% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208110000     397915200     55.2206
 201208110030     397917000     55.1383
 201208110100     397918800     54.5166
 201208110130     397920600     54.1890
 201208110200     397922400     54.4960
 201208110230     397924200     54.5408
 201208110300     397926000     54.6227
 201208110330     397927800     53.8753
 201208110400     397929600     53.5079
 201208110430     397931400     52.4390
 201208110500     397933200     52.1180
 201208110530     397935000     52.1032
 201208110600     397936800     52.0175
 201208110630     397938600     52.5545
 201208110700     397940400     52.9352
 201208110730     397942200     52.4551
 201208110800     397944000     54.1521
 201208110830     397945800     53.8996
 201208110900     397947600     53.2960
 201208110930     397949400     53.8476
 201208111000     397951200     53.1311
 201208111030     397953000     53.3614
 201208111100     397954800     54.1481
 201208111130     397956600     53.8178
 201208111200     397958400     53.9145
 201208111230     397960200     54.2728
 201208111300     397962000     52.9897
 201208111330     397963800     53.8325
 201208111400     397965600     53.3330
 201208111430     397967400     53.6696
 201208111500     397969200     53.8687
 201208111530     397971000     53.9223
 201208111600     397972800     52.8025
 201208111630     397974600     53.3443
 201208111700     397976400     54.7415
 201208111730     397978200     55.5415
 201208111800     397980000     53.7616
 201208111830     397981800     51.8334
 201208111900     397983600     52.8960
 201208111930     397985400     49.4723
 201208112000     397987200     50.1855
 201208112030     397989000     53.2844
 201208112100     397990800     52.9011
 201208112130     397992600     53.1934
 201208112200     397994400     52.2437
 201208112230     397996200     52.4812
 201208112300     397998000     54.5549
 201208112330     397999800     54.3913