Dataset {
    Sequence {
        Float64 time;
        Float32 longitude;
        Float32 latitude;
        Int32 _id;
        Sequence {
            Float32 PO4_156;
            Float32 NH4_189;
            Float32 BO_61;
            Float32 NO2_184;
            Float32 NO3_182;
            Float32 T_20;
            Float32 NN_185;
            Float32 depth;
            Float32 S_41;
            Float32 SI_158;
            Float32 SI_181;
        } profile;
        Structure {
            String IMAGE5;
            String IMAGE6;
            String IMAGE7;
            String IMAGE8;
            String CRUISE;
            String INST_TYPE;
            String WEATHER;
            String SEA_STATE;
            String DATA_SUBTYPE;
            String WATER_MASS;
            String VISIBILITY;
            String CLOUD_TYPE;
            String CLOUD_AMOUNT;
            String DATA_ORIGIN;
            String DATA_CMNT;
            String PROG_CMNT1;
            String PROG_CMNT2;
            String PROG_CMNT3;
            String PROG_CMNT4;
            String DATA_TYPE;
            String COORD_SYSTEM;
            String IMAGE3;
            String CREATION_DATE;
            String IMAGE1;
            String IMAGE2;
            String IMAGE4;
            String CAST;
            String BOTTLE;
            String BAROMETER;
            String WIND_DIR;
            String WIND_SPEED;
            String WATER_DEPTH;
        } attributes;
        Structure {
            Structure {
                Float32 valid_range[2];
            } depth;
        } variable_attributes;
    } location;
    Structure {
        Float32 lon_range[2];
        Float32 lat_range[2];
        Float32 depth_range[2];
        Float64 time_range[2];
    } constrained_ranges;
} arctic_prof_bot;