Attributes { L { Float32 pointwidth 1.0; String long_name "Lead"; String standard_name "forecast_period"; Int32 gridtype 0; String units "months"; } Y { Float32 pointwidth 1.0; String long_name "Latitude"; String standard_name "latitude"; Int32 gridtype 0; String units "degree_north"; } S { Int32 pointwidth 0; String long_name "Forecast Start Time"; String calendar "360"; Float32 modulo 12.0; String standard_name "forecast_reference_time"; Float32 modulus 12.0; Int32 gridtype 1; String units "months since 1960-01-01"; } X { Float32 pointwidth 1.0; String long_name "Longitude"; String standard_name "longitude"; Float32 modulus 360.0; Int32 gridtype 1; String units "degree_east"; } prec { Float32 missing_value NaN; String units "unitless"; } NC_GLOBAL { String Conventions "IRIDL"; } }