% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201208160000     398347200     46.8243
 201208160030     398349000     48.6118
 201208160100     398350800     49.8537
 201208160130     398352600     51.3062
 201208160200     398354400     50.2764
 201208160230     398356200     51.0039
 201208160300     398358000     48.6651
 201208160330     398359800     46.8547
 201208160400     398361600     48.8614
 201208160430     398363400     50.1938
 201208160500     398365200     55.5715
 201208160530     398367000     58.7605
 201208160600     398368800     55.0923
 201208160630     398370600     54.1715
 201208160700     398372400     54.1257
 201208160730     398374200     53.5120
 201208160800     398376000     53.0281
 201208160830     398377800     52.2082
 201208160900     398379600     53.9926
 201208160930     398381400     53.5909
 201208161000     398383200     54.0274
 201208161030     398385000     53.0147
 201208161100     398386800     53.8110
 201208161130     398388600     54.0904
 201208161200     398390400     52.0668
 201208161230     398392200     52.5682
 201208161300     398394000     52.8939
 201208161330     398395800     53.1154
 201208161400     398397600     52.6753
 201208161430     398399400     52.1174
 201208161500     398401200     50.9016
 201208161530     398403000     51.4564
 201208161600     398404800     51.7365
 201208161630     398406600     51.2197
 201208161700     398408400     50.1243
 201208161730     398410200     48.0987
 201208161800     398412000     47.2698
 201208161830     398413800     47.3827
 201208161900     398415600     45.8927
 201208161930     398417400     45.9982
 201208162000     398419200     46.3334
 201208162030     398421000     45.3548
 201208162100     398422800     43.8756
 201208162130     398424600     42.8409
 201208162200     398426400     41.0133
 201208162230     398428200     39.5295
 201208162300     398430000     39.2329
 201208162330     398431800     41.2418