% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205190000     390657600     50.7957
 201205190030     390659400     50.9937
 201205190100     390661200     52.4921
 201205190130     390663000     52.1307
 201205190200     390664800     51.5438
 201205190230     390666600     50.4621
 201205190300     390668400     52.3372
 201205190330     390670200     53.4408
 201205190400     390672000     53.2064
 201205190430     390673800     54.6694
 201205190500     390675600     56.5068
 201205190530     390677400     55.9307
 201205190600     390679200     53.9204
 201205190630     390681000     53.9529
 201205190700     390682800     53.0811
 201205190730     390684600     53.5000
 201205190800     390686400     54.3995
 201205190830     390688200     54.1147
 201205190900     390690000     54.0673
 201205190930     390691800     52.2974
 201205191000     390693600     52.2897
 201205191030     390695400     52.5024
 201205191100     390697200     53.2982
 201205191130     390699000     54.0319
 201205191200     390700800     52.5966
 201205191230     390702600     53.1300
 201205191300     390704400     54.2191
 201205191330     390706200     54.6512
 201205191400     390708000     54.8915
 201205191430     390709800     55.8482
 201205191500     390711600     54.9460
 201205191530     390713400     54.7758
 201205191600     390715200     54.8210
 201205191630     390717000     54.9886
 201205191700     390718800     55.4193
 201205191730     390720600     55.1430
 201205191800     390722400     54.9420
 201205191830     390724200     54.7102
 201205191900     390726000     54.3170
 201205191930     390727800     56.0761
 201205192000     390729600     55.0322
 201205192030     390731400     54.1295
 201205192100     390733200     56.5354
 201205192130     390735000     59.0134
 201205192200     390736800     58.7566
 201205192230     390738600     57.1498
 201205192300     390740400     57.1217
 201205192330     390742200     57.4421