Attributes {
    X {
        String standard_name "longitude";
        Float32 pointwidth 0.5;
        Int32 gridtype 1;
        String units "degree_east";
    }
    Y {
        String standard_name "latitude";
        Float32 pointwidth 0.5;
        Int32 gridtype 0;
        String units "degree_north";
    }
    T {
        String standard_name "time";
        String calendar "standard";
        Int32 gridtype 0;
        String units "days since 1960-01-01";
    }
    dtr {
        String description "number of stations contributing to each datum";
        Int32 missing_value -999;
        String units "count";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}