Attributes { NC_GLOBAL { String title "MERRA2_GMI inst1_2d_bot_Nx: 2d,1-Hourly,Instantaneous,Single-Level,Replay,Bottom Layer Diagnostics"; String Conventions "COARDS", "GrADS"; String dataType "Grid"; String history "Tue Oct 10 19:16:56 UTC 2023 : 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."; } so4mass_bot { String units "kg kg-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "so4 aerosol mass mixing ratio __ensemble__ "; } pm25_bot { String units "kg m-3"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "total reconstructed pm2.5 "; } delp_bot { String units "Pa"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "pressure_thickness "; } t_bot { String units "K"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "air_temperature "; } nimass25_bot { String units "kg/kg"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "nitrate mass mixing ratio [pm2.5] __ensemble__ "; } no_bot { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "nitric oxide "; } sto3_bot { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "strat ozone w/ loss in troposphere "; } pl_bot { String units "Pa"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "mid_level_pressure "; } o3_bot { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "ozone "; } ssmass25_bot { String units "kg kg-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "sea salt mass mixing ratio - pm 2.5 "; } ps { String units "Pa"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "surface_pressure "; } pm_bot { String units "kg m-3"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "total reconstructed pm "; } no2_bot { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "nitrogen dioxide "; } dumass25_bot { String units "kg kg-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "dust mass mixing ratio - pm 2.5 "; } bcmass_bot { String units "kg/kg"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "black carbon mass mixing ratio __ensemble__ "; } so4massvolc_bot { String units "kg kg-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "so4 aerosol mass mixing ratio (volcanic) "; } nimass_bot { String units "kg/kg"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "nitrate mass mixing ratio __ensemble__ "; } dd_o3_bot { String units "kg m-2 s-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "dry_deposition_of_ox "; } ocmass_bot { String units "kg kg-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "organic carbon mass mixing ratio __ensemble__ "; } co_bot { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "carbon monoxide "; } lon { String grads_dim "x"; String grads_mapping "linear"; String grads_size "576"; String units "degrees_east"; String long_name "longitude"; Float64 minimum -180.00000000000; Float64 maximum 179.37500000000; Float32 resolution 0.625; } lat { String grads_dim "y"; String grads_mapping "linear"; String grads_size "361"; String units "degrees_north"; String long_name "latitude"; Float64 minimum -90.00000000000; Float64 maximum 90.00000000000; Float32 resolution 0.5; } time { String grads_dim "t"; String grads_mapping "linear"; String grads_size "350640"; String grads_min "01z01jan1980"; String grads_step "60mn"; String units "days since 1-1-1 00:00:0.0"; String long_name "time"; String minimum "01z01jan1980"; String maximum "00z01jan2020"; Float32 resolution 0.041666668; } lev { String grads_dim "z"; String grads_mapping "linear"; String units "millibar"; String long_name "altitude"; Float64 minimum 0.00000000000; Float64 maximum 0.00000000000; } }