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netcdf /datazone/nmme/output1/NCAR/CESM1/20090401/day/ice/aice/aice_day_CESM1_20090401_r1i1p1_20090402-20100331.nc4 {
  dimensions:
    lat = 180;
    nbnd = 2;
    time = UNLIMITED;   // (364 currently)
    lon = 360;
  variables:
    double lat(lat=180);
      :long_name = "latitude";
      :units = "degrees_north";
      :axis = "Y";
      :standard_name = "latitude";
      :_ChunkSizes = 180; // int

    float aice(time=364, lat=180, lon=360);
      :_FillValue = 1.0E20f; // float
      :units = "%";
      :long_name = "Sea Ice Area";
      :coordinates = "TLON TLAT time";
      :cell_measures = "area: tarea";
      :comment = "none";
      :cell_methods = "time: mean";
      :time_rep = "averaged";
      :missing_value = 1.0E20f; // float
      :spatial_op = "Bilinear remapping: 1st order: destarea: NCL: ./map_gx1v6_to_1x1d_bilin_da_100716.nc";
      :standard_name = "sea_ice_area_fraction";
      :original_name = "aice_d";
      :_ChunkSizes = 1, 180, 360; // int

    double time(time=364);
      :bounds = "time_bounds";
      :calendar = "noleap";
      :units = "days since 0000-01-01 00:00:00";
      :long_name = "model time";
      :axis = "T";
      :standard_name = "time";
      :_ChunkSizes = 524288; // int

    double time_bnds(time=364, nbnd=2);
      :long_name = "boundaries for time-averaging interval";
      :units = "days since 0000-01-01 00:00:00";
      :_ChunkSizes = 1, 2; // int

    double lon(lon=360);
      :long_name = "longitude";
      :units = "degrees_east";
      :standard_name = "longitude";
      :axis = "X";
      :_ChunkSizes = 360; // int

    int date(time=364);
      :calendar = "noleap";
      :_ChunkSizes = 1048576; // int

  // global attributes:
  :title = "b40.b20trc5.20090401IC.12MO.001";
  :contents = "Diagnostic and Prognostic Variables";
  :source = "CESM 1.2.2 2014; atmosphere: CAM5, 0.9x1.25, 30 levels;ocean: POP2, gx1v6, 60 levels; land: CLM4, 0.9x1.25, 15 levels; ice: CICE, gx1v6";
  :comment = "All years have exactly 365 days";
  :comment2 = "File written on model date 20090402";
  :comment3 = "seconds elapsed into model date:      0";
  :conventions = "CF-1.0";
  :history = "This dataset was created on 2016-05-02 at 06:43";
  :Conventions = "CF-1.4";
  :forcing = "20th Century Transient";
  :frequency = "day";
  :modeling_realm = "ice";
  :realization = " 1";
  :project_id = "NMME";
  :product = "output";
  :institute_id = "NCAR";
  :institution = "National Center for Atmospheric Research";
  :contact = "Julie Caron, jcaron@ucar.edu";
}