% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201203270000     386078400     53.5314
 201203270030     386080200     54.3549
 201203270100     386082000     54.5886
 201203270130     386083800     54.9443
 201203270200     386085600     55.4552
 201203270230     386087400     55.3998
 201203270300     386089200     57.7866
 201203270330     386091000     57.0596
 201203270400     386092800     57.3133
 201203270430     386094600     57.7903
 201203270500     386096400     61.4769
 201203270530     386098200     62.5184
 201203270600     386100000     61.3853
 201203270630     386101800     63.0404
 201203270700     386103600     60.8788
 201203270730     386105400     58.7643
 201203270800     386107200     58.3781
 201203270830     386109000     57.2355
 201203270900     386110800     57.6005
 201203270930     386112600     57.9897
 201203271000     386114400     58.2751
 201203271030     386116200     58.0760
 201203271100     386118000     56.7326
 201203271130     386119800     56.1441
 201203271200     386121600     56.1079
 201203271230     386123400     55.3445
 201203271300     386125200     54.9991
 201203271330     386127000     54.2117
 201203271400     386128800     55.5283
 201203271430     386130600     57.3621
 201203271500     386132400     57.2871
 201203271530     386134200     57.4840
 201203271600     386136000     57.1342
 201203271630     386137800     58.1014
 201203271700     386139600     57.3119
 201203271730     386141400     54.1792
 201203271800     386143200     53.3512
 201203271830     386145000     53.1212
 201203271900     386146800     53.3946
 201203271930     386148600     54.3955
 201203272000     386150400     55.3003
 201203272030     386152200     54.1086
 201203272100     386154000     54.0244
 201203272130     386155800     54.1466
 201203272200     386157600     54.7623
 201203272230     386159400     54.0832
 201203272300     386161200     55.2554
 201203272330     386163000     55.7720