% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201311290000     438955200     67.5050
 201311290030     438957000     68.9593
 201311290100     438958800     69.8341
 201311290130     438960600     65.8730
 201311290200     438962400     59.5096
 201311290230     438964200     62.2430
 201311290300     438966000     63.3999
 201311290330     438967800     63.6475
 201311290400     438969600     60.0440
 201311290430     438971400     59.2133
 201311290500     438973200     58.7559
 201311290530     438975000     56.0883
 201311290600     438976800     60.0974
 201311290630     438978600     59.1920
 201311290700     438980400     60.6154
 201311290730     438982200     58.3726
 201311290800     438984000     57.3257
 201311290830     438985800     56.5333
 201311290900     438987600     56.0015
 201311290930     438989400     54.8684
 201311291000     438991200     55.7127
 201311291030     438993000     53.7580
 201311291100     438994800     56.1503
 201311291130     438996600     56.2844
 201311291200     438998400     58.3039
 201311291230     439000200     59.8740
 201311291300     439002000     59.4164
 201311291330     439003800     58.8593
 201311291400     439005600     60.0993
 201311291430     439007400     60.5677
 201311291500     439009200     60.9287
 201311291530     439011000     60.0561
 201311291600     439012800     60.2061
 201311291630     439014600     60.0754
 201311291700     439016400     61.6517
 201311291730     439018200     60.6838
 201311291800     439020000     59.4637
 201311291830     439021800     59.4859
 201311291900     439023600     59.3397
 201311291930     439025400     58.0970
 201311292000     439027200     57.1929
 201311292030     439029000     57.3250
 201311292100     439030800     58.6421
 201311292130     439032600     58.0160
 201311292200     439034400     58.5178
 201311292230     439036200     58.7968
 201311292300     439038000     56.0843
 201311292330     439039800     57.0327