% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208190000     398606400     32.9855
 201208190030     398608200     33.2162
 201208190100     398610000     33.5597
 201208190130     398611800     33.0864
 201208190200     398613600     33.9555
 201208190230     398615400     34.1089
 201208190300     398617200     34.9765
 201208190330     398619000     35.0981
 201208190400     398620800     34.5678
 201208190430     398622600     34.3732
 201208190500     398624400     34.9062
 201208190530     398626200     34.4577
 201208190600     398628000     34.1653
 201208190630     398629800     34.0476
 201208190700     398631600     33.7229
 201208190730     398633400     33.5604
 201208190800     398635200     32.1934
 201208190830     398637000     32.8992
 201208190900     398638800     33.2061
 201208190930     398640600     33.7379
 201208191000     398642400     33.7996
 201208191030     398644200     33.4269
 201208191100     398646000     31.9067
 201208191130     398647800     33.0666
 201208191200     398649600     35.0015
 201208191230     398651400     34.3876
 201208191300     398653200     36.4044
 201208191330     398655000     38.1132
 201208191400     398656800     39.6256
 201208191430     398658600     39.4270
 201208191500     398660400     40.1882
 201208191530     398662200     40.3804
 201208191600     398664000     41.8528
 201208191630     398665800     42.6213
 201208191700     398667600     42.7320
 201208191730     398669400     42.3588
 201208191800     398671200     42.3604
 201208191830     398673000     44.1487
 201208191900     398674800     43.9622
 201208191930     398676600     44.5297
 201208192000     398678400     43.7615
 201208192030     398680200     45.6545
 201208192100     398682000     43.1479
 201208192130     398683800     44.2799
 201208192200     398685600     46.5745
 201208192230     398687400     48.9790
 201208192300     398689200     44.4636
 201208192330     398691000     42.7633