netcdf CESMA/som_input/domain.ocn.gx1v6.090206.nc {
  dimensions:
    n = 122880;
    ni = 320;
    nj = 384;
    nv = 4;
  variables:
    double xc(nj=384, ni=320);
      :long_name = "longitude of grid cell center";
      :units = "degrees_east";
      :bounds = "xv";

    double yc(nj=384, ni=320);
      :long_name = "latitude of grid cell center";
      :units = "degrees_north";
      :bounds = "yv";

    double xv(nj=384, ni=320, nv=4);
      :long_name = "longitude of grid cell verticies";
      :units = "degrees_east";

    double yv(nj=384, ni=320, nv=4);
      :long_name = "latitude of grid cell verticies";
      :units = "degrees_north";

    int mask(nj=384, ni=320);
      :long_name = "domain mask";
      :note = "unitless";
      :coordinates = "xc yc";
      :comment = "0 value indicates cell is not active";

    double area(nj=384, ni=320);
      :long_name = "area of grid cell in radians squared";
      :coordinates = "xc yc";
      :units = "radian2";

    double frac(nj=384, ni=320);
      :long_name = "fraction of grid cell that is active";
      :coordinates = "xc yc";
      :note = "unitless";
      :filter1 = "error if frac> 1.0+eps or frac < 0.0-eps; eps = 0.1000000E-11";
      :filter2 = "limit frac to [fminval,fmaxval]; fminval= 0.1000000E-02 fmaxval=  1.000000";

  // global attributes:
  :title = "CCSM domain data:";
  :Conventions = "CF-1.0";
  :source_code = "SVN $Id: gen_domain.F90 6671 2007-09-28 21:56:26Z kauff $";
  :SVN_url = " $URL: https://svn-ccsm-models.cgd.ucar.edu/tools/mapping/gen_domain/trunk/gen_domain.F90 $";
  :history = "created by kauff, 2009-02-06 12:19:28";
  :source = "/fis/cgd/cseg/csm/mapping/makemaps/fv1.9x2.5_gx1v6_090206/map_gx1v6_to_fv1.9x2.5_aave_da_090206.nc";
  :map_domain_a = "gx1v6, Present DP x1";
  :map_domain_b = "1.9x2.5 CAM finite volume grid";
  :map_grid_file_ocn = "/fis/cgd/cseg/csm/mapping/grids/gx1v6_090205.nc";
  :map_grid_file_atm = "/fis/cgd/cseg/csm/mapping/grids/fv1.9x2.5_060511.nc";
  :output_file1 = "domain.ocn.gx1v6.090206.nc";
  :output_file2 = "domain.lnd.fv1.9x2.5_gx1v6.090206.nc";
  :user_comment = "Standard CCSM3.1/4.0 domain specification file with fv pole fix";
}