Attributes {
    X {
        String standard_name "longitude";
        Int32 gridtype 0;
        String units "degree_east";
    }
    min {
        String long_name "Altitude";
        Float32 missing_value NaN;
        Float32 file_missing_value -3.39999995E38;
        String units "decimeters";
        String history "min over Y[30.00833S, 59.99167S]";
    }
    String Conventions "IRIDL";
}