Attributes { NC_GLOBAL { String title "MEAN"; String Conventions "COARDS", "GrADS"; String dataType "Grid"; String history "Mon Feb 05 16:09:07 UTC 2024 : imported by GrADS Data Server 2.0"; String extra_das_attribute "This is an example of metadata added using a supplementary DAS file. See testdata/extra.das for the source."; } lon { String grads_dim "x"; String grads_mapping "linear"; String grads_size "1152"; String units "degrees_east"; String long_name "longitude"; Float64 minimum -180.00000000000; Float64 maximum 179.68750000000; Float32 resolution 0.3125; } lat { String grads_dim "y"; String grads_mapping "linear"; String grads_size "721"; String units "degrees_north"; String long_name "latitude"; Float64 minimum -90.00000000000; Float64 maximum 90.00000000000; Float32 resolution 0.25; } time { String grads_dim "t"; String grads_mapping "linear"; String grads_size "10000"; String grads_min "12z16mar1995"; String grads_step "1mo"; String units "days since 1-1-1 00:00:0.0"; String long_name "time"; String minimum "12z16mar1995"; String maximum "12z16jun2828"; Float32 resolution 30.437044; } tau_550 { Float32 _FillValue -999.0; Float32 missing_value -999.0; String long_name "aeronet aerosol optical depth at 550nm (level 2, interpolated) "; } }