Dataset {
    String trajectory_id;
    Float64 Time[Time = 111];
    Grid {
      Array:
        Float32 depth[Time = 111];
      Maps:
        Float64 Time[Time = 111];
    } depth;
    Grid {
      Array:
        Int32 NAL9602.sigQuality[Time = 111];
      Maps:
        Float64 Time[Time = 111];
    } NAL9602.sigQuality;
} shore.nc;