Attributes {
    X {
        String long_name "Longitude";
        String standard_name "longitude";
        Float32 pointwidth 2.5;
        Int32 gridtype 1;
        String units "degree_east";
    }
    Y {
        String long_name "Latitude";
        String standard_name "latitude";
        Float32 pointwidth 2.5;
        Int32 gridtype 0;
        String units "degree_north";
    }
    $P$ {
        String standard_name "latitude";
        Float32 pointwidth 2.5;
        String long_name "pressure";
        String units "mb";
    }
NC_GLOBAL {
    String Conventions "IRIDL";
}
}