% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201312060000     439560000     51.3327
 201312060030     439561800     51.0004
 201312060100     439563600     50.9634
 201312060130     439565400     50.5147
 201312060200     439567200     49.8511
 201312060230     439569000     50.3684
 201312060300     439570800     50.2244
 201312060330     439572600     51.0846
 201312060400     439574400     51.1779
 201312060430     439576200     51.2578
 201312060500     439578000     50.9822
 201312060530     439579800     50.0143
 201312060600     439581600     48.9659
 201312060630     439583400     47.6465
 201312060700     439585200     47.3378
 201312060730     439587000     47.3597
 201312060800     439588800     48.3288
 201312060830     439590600     47.9997
 201312060900     439592400     47.2866
 201312060930     439594200     47.0917
 201312061000     439596000     46.4593
 201312061030     439597800     47.1697
 201312061100     439599600     47.3822
 201312061130     439601400     47.8026
 201312061200     439603200     48.3029
 201312061230     439605000     49.0527
 201312061300     439606800     48.8305
 201312061330     439608600     49.1262
 201312061400     439610400     49.5310
 201312061430     439612200     48.9232
 201312061500     439614000     47.9575
 201312061530     439615800     46.6753
 201312061600     439617600     46.3249
 201312061630     439619400     48.6028
 201312061700     439621200     49.0971
 201312061730     439623000     49.3792
 201312061800     439624800     47.2675
 201312061830     439626600     46.7684
 201312061900     439628400     46.4902
 201312061930     439630200     47.1249
 201312062000     439632000     46.0634
 201312062030     439633800     43.9609
 201312062100     439635600     43.5957
 201312062130     439637400     43.2768
 201312062200     439639200     42.2878
 201312062230     439641000     43.4918
 201312062300     439642800     42.4949
 201312062330     439644600     41.8831