% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201209150000     400939200     40.3890
 201209150030     400941000     41.3377
 201209150100     400942800     41.9385
 201209150130     400944600     42.7599
 201209150200     400946400     45.1389
 201209150230     400948200     45.4998
 201209150300     400950000     46.2950
 201209150330     400951800     45.2349
 201209150400     400953600     44.3457
 201209150430     400955400     45.0667
 201209150500     400957200     44.4254
 201209150530     400959000     44.9975
 201209150600     400960800     45.6061
 201209150630     400962600     45.2482
 201209150700     400964400     46.3677
 201209150730     400966200     46.6557
 201209150800     400968000     46.2198
 201209150830     400969800     46.2648
 201209150900     400971600     46.1190
 201209150930     400973400     47.7895
 201209151000     400975200     46.5292
 201209151030     400977000     46.6932
 201209151100     400978800     47.9330
 201209151130     400980600     47.1019
 201209151200     400982400     47.1216
 201209151230     400984200     46.7477
 201209151300     400986000     47.4206
 201209151330     400987800     47.5388
 201209151400     400989600     48.1913
 201209151430     400991400     49.0910
 201209151500     400993200     48.6544
 201209151530     400995000     46.0401
 201209151600     400996800     49.2596
 201209151630     400998600     50.5679
 201209151700     401000400     47.8141
 201209151730     401002200     47.6288
 201209151800     401004000     46.8688
 201209151830     401005800     47.0031
 201209151900     401007600     46.6348
 201209151930     401009400     47.1817
 201209152000     401011200     48.1456
 201209152030     401013000     49.2182
 201209152100     401014800     48.4340
 201209152130     401016600     47.4038
 201209152200     401018400     47.2780
 201209152230     401020200     48.6293
 201209152300     401022000     47.8508
 201209152330     401023800     49.2507