Dataset {
    Sequence {
        Float32 lon;
        Float64 time;
        Float32 lat;
        Int32 _id;
        Sequence {
            Float32 temp_qc;
            Float32 oxygen;
            Float32 pressure;
            Float32 chlorophyll_qc;
            Float32 salinity_qc;
            Float32 pressure_qc;
            Float32 salinity;
            Float32 depth;
            Float32 chlorophyll;
            Float32 oxygen_qc;
            Float32 temp;
        } profile;
        Structure {
            String title;
            String Conventions;
            String data_origin;
            String source;
            String country_code;
            String cruise_number;
            String cast_number;
        } 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;
} northPacific_osd;