% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205230000     391003200     50.1710
 201205230030     391005000     49.1625
 201205230100     391006800     49.3687
 201205230130     391008600     50.6441
 201205230200     391010400     50.3358
 201205230230     391012200     51.8586
 201205230300     391014000     52.1142
 201205230330     391015800     52.8241
 201205230400     391017600     53.3844
 201205230430     391019400     55.8400
 201205230500     391021200     53.7101
 201205230530     391023000     51.9209
 201205230600     391024800     49.7999
 201205230630     391026600     50.3375
 201205230700     391028400     49.3983
 201205230730     391030200     50.2609
 201205230800     391032000     51.1802
 201205230830     391033800     50.4512
 201205230900     391035600     51.4456
 201205230930     391037400     50.7345
 201205231000     391039200     49.8517
 201205231030     391041000     50.5028
 201205231100     391042800     50.3567
 201205231130     391044600     50.5930
 201205231200     391046400     49.5411
 201205231230     391048200     49.7805
 201205231300     391050000     50.8967
 201205231330     391051800     51.5362
 201205231400     391053600     51.0551
 201205231430     391055400     52.0845
 201205231500     391057200     53.0203
 201205231530     391059000     54.2731
 201205231600     391060800     53.4107
 201205231630     391062600     53.5573
 201205231700     391064400     53.8099
 201205231730     391066200     54.8940
 201205231800     391068000     53.5356
 201205231830     391069800     52.4877
 201205231900     391071600     51.8241
 201205231930     391073400     52.5725
 201205232000     391075200     52.2368
 201205232030     391077000     50.3846
 201205232100     391078800     52.4392
 201205232130     391080600     51.9338
 201205232200     391082400     52.7580
 201205232230     391084200     52.9797
 201205232300     391086000     52.3139
 201205232330     391087800     52.3765