Dataset {
    String core[core = 1];
    Grid {
     ARRAY:
        Byte basal_age[core = 1];
     MAPS:
        String core[core = 1];
    } basal_age;
    Grid {
     ARRAY:
        Int16 core_length[core = 1];
     MAPS:
        String core[core = 1];
    } core_length;
    Grid {
     ARRAY:
        Int32 date[core = 1];
     MAPS:
        String core[core = 1];
    } date;
    Grid {
     ARRAY:
        Float32 lat[core = 1];
     MAPS:
        String core[core = 1];
    } lat;
    Grid {
     ARRAY:
        Float32 lon[core = 1];
     MAPS:
        String core[core = 1];
    } lon;
    Grid {
     ARRAY:
        Int16 tw_length[core = 1];
     MAPS:
        String core[core = 1];
    } tw_length;
    Grid {
     ARRAY:
        Byte Type[core = 1];
     MAPS:
        String core[core = 1];
    } Type;
    Grid {
     ARRAY:
        Int16 water_depth[core = 1];
     MAPS:
        String core[core = 1];
    } water_depth;
} Deep_Sea_Core;