% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201150000     379857600     56.5146
 201201150030     379859400     55.6427
 201201150100     379861200     55.8009
 201201150130     379863000     55.6369
 201201150200     379864800     56.2404
 201201150230     379866600     56.3904
 201201150300     379868400     57.6600
 201201150330     379870200     57.8728
 201201150400     379872000     57.1609
 201201150430     379873800     58.2508
 201201150500     379875600     58.0414
 201201150530     379877400     58.6944
 201201150600     379879200     58.4084
 201201150630     379881000     57.6080
 201201150700     379882800     59.5525
 201201150730     379884600     57.9705
 201201150800     379886400     57.8789
 201201150830     379888200     58.0431
 201201150900     379890000     58.9311
 201201150930     379891800     59.5972
 201201151000     379893600     60.0095
 201201151030     379895400     57.4648
 201201151100     379897200     56.6636
 201201151130     379899000     57.3209
 201201151200     379900800     58.4245
 201201151230     379902600     61.3630
 201201151300     379904400     62.2717
 201201151330     379906200     61.1327
 201201151400     379908000     60.6356
 201201151430     379909800     61.4249
 201201151500     379911600     59.9544
 201201151530     379913400     58.5742
 201201151600     379915200     57.5287
 201201151630     379917000     56.6759
 201201151700     379918800     55.7307
 201201151730     379920600     56.2548
 201201151800     379922400     56.7668
 201201151830     379924200     56.2008
 201201151900     379926000     55.9056
 201201151930     379927800     56.5328
 201201152000     379929600     56.2319
 201201152030     379931400     55.7651
 201201152100     379933200     56.6420
 201201152130     379935000     57.4325
 201201152200     379936800     56.9986
 201201152230     379938600     56.6396
 201201152300     379940400     57.8320
 201201152330     379942200     58.0448