netcdf CLASS_Examples/sea_ice_totals.nc {
  dimensions:
    time = 1976;
    age_category = 22;
  variables:
    long time(time=1976);
      :standard_name = "time";
      :axis = "T";
      :cell_methods = "time: mean";
      :units = "days since 1984-01-01 00:00:00";
      :calendar = "proleptic_gregorian";

    double Sea_Ice_Age_Distribution(time=1976, age_category=22);
      :_FillValue = NaN; // double
      :long_name = "Age Category";
      :description = "Age Category";
      :units = "m2";
      :unit_cell_area_in_sq_meters = 1.5710115E8f; // float

    long age_category(age_category=22);
      :long_name = "Age Category";
      :description = "Age Category";
      :units = "years";
      :comment1 = "20 = Designates the grid cell contains only land";
      :comment2 = "21 = Designates grid cells that contain ocean for which ice age was not calculated";

  // global attributes:
}