Attributes { X { Float32 pointwidth 0.03333333; Int32 gridtype 1; String units "degree_east"; } Y { Int32 gridtype 0; String units "degree_north"; } adif { Float32 actual_range -10791.0, 8440.0; String long_name "elevation/bathymetry"; String iridl:hasSemantics "iridl:Elevation"; Float32 missing_value NaN; String units "m"; } NC_GLOBAL { String Conventions "IRIDL"; } }