% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205240000     391089600     49.4349
 201205240030     391091400     49.2713
 201205240100     391093200     49.4201
 201205240130     391095000     50.2743
 201205240200     391096800     49.5575
 201205240230     391098600     52.1837
 201205240300     391100400     53.9221
 201205240330     391102200     54.1272
 201205240400     391104000     53.4529
 201205240430     391105800     55.5255
 201205240500     391107600     53.9604
 201205240530     391109400     53.2876
 201205240600     391111200     52.7203
 201205240630     391113000     53.6432
 201205240700     391114800     53.9970
 201205240730     391116600     53.2307
 201205240800     391118400     54.5744
 201205240830     391120200     53.6631
 201205240900     391122000     52.7283
 201205240930     391123800     51.1282
 201205241000     391125600     51.2616
 201205241030     391127400     52.0126
 201205241100     391129200     51.9122
 201205241130     391131000     51.3308
 201205241200     391132800     51.0846
 201205241230     391134600     50.6289
 201205241300     391136400     51.4568
 201205241330     391138200     51.6692
 201205241400     391140000     50.7598
 201205241430     391141800     51.7060
 201205241500     391143600     53.6408
 201205241530     391145400     53.4700
 201205241600     391147200     53.1569
 201205241630     391149000     52.4051
 201205241700     391150800     52.7228
 201205241730     391152600     51.7898
 201205241800     391154400     49.7924
 201205241830     391156200     50.6830
 201205241900     391158000     51.6828