% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201201170000     380030400     59.5235
 201201170030     380032200     58.4367
 201201170100     380034000     57.3904
 201201170130     380035800     57.3879
 201201170200     380037600     58.0768
 201201170230     380039400     58.0621
 201201170300     380041200     59.3010
 201201170330     380043000     59.7488
 201201170400     380044800     58.8259
 201201170430     380046600     59.4924
 201201170500     380048400     59.0594
 201201170530     380050200     57.8038
 201201170600     380052000     58.0253
 201201170630     380053800     58.2446
 201201170700     380055600     58.8016
 201201170730     380057400     59.0514
 201201170800     380059200     58.5271
 201201170830     380061000     58.5196
 201201170900     380062800     57.4789
 201201170930     380064600     57.7490
 201201171000     380066400     58.2538
 201201171030     380068200     57.3837
 201201171100     380070000     56.4977
 201201171130     380071800     56.2283
 201201171200     380073600     56.8731
 201201171230     380075400     57.4488
 201201171300     380077200     57.9635
 201201171330     380079000     57.4157
 201201171400     380080800     57.6853
 201201171430     380082600     57.2106
 201201171500     380084400     57.9775
 201201171530     380086200     58.4060
 201201171600     380088000     58.7041
 201201171630     380089800     58.9755
 201201171700     380091600     57.5926
 201201171730     380093400     57.3022
 201201171800     380095200     57.2267
 201201171830     380097000     58.3134
 201201171900     380098800     57.9428
 201201171930     380100600     57.7845
 201201172000     380102400     58.2472
 201201172030     380104200     58.4916
 201201172100     380106000     56.6399
 201201172130     380107800     60.5616
 201201172200     380109600     60.4796
 201201172230     380111400     59.3534
 201201172300     380113200     60.5975
 201201172330     380115000     61.2530