Attributes { Y { String standard_name "latitude"; Float32 pointwidth 1.0; Int32 gridtype 0; String units "degree_north"; } mask { String long_name "Land-Sea Mask"; Int32 expires 1297036800; String units "unitless"; String history "Averaged over X[0.5E, 0.5E]"; } NC_GLOBAL { String Conventions "IRIDL"; } }