Attributes {
    M {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "unitless";
    }
    L {
        String long_name "Lead time";
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "months";
    }
    S {
        String calendar "360";
        Int32 pointwidth 0;
        String standard_name "forecast_reference_time";
        String long_name "Start time";
        Int32 gridtype 0;
        String units "months since 1960-01-01";
    }
    lat {
        String standard_name "latitude";
        Int32 gridtype 0;
        String units "degree_north";
    }
    gw {
        Int32 pointwidth 0;
        String units "unitless";
        String long_name "gauss weights";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}