Attributes {
    T {
        String standard_name "time";
        Float32 pointwidth 1.0;
        String calendar "360";
        Int32 gridtype 0;
        String units "months since 1960-01-01";
    }
    pdo {
        Float32 missing_value -9999.0;
        String units "unitless";
    }
NC_GLOBAL {
    URL JISAO PDO documentation page "http://research.jisao.washington.edu/pdo/";
    String description "Monthly Pacific Decadal Oscillation Index from JISAO";
    String long_name "Pacific Decadal Oscillation Index";
    String iridl:hasSemantics "iridl:PacificDecadalOscillationIndex", "iridl:JISAO";
    URL data source "http://research.jisao.washington.edu/pdo/PDO.latest.txt";
    String Conventions "IRIDL";
    String references "Zhang_etal1997 Mantua_etal1997";
}
}