% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201211170000     406382400     56.0502
 201211170030     406384200     55.8523
 201211170100     406386000     56.3190
 201211170130     406387800     56.2245
 201211170200     406389600     57.7638
 201211170230     406391400     59.0254
 201211170300     406393200     59.7498
 201211170330     406395000     57.7001
 201211170400     406396800     57.5169
 201211170430     406398600     57.5612
 201211170500     406400400     58.1443
 201211170530     406402200     57.4508
 201211170600     406404000     57.2128
 201211170630     406405800     57.7474
 201211170700     406407600     56.6899
 201211170730     406409400     57.2504
 201211170800     406411200     57.1144
 201211170830     406413000     56.8094
 201211170900     406414800     58.0638
 201211170930     406416600     58.5612
 201211171000     406418400     59.5076
 201211171030     406420200     59.9577
 201211171100     406422000     59.9634
 201211171130     406423800     60.6148
 201211171200     406425600     60.5828
 201211171230     406427400     60.6155
 201211171300     406429200     59.6873
 201211171330     406431000     58.9577
 201211171400     406432800     59.2048
 201211171430     406434600     56.8976
 201211171500     406436400     59.1482
 201211171530     406438200     58.8165
 201211171600     406440000     58.8116
 201211171630     406441800     60.1270
 201211171700     406443600     59.8273
 201211171730     406445400     59.0515
 201211171800     406447200     57.6823
 201211171830     406449000     56.4943
 201211171900     406450800     57.3216
 201211171930     406452600     59.2492
 201211172000     406454400     59.9902
 201211172030     406456200     60.6099
 201211172100     406458000     59.9616
 201211172130     406459800     61.8702
 201211172200     406461600     61.1478
 201211172230     406463400     61.8850
 201211172300     406465200     62.8072
 201211172330     406467000     62.6668