% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201311272100     438858000     59.4995
 201311272130     438859800     60.1171
 201311272200     438861600     60.2327
 201311272230     438863400     59.4651
 201311272300     438865200     59.6251
 201311272330     438867000     59.0384