Dataset {
    Float64 latitude[latitude = 6240];
    Float64 longitude[longitude = 14160];
    Grid {
      Array:
        Int16 elevation[latitude = 6240][longitude = 14160];
      Maps:
        Float64 latitude[latitude = 6240];
        Float64 longitude[longitude = 14160];
    } elevation;
} ETOPO_2022_15s_CONUS_surface_elevation.nc;