% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208190000     398606400     33.5959
 201208190030     398608200     32.4735
 201208190100     398610000     33.5836
 201208190130     398611800     31.9664
 201208190200     398613600     31.1461
 201208190230     398615400     31.3187
 201208190300     398617200     30.7964
 201208190330     398619000     31.7887
 201208190400     398620800     31.5651
 201208190430     398622600     31.4917
 201208190500     398624400     31.4031
 201208190530     398626200     31.9766
 201208190600     398628000     32.6287
 201208190630     398629800     33.3379
 201208190700     398631600     34.1222
 201208190730     398633400     34.3842
 201208190800     398635200     34.3256
 201208190830     398637000     33.8199
 201208190900     398638800     35.0250
 201208190930     398640600     34.6666
 201208191000     398642400     34.3120
 201208191030     398644200     34.1100
 201208191100     398646000     34.0536
 201208191130     398647800     35.7243
 201208191200     398649600     35.5152
 201208191230     398651400     37.1209
 201208191300     398653200     38.5638
 201208191330     398655000     39.7867
 201208191400     398656800     40.2019
 201208191430     398658600     39.7568
 201208191500     398660400     41.5958
 201208191530     398662200     43.8074
 201208191600     398664000     44.5191
 201208191630     398665800     44.3498
 201208191700     398667600     41.3224
 201208191730     398669400     38.0976
 201208191800     398671200     43.3348
 201208191830     398673000     44.6157
 201208191900     398674800     43.5433
 201208191930     398676600     44.1734
 201208192000     398678400     45.6170
 201208192030     398680200     46.7461
 201208192100     398682000     45.1846
 201208192130     398683800     43.2755
 201208192200     398685600     42.2539
 201208192230     398687400     42.1448
 201208192300     398689200     42.4655
 201208192330     398691000     42.7166