Dataset {
  Grid {
    ARRAY:
      Float32 tag[time = 1][lat = 2101][lon = 2761];
    MAPS:
      Float64 time[time = 1];
      Float64 lat[lat = 2101];
      Float64 lon[lon = 2761];
  } tag;
  Grid {
    ARRAY:
      Float32 topo2[time = 1][lat = 2101][lon = 2761];
    MAPS:
      Float64 time[time = 1];
      Float64 lat[lat = 2101];
      Float64 lon[lon = 2761];
  } topo2;
  Float64 time[time = 1];
  Float64 lat[lat = 2101];
  Float64 lon[lon = 2761];
} public_data/topography/io_etopo2;