netcdf test/crossSeamProjection.nc {
  dimensions:
    y = 4;
    x = 4;
  variables:
    float Temperature_surface(y=4, x=4);
      :long_name = "Temperature @ Ground or water surface";
      :units = "K";
      :grid_mapping = "PolarStereographic_Projection";
      :coordinates = "y x";

    int PolarStereographic_Projection;
      :grid_mapping_name = "stereographic";
      :longitude_of_projection_origin = 255.0; // double
      :latitude_of_projection_origin = 90.0; // double
      :scale_factor_at_projection_origin = 0.9330127018922193; // double
      :earth_radius = 6371229.0; // double
      :_CoordinateTransformType = "Projection";
      :_CoordinateAxisTypes = "GeoX GeoY";

    float y(y=4);
      :standard_name = "projection_y_coordinate";
      :units = "km";
      :_CoordinateAxisType = "GeoY";

    float x(x=4);
      :standard_name = "projection_x_coordinate";
      :units = "km";
      :_CoordinateAxisType = "GeoX";

  // global attributes:
  :Conventions = "CF-1.6";
  :_CoordSysBuilder = "ucar.nc2.dataset.conv.CF1Convention";
}