Attributes { X { String standard_name "longitude"; Int32 gridtype 0; String units "degree_east"; } partial_X { Float32 pointwidth 0.0; 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"; } }