Dataset {
    String trajectory_id;
    Float64 Time[Time = 5];
    Grid {
      Array:
        Int32 Radio_CDMA.sigQuality[Time = 5];
      Maps:
        Float64 Time[Time = 5];
    } Radio_CDMA.sigQuality;
    Grid {
      Array:
        Float32 depth[Time = 5];
      Maps:
        Float64 Time[Time = 5];
    } depth;
} shore.nc;