% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205190000     390657600     49.2292
 201205190030     390659400     49.0547
 201205190100     390661200     50.5418
 201205190130     390663000     49.8630
 201205190200     390664800     50.8878
 201205190230     390666600     50.5439
 201205190300     390668400     50.3395
 201205190330     390670200     50.0226
 201205190400     390672000     49.4991
 201205190430     390673800     50.8966
 201205190500     390675600     51.7642
 201205190530     390677400     52.2652
 201205190600     390679200     52.2364
 201205190630     390681000     52.2307
 201205190700     390682800     50.7666
 201205190730     390684600     50.7591
 201205190800     390686400     48.9181
 201205190830     390688200     49.3309
 201205190900     390690000     48.5230
 201205190930     390691800     48.6455
 201205191000     390693600     48.6599
 201205191030     390695400     49.1716
 201205191100     390697200     48.4270
 201205191130     390699000     48.9008
 201205191200     390700800     50.7288
 201205191230     390702600     50.2560
 201205191300     390704400     51.2620
 201205191330     390706200     51.0774
 201205191400     390708000     50.3807
 201205191430     390709800     50.7501
 201205191500     390711600     51.1131
 201205191530     390713400     52.1151
 201205191600     390715200     51.3826
 201205191630     390717000     51.6442
 201205191700     390718800     51.4408
 201205191730     390720600     54.8457
 201205191800     390722400     52.5571
 201205191830     390724200     50.6240
 201205191900     390726000     52.3445
 201205191930     390727800     53.1402
 201205192000     390729600     53.5744
 201205192030     390731400     51.9017
 201205192100     390733200     51.9325
 201205192130     390735000     52.6865
 201205192200     390736800     52.7281
 201205192230     390738600     52.0768
 201205192300     390740400     50.2707
 201205192330     390742200     50.0797