% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205100000     389880000     50.3741
 201205100030     389881800     50.8130
 201205100100     389883600     51.2867
 201205100130     389885400     52.3902
 201205100200     389887200     52.8448
 201205100230     389889000     52.7603
 201205100300     389890800     52.3091
 201205100330     389892600     52.4644
 201205100400     389894400     51.9738
 201205100430     389896200     51.1616
 201205100500     389898000     50.7580
 201205100530     389899800     51.4633
 201205100600     389901600     51.1174
 201205100630     389903400     50.7988
 201205100700     389905200     50.1194
 201205100730     389907000     50.0110
 201205100800     389908800     50.8268
 201205100830     389910600     49.7287
 201205100900     389912400     48.4392
 201205100930     389914200     47.5471
 201205101000     389916000     47.4383
 201205101030     389917800     46.1722
 201205101100     389919600     46.5792
 201205101130     389921400     46.8815
 201205101200     389923200     45.4190
 201205101230     389925000     46.5873
 201205101300     389926800     46.7426
 201205101330     389928600     47.0859
 201205101400     389930400     48.2275
 201205101430     389932200     47.6101
 201205101500     389934000     47.2694
 201205101530     389935800     50.1181
 201205101600     389937600     50.4246
 201205101630     389939400     47.2426
 201205101700     389941200     47.5431
 201205101730     389943000     48.0419
 201205101800     389944800     47.2781
 201205101830     389946600     46.6340
 201205101900     389948400     45.4816
 201205101930     389950200     45.8455
 201205102000     389952000     46.8829
 201205102030     389953800     48.1121
 201205102100     389955600     48.7022
 201205102130     389957400     48.5963
 201205102200     389959200     50.1866
 201205102230     389961000     47.5229
 201205102300     389962800     48.3193
 201205102330     389964600     48.8647