Attributes {
    time {
        String standard_name "time";
        Int32 pointwidth 0;
        String calendar "standard";
        Int32 gridtype 0;
        String units "days since 1871-01-01 00:00:00";
    }
    lon {
        String standard_name "longitude";
        Float32 pointwidth 2.0;
        Int32 gridtype 1;
        String units "degree_east";
    }
    lat {
        String standard_name "latitude";
        Float32 pointwidth 2.0;
        Int32 gridtype 0;
        String units "degree_north";
    }
    prmsl {
        Int32 pointwidth 0;
        Float32 add_offset 109766.0;
        String level_desc "Mean Sea Level";
        Int32 missing_value 32766;
        Int32 precision 1;
        String standard_name "air_pressure_at_sea_level";
        String parent_stat "Other";
        String statistic "Ensemble Mean";
        String valid_range "-32766", "15234";
        String long_name "6-hourly Pressure at Mean Sea Level";
        String GRIB_name "PRMSL";
        String units "Pa";
        Int32 GRIB_id 2;
        String var_desc "Mean Sea Level Pressure";
        String actual_range "94065.0", "106689.0";
        String unpacked_valid_range "77000.0", "125000.0";
        String Dataset "NOAA-CIRES 20th Century Reanalysis version 2";
    }
NC_GLOBAL {
    String long_name "Mean Sea Level";
    String Conventions "IRIDL";
}
}