Dataset {
    String trajectory_id;
    Float64 Time[Time = 3];
    Grid {
      Array:
        Int32 time_fix[Time = 3];
      Maps:
        Float64 Time[Time = 3];
    } time_fix;
    Grid {
      Array:
        Float64 latitude_fix[Time = 3];
      Maps:
        Float64 Time[Time = 3];
    } latitude_fix;
    Grid {
      Array:
        Float64 longitude_fix[Time = 3];
      Maps:
        Float64 Time[Time = 3];
    } longitude_fix;
} shore.nc;