% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210170000     403704000     56.0414
 201210170030     403705800     54.7394
 201210170100     403707600     55.7045
 201210170130     403709400     54.8065
 201210170200     403711200     53.1877
 201210170230     403713000     53.2054
 201210170300     403714800     53.1325
 201210170330     403716600     53.7478
 201210170400     403718400     52.6380
 201210170430     403720200     50.9687
 201210170500     403722000     49.7438
 201210170530     403723800     49.6030
 201210170600     403725600     48.8539
 201210170630     403727400     47.5029
 201210170700     403729200     45.9542
 201210170730     403731000     44.5720
 201210170800     403732800     43.8809
 201210170830     403734600     42.9137
 201210170900     403736400     43.1178
 201210170930     403738200     42.3052
 201210171000     403740000     42.8235
 201210171030     403741800     43.0998
 201210171100     403743600     43.6480
 201210171130     403745400     44.7508
 201210171200     403747200     44.3692
 201210171230     403749000     44.7883
 201210171300     403750800     45.2323
 201210171330     403752600     47.2506
 201210171400     403754400     47.3205
 201210171430     403756200     47.8797
 201210171500     403758000     47.1900
 201210171530     403759800     48.0291
 201210171600     403761600     46.9959
 201210171630     403763400     47.9924
 201210171700     403765200     48.0530
 201210171730     403767000     46.9813
 201210171800     403768800     47.5836
 201210171830     403770600     47.0179
 201210171900     403772400     47.4848
 201210171930     403774200     47.2587
 201210172000     403776000     47.2987
 201210172030     403777800     47.0712
 201210172100     403779600     48.3854
 201210172130     403781400     50.7937
 201210172200     403783200     49.6442
 201210172230     403785000     49.2371
 201210172300     403786800     48.5878
 201210172330     403788600     47.3371