% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208190000     398606400     31.4306
 201208190030     398608200     32.0885
 201208190100     398610000     31.9022
 201208190130     398611800     32.5427
 201208190200     398613600     33.0874
 201208190230     398615400     32.7650
 201208190300     398617200     34.5220
 201208190330     398619000     35.0283
 201208190400     398620800     35.2480
 201208190430     398622600     37.0872
 201208190500     398624400     35.8921
 201208190530     398626200     35.1793
 201208190600     398628000     33.4875
 201208190630     398629800     33.3049
 201208190700     398631600     32.8960
 201208190730     398633400     32.6421
 201208190800     398635200     32.1415
 201208190830     398637000     32.3273
 201208190900     398638800     33.4484
 201208190930     398640600     33.8644
 201208191000     398642400     33.6524
 201208191030     398644200     33.8489
 201208191100     398646000     32.5022
 201208191130     398647800     33.0483
 201208191200     398649600     34.1215
 201208191230     398651400     33.4028
 201208191300     398653200     34.2626
 201208191330     398655000     36.1082
 201208191400     398656800     38.0878
 201208191430     398658600     38.8645
 201208191500     398660400     38.7563
 201208191530     398662200     39.6587
 201208191600     398664000     40.4565
 201208191630     398665800     41.3058
 201208191700     398667600     42.3967
 201208191730     398669400     42.2008
 201208191800     398671200     41.6115
 201208191830     398673000     42.7066
 201208191900     398674800     42.9075
 201208191930     398676600     44.2943
 201208192000     398678400     43.8807
 201208192030     398680200     42.5335
 201208192100     398682000     43.3098
 201208192130     398683800     43.8453
 201208192200     398685600     43.8147
 201208192230     398687400     48.3185
 201208192300     398689200     46.0238
 201208192330     398691000     44.1017