% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208110000     397915200     52.6100
 201208110030     397917000     52.0174
 201208110100     397918800     51.2022
 201208110130     397920600     51.3745
 201208110200     397922400     50.6258
 201208110230     397924200     51.3403
 201208110300     397926000     52.1794
 201208110330     397927800     51.8037
 201208110400     397929600     51.6433
 201208110430     397931400     51.3235
 201208110500     397933200     52.1961
 201208110530     397935000     51.8327
 201208110600     397936800     52.3275
 201208110630     397938600     53.0570
 201208110700     397940400     52.4945
 201208110730     397942200     53.1388
 201208110800     397944000     53.0141
 201208110830     397945800     53.4924
 201208110900     397947600     52.9906
 201208110930     397949400     53.1902
 201208111000     397951200     52.2989
 201208111030     397953000     52.9557
 201208111100     397954800     52.7687
 201208111130     397956600     52.2562
 201208111200     397958400     52.2636
 201208111230     397960200     51.9561
 201208111300     397962000     51.7749
 201208111330     397963800     51.6206
 201208111400     397965600     50.9747
 201208111430     397967400     50.3825
 201208111500     397969200     49.8364
 201208111530     397971000     49.5521
 201208111600     397972800     49.7041
 201208111630     397974600     50.1419
 201208111700     397976400     50.5088
 201208111730     397978200     50.3265
 201208111800     397980000     51.3219
 201208111830     397981800     51.0257
 201208111900     397983600     51.3219
 201208111930     397985400     50.7771
 201208112000     397987200     50.3002
 201208112030     397989000     50.5997
 201208112100     397990800     51.4137
 201208112130     397992600     53.2243
 201208112200     397994400     51.7655
 201208112230     397996200     53.4919
 201208112300     397998000     51.9874
 201208112330     397999800     51.0318