% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205100000     389880000     50.0936
 201205100030     389881800     49.4432
 201205100100     389883600     49.7406
 201205100130     389885400     51.2978
 201205100200     389887200     52.7372
 201205100230     389889000     53.3433
 201205100300     389890800     52.2322
 201205100330     389892600     51.3360
 201205100400     389894400     50.0688
 201205100430     389896200     49.2595
 201205100500     389898000     49.6434
 201205100530     389899800     49.6821
 201205100600     389901600     49.3768
 201205100630     389903400     49.0220
 201205100700     389905200     48.8001
 201205100730     389907000     48.0617
 201205100800     389908800     47.9387
 201205100830     389910600     46.7192
 201205100900     389912400     46.8170
 201205100930     389914200     46.6659
 201205101000     389916000     46.3118
 201205101030     389917800     45.1130
 201205101100     389919600     45.0690
 201205101130     389921400     45.0774
 201205101200     389923200     44.9206
 201205101230     389925000     44.8268
 201205101300     389926800     44.9790
 201205101330     389928600     45.8053
 201205101400     389930400     45.8740
 201205101430     389932200     47.2062
 201205101500     389934000     48.8388
 201205101530     389935800     53.4890
 201205101600     389937600     53.5317
 201205101630     389939400     49.3742
 201205101700     389941200     49.6584
 201205101730     389943000     49.0871
 201205101800     389944800     47.7444
 201205101830     389946600     47.2317
 201205101900     389948400     47.5707
 201205101930     389950200     48.4665
 201205102000     389952000     52.5605
 201205102030     389953800     50.5337
 201205102100     389955600     48.7241
 201205102130     389957400     49.3363
 201205102200     389959200     49.4459
 201205102230     389961000     50.5548
 201205102300     389962800     49.8125
 201205102330     389964600     47.9920