Attributes { NC_GLOBAL { String title "2d,3-Hourly,Instantaneous,Single-Level,Global Aerosol Assimilation Fields"; String Conventions "COARDS", "GrADS"; String dataType "Grid"; String history "Thu Apr 25 14:44:28 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 "18692"; String grads_min "00z01dec2017"; String grads_step "180mn"; String units "days since 1-1-1 00:00:0.0"; String long_name "time"; String minimum "00z01dec2017"; String maximum "09z24apr2024"; Float32 resolution 0.125; } aodinc { Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "aerosol optical depth analysis increment "; } aodana { Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "aerosol optical depth analysis "; } }