Dataset {
    String trajectory_id;
    Float64 Time[Time = 20];
    Grid {
      Array:
        Float32 acoustic_contact_range[Time = 20];
      Maps:
        Float64 Time[Time = 20];
    } acoustic_contact_range;
    Grid {
      Array:
        Float32 WetLabsSeaOWL_UV_A.mass_concentration_of_petroleum_hydrocarbons_in_sea_water[Time = 20];
      Maps:
        Float64 Time[Time = 20];
    } WetLabsSeaOWL_UV_A.mass_concentration_of_petroleum_hydrocarbons_in_sea_water;
} shore.nc;