     441057600     55.3705
 201312230830     441059400     54.9438
 201312230900     441061200     54.2337
 201312230930     441063000     52.7860
 201312231000     441064800     52.2902
 201312231030     441066600     51.3715
 201312231100     441068400     51.7953
 201312231130     441070200     50.6275
 201312231200     441072000     49.3198
 201312231230     441073800     45.3534
 201312231300     441075600     45.4457
 201312231330     441077400     45.7732
 201312231400     441079200     47.0767
 201312231430     441081000     49.5820
 201312231500     441082800     52.2150
 201312231530     441084600     51.4189
 201312231600     441086400     51.3899
 201312231630     441088200     52.7463
 201312231700     441090000     52.4310
 201312231730     441091800     51.7303
 201312231800     441093600     50.9695
 201312231830     441095400     52.4197
 201312231900     441097200     51.3799
 201312231930     441099000     51.3108
 201312232000     441100800     51.1692
 201312232030     441102600     50.0836
 201312232100     441104400     49.9514
 201312232130     441106200     50.5904
 201312232200     441108000     50.7486
 201312232230     441109800     50.8420
 201312232300     441111600     51.1208
 201312232330     441113400     51.3924