Dataset {
    Sequence {
        Float64 time;
        Float32 longitude;
        Float32 latitude;
        Int32 _id;
        Sequence {
            Float32 salinity;
            Float32 depth;
            Float32 temperature;
        } profile;
        Structure {
            String file_source;
            String pcode;
            String title;
            String Conventions;
            String parm;
            String LEXICON;
            String qc_version;
            String q_parm;
            String handbook_version;
            String format_version;
            String history;
            String obs_day;
            String prof_type;
            String d_p_code;
            String obs_hour;
            String standard;
            String digit_code;
            String TEMP_qparm;
            String DEPH_qparm;
            String data_type;
            String obs_minute;
            String one_deg_sq;
            String hist_auxid;
            String bul_header;
            String stream_ident;
            String obs_month;
            String hist_identcode;
            String source_id;
            String hist_ovalue;
            String hist_actparm;
            String hist_actcode;
            String surfacecodes_qparm;
            String surfacecodes_pcode;
            String hist_prccode;
            String hist_version;
            String obs_year;
            String cruise_id;
            String up_date;
            String hist_prcdate;
            String bul_time;
            String surfacecodes_cparm;
        } 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;
} gtspp_pacific;