Dataset {
    String trajectory_id;
    Float64 Time[Time = 5];
    Grid {
      Array:
        Float32 depth[Time = 5];
      Maps:
        Float64 Time[Time = 5];
    } depth;
    Grid {
      Array:
        Float32 height_above_sea_floor[Time = 5];
      Maps:
        Float64 Time[Time = 5];
    } height_above_sea_floor;
} shore.nc;