Attributes { NC_GLOBAL { String title "MERRA2_GMI tavg24_3d_dat_Np: 3d,Daily,Time-Averaged,Pressure-Level,Replay,Daily Average Tracer Diagnostics"; String Conventions "COARDS", "GrADS"; String dataType "Grid"; String history "Tue Oct 10 19:35:54 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."; } e90s { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "constant burden 90 day tracer 40s-pole emiss "; } e90n { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "constant burden 90 day tracer 40n-pole emiss "; } e90 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "constant burden 90 day tracer "; } co_50_eu { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 50 day tracer europe "; } sf6 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "sulfur hexaflouride "; } co_25 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 25 day tracer "; } aoa { String units "days"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "age-of-air "; } co_50_sa { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 50 day tracer south asia "; } co_50 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 50 day tracer "; } rn222 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "radon-222 "; } ps { String units "Pa"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "surface_pressure "; } be7 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "beryllium-7 "; } nh_5 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "northern hemisphere 5 day tracer "; } aoa_nh { String units "days"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "age of air northern hemisphere tracer "; } pb210 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "lead-210 "; } st80_25 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "stratospheric source 25 day tracer "; } nh_50 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "northern hemisphere 50 day tracer "; } co_50_ea { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 50 day tracer east asia "; } ch3i { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "methyl iodide "; } co_50_na { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "anthro co 50 day tracer north america "; } be10 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "beryllium-10 "; } sto3 { String units "mol mol-1"; Float32 _FillValue 1.0E15; Float32 missing_value 1.0E15; String long_name "strat ozone w/ loss in troposphere "; } 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 "14610"; String grads_min "12z01jan1980"; String grads_step "1440mn"; String units "days since 1-1-1 00:00:0.0"; String long_name "time"; String minimum "12z01jan1980"; String maximum "12z31dec2019"; Float32 resolution 1.0; } lev { String grads_dim "z"; String grads_mapping "levels"; String units "millibar"; String long_name "altitude"; Float64 minimum 1000.00000000000; Float64 maximum 0.10000000000; Float32 resolution 23.253489; } }