Attributes { X { String standard_name "longitude"; Float32 period 360.0; Float32 modulus 360.0; Int32 gridtype 1; String units "degree_east"; } partial_X { String standard_name "longitude"; String history "max over Y[90S, 90N]"; String fnname "max"; String long_name "$partialdiff sub X$ Longitude, topography"; String units "unitless"; } NC_GLOBAL { String Conventions "IRIDL"; } }