Attributes {
    Y {
        Float32 pointwidth 2.5;
        Int32 gridtype 0;
        String units "degree_north";
    }
    T {
        Float32 pointwidth 12.0;
        String calendar "360";
        Int32 gridtype 0;
        String units "months since 1960-01-01";
    }
    X {
        Float32 pointwidth 2.5;
        Int32 gridtype 0;
        String units "degree_east";
    }
    pdsi {
        Float32 missing_value -99.999001;
        String iridl:hasSemantics "iridl:PalmerDroughtSeverityIndex";
        String units "unitless";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}