% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206210000     393508800     40.5584
 201206210030     393510600     40.9420
 201206210100     393512400     39.9713
 201206210130     393514200     38.6351
 201206210200     393516000     37.8481
 201206210230     393517800     37.0993
 201206210300     393519600     35.9077
 201206210330     393521400     34.9967
 201206210400     393523200     35.2413
 201206210430     393525000     34.4962
 201206210500     393526800     35.6489
 201206210530     393528600     33.8754
 201206210600     393530400     34.2086
 201206210630     393532200     34.1816
 201206210700     393534000     32.6503
 201206210730     393535800     31.2015
 201206210800     393537600     32.6159
 201206210830     393539400     33.0037
 201206210900     393541200     33.0385
 201206210930     393543000     33.7025
 201206211000     393544800     33.9838
 201206211030     393546600     34.3543
 201206211100     393548400     35.0377
 201206211130     393550200     35.7013
 201206211200     393552000     35.5276
 201206211230     393553800     36.5557
 201206211300     393555600     36.4685
 201206211330     393557400     36.3528
 201206211400     393559200     35.5745
 201206211430     393561000     36.9197
 201206211500     393562800     37.2170
 201206211530     393564600     37.9761
 201206211600     393566400     38.1752
 201206211630     393568200     39.1973
 201206211700     393570000     39.2876
 201206211730     393571800     39.9183
 201206211800     393573600     41.4512
 201206211830     393575400     42.2746
 201206211900     393577200     43.4074
 201206211930     393579000     43.2995
 201206212000     393580800     43.0281
 201206212030     393582600     42.4741
 201206212100     393584400     40.6927
 201206212130     393586200     40.4857
 201206212200     393588000     41.4974
 201206212230     393589800     41.8842
 201206212300     393591600     42.1409
 201206212330     393593400     42.5894