% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201210170000     403704000     55.4079
 201210170030     403705800     54.6887
 201210170100     403707600     52.9870
 201210170130     403709400     50.9676
 201210170200     403711200     50.1562
 201210170230     403713000     49.4603
 201210170300     403714800     47.9397
 201210170330     403716600     47.5226
 201210170400     403718400     47.6051
 201210170430     403720200     46.3581
 201210170500     403722000     46.5685
 201210170530     403723800     44.9804
 201210170600     403725600     44.4945
 201210170630     403727400     43.5182
 201210170700     403729200     42.0420
 201210170730     403731000     41.2907
 201210170800     403732800     42.4687
 201210170830     403734600     43.9894
 201210170900     403736400     42.9051
 201210170930     403738200     42.9578
 201210171000     403740000     43.9276
 201210171030     403741800     43.0199
 201210171100     403743600     43.4834
 201210171130     403745400     44.9657
 201210171200     403747200     46.7737
 201210171230     403749000     46.7803
 201210171300     403750800     47.5749
 201210171330     403752600     47.3519
 201210171400     403754400     47.3502
 201210171430     403756200     48.0220
 201210171500     403758000     48.1789
 201210171530     403759800     48.1170
 201210171600     403761600     48.4945
 201210171630     403763400     49.1032
 201210171700     403765200     47.7088
 201210171730     403767000     46.7869
 201210171800     403768800     46.2702
 201210171830     403770600     45.9835
 201210171900     403772400     46.5606
 201210171930     403774200     47.2721
 201210172000     403776000     44.7902
 201210172030     403777800     43.9782
 201210172100     403779600     44.8314
 201210172130     403781400     44.4846
 201210172200     403783200     47.0271
 201210172230     403785000     50.5245
 201210172300     403786800     51.5317
 201210172330     403788600     52.7182