% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201202280000     383659200     53.9208
 201202280030     383661000     53.9862
 201202280100     383662800     55.0927
 201202280130     383664600     55.0733
 201202280200     383666400     54.9619
 201202280230     383668200     55.2383
 201202280300     383670000     55.6117
 201202280330     383671800     56.5723
 201202280400     383673600     57.1219
 201202280430     383675400     57.3596
 201202280500     383677200     57.3217
 201202280530     383679000     57.2140
 201202280600     383680800     57.1238
 201202280630     383682600     56.9681
 201202280700     383684400     56.7480
 201202280730     383686200     56.3644
 201202280800     383688000     56.4825
 201202280830     383689800     56.4541
 201202280900     383691600     56.1392
 201202280930     383693400     55.6772
 201202281000     383695200     55.2699
 201202281030     383697000     53.9210
 201202281100     383698800     54.4947
 201202281130     383700600     55.1004
 201202281200     383702400     55.6699
 201202281230     383704200     55.5600
 201202281300     383706000     55.2815
 201202281330     383707800     55.6294
 201202281400     383709600     55.5956
 201202281430     383711400     56.8881
 201202281500     383713200     57.0352
 201202281530     383715000     57.0577
 201202281600     383716800     59.1931
 201202281630     383718600     57.1200
 201202281700     383720400     53.5629
 201202281730     383722200     54.6214
 201202281800     383724000     57.1150
 201202281830     383725800     58.7532
 201202281900     383727600     58.1936
 201202281930     383729400     57.3576
 201202282000     383731200     56.3579
 201202282030     383733000     55.1564
 201202282100     383734800     53.9934
 201202282130     383736600     54.4655
 201202282200     383738400     53.7391
 201202282230     383740200     53.6742
 201202282300     383742000     54.3276
 201202282330     383743800     54.1196