% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211170000     406382400     56.6133
 201211170030     406384200     56.5475
 201211170100     406386000     56.1756
 201211170130     406387800     56.0437
 201211170200     406389600     56.2177
 201211170230     406391400     57.8939
 201211170300     406393200     59.0137
 201211170330     406395000     57.6195
 201211170400     406396800     58.3700
 201211170430     406398600     60.1141
 201211170500     406400400     62.1192
 201211170530     406402200     60.8153
 201211170600     406404000     57.8869
 201211170630     406405800     56.9740
 201211170700     406407600     56.4447
 201211170730     406409400     56.8343
 201211170800     406411200     57.0908
 201211170830     406413000     58.1398
 201211170900     406414800     58.4054
 201211170930     406416600     58.0223
 201211171000     406418400     59.0739
 201211171030     406420200     60.9044
 201211171100     406422000     62.5420
 201211171130     406423800     61.5245
 201211171200     406425600     60.4311
 201211171230     406427400     59.6473
 201211171300     406429200     60.1878
 201211171330     406431000     60.3763
 201211171400     406432800     62.4966