Attributes { X { String standard_name "longitude"; Float32 pointwidth 0.0; Int32 gridtype 0; String units "degree_east"; } int_dX { String long_name "Land-Sea Mask"; Int32 expires 1297036800; String history "Averaged over Y[90S, 90N]"; String units "degree_east"; } NC_GLOBAL { String Conventions "IRIDL"; } }