Attributes {
    lon {
        Float32 modulus 360.0;
        Float32 pointwidth 1.0;
        Int32 gridtype 1;
        String units "degree_east";
    }
    lat {
        Float32 pointwidth 1.0;
        Int32 gridtype 0;
        String units "degree_north";
    }
    depth {
        String positive "down";
        Int32 gridtype 0;
        String units "m";
    }
    d18o {
        Float32 missing_value -1.00000002E30;
        String units "permil (VSMOW)";
        String iridl:hasSemantics "iridl:dO18";
    }
NC_GLOBAL {
    String institution "NASA Goddard Institute for Space Studies";
    String title "Oxygen Isotopic Composition in Seawater, Ver. 1.1";
    String derived "From calculated_d18O.dat via o18_2nc.f, 2007-01-23";
    String authors "LeGrande and Schmidt, 2006, 2007";
    String source "http://data.giss.nasa.gov/o18data/";
    String long_name "v1.1";
    String Conventions "IRIDL";
}
}