% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201205190000     390657600     48.7533
 201205190030     390659400     50.2505
 201205190100     390661200     51.0747
 201205190130     390663000     51.4202
 201205190200     390664800     51.4485
 201205190230     390666600     50.8176
 201205190300     390668400     50.7044
 201205190330     390670200     50.3505
 201205190400     390672000     51.2762
 201205190430     390673800     52.0684
 201205190500     390675600     53.3961
 201205190530     390677400     53.4900
 201205190600     390679200     52.8895
 201205190630     390681000     53.1259
 201205190700     390682800     52.9558
 201205190730     390684600     52.8343
 201205190800     390686400     52.4053
 201205190830     390688200     51.9505
 201205190900     390690000     51.2842
 201205190930     390691800     51.0652
 201205191000     390693600     50.3622
 201205191030     390695400     51.6979
 201205191100     390697200     52.1076
 201205191130     390699000     51.9387
 201205191200     390700800     52.2763
 201205191230     390702600     52.3271
 201205191300     390704400     52.6198
 201205191330     390706200     52.9754
 201205191400     390708000     53.4192
 201205191430     390709800     52.7221
 201205191500     390711600     52.8558
 201205191530     390713400     52.9466
 201205191600     390715200     52.1935
 201205191630     390717000     52.3790
 201205191700     390718800     52.3188
 201205191730     390720600     52.9549
 201205191800     390722400     52.3594
 201205191830     390724200     53.1889
 201205191900     390726000     52.4508
 201205191930     390727800     53.1501
 201205192000     390729600     52.2995
 201205192030     390731400     54.0136
 201205192100     390733200     53.7594
 201205192130     390735000     53.4424
 201205192200     390736800     53.9171
 201205192230     390738600     52.9608
 201205192300     390740400     51.8915
 201205192330     390742200     50.8534