Dataset {
    Sequence {
        Float32 surface;
        Float32 longitude;
        Float32 latitude;
        Int32 _id;
        Sequence {
            Float32 XCO2a_4301;
            Float32 T_25;
            Float32 LON_502;
            Float32 dpCO2_4308;
            Float32 dfCO2_4307;
            Float32 FiltXCO2w_4312;
            Float32 S_41;
            Float32 BP_915;
            Float32 EqT_4309;
            Float64 time;
            Float32 FiltXCO2a_4311;
            Float32 LAT_500;
            Float32 fCO2a_4303;
            Float32 pCO2a_4305;
        } time_series;
        Structure {
            String DATA_TYPE;
            String COORD_SYSTEM;
            String PROG_CMNT1;
            String LINE2;
            String LINE3;
            String LINE1;
            String CRUISE;
        } attributes;
        Structure {
            Structure {
                Float64 valid_range[2];
            } time;
        } variable_attributes;
    } location;
    Structure {
        Float32 lon_range[2];
        Float32 lat_range[2];
        Float32 depth_range[2];
        Float64 time_range[2];
    } constrained_ranges;
} uwpco2_time_track;