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Dataset

 

CCMI-2022: refD2 data produced by the GEOSCCM model at NASA-GSFC

Latest Data Update: 2025-03-11
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2025-03-12
Download Stats: last 12 months
Dataset Size: 884 Files | 534GB

Abstract

This dataset contains model data for CCMI-2022 experiment refD2 produced by the GEOSCCM model run by the modelling team at NASA-GSFC (NASA Goddard Space Flight Center) in the USA.

The refD2 experiment is the baseline projection for updated projections of ozone recovery. Specified forcings largely following the same specifications as for the SSP2-4.5 scenario of the sixth phase of the Coupled Model Intercomparison Project (CMIP6), with the exception of the near-surface mixing ratio of Ozone Depleting Substances which follow the baseline projection from WMO (2018).

The CCMI-2022 Chemistry-climate model initiative is a set of model experiments focused on the stratosphere, with the goals of providing updated projections towards the future evolution of the ozone layer and improving our understanding of chemistry-climate interactions from models.

WMO-2018 refers to the Scientific Assessment of Ozone Depletion: 2018.

SSP2-4.5 is a Shared Socio-economic Pathway scenario that follows socio-economic storyline SSP2 with intermediate mitigation and adaptation challenges and climate forcing pathway RCP4.5 which leads to a radiative forcing of 4.5 Wm-2 by the year 2100.

------------------------------------------
Sources of additional information
------------------------------------------
The following web links are provided in the Details/Docs section of this catalogue record:
- Review of the global models used within phase 1 of the Chemistry-Climate Model Initiative (CCMI)
- A new set of Chemistry-Climate Model Initiative (CCMI) Community Simulations to Update the Assessment of Models and Support Upcoming Ozone Assessment Activities, David Plummer and Tatsuya Nagashima and Simone Tilmes and Alex Archibald and Gabriel Chiodo and Suvarna Fadnavis and Hella Garny and Beatrice Josse and Joowan Kim and Jean-Francois Lamarque and Olaf Morgenstern and Lee Murray and Clara Orbe and Amos Tai and Martyn Chipperfield and Bernd Funke and Martin Juckes and Doug Kinnison and Markus Kunze and Beiping Luo and Katja Matthes and Paul A. Newman and Charlotte Pascoe and Thomas Peter (2021), SPARC Newsletter, volume 57, pp 22-30

- Chemical mechanisms and their applications in the Goddard Earth Observing System (GEOS) earth system model. Nielsen, J. E., Pawson, S., Molod, A., Auer, B., da Silva, A. M., Douglass, A. R., ... Wargan, K. (2017). Journal of Advances in Modeling Earth Systems, 9, 3019–3044. https://doi.org/10.1002/2017MS001011
- Change in tropospheric ozone in the recent decades and its contribution to global total ozone. Liu, J., Strode, S. A., Liang, Q., Oman, L.D., Colarco, P. R., Fleming, E. L., et al. (2022). Journal of Geophysical Research: Atmospheres, 127, e2022JD037170. https://doi.org/10.1029/2022JD037170

Citable as:  Colarco, P.R. (2025): CCMI-2022: refD2 data produced by the GEOSCCM model at NASA-GSFC. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/07d609ca7d7942278d8f324a642535c0

Abbreviation: Not defined
Keywords: CCMI-2022, refD2, Hindcast, GEOSCCM, NASA-GSFC, APARC

Details

Previous Info:
No news update for this record
Previously used record identifiers:
No related previous identifiers.
Access rules:
Restricted data: please submit an application using the REQUEST ACCESS link for access.
Use of these data is covered by the following licence(s):
https://artefacts.ceda.ac.uk/licences/rugl_versions/rugl_v1-0.pdf
When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data were produced by scientists at the NASA Goddard Space Flight Center (NASA-GSFC) and published by the Centre for Environmental Data Analysis (CEDA).

Data Quality:
Data checked by provider prior to archiving. Data passed CEDA quality control procedure, ceda-cc.
File Format:
Files are Net-CDF formatted

Process overview

This dataset was generated by the computation detailed below.
Title

GEOSCCM model deployed at NASA-GSFC

Abstract

GEOSCCM model deployed at NASA-GSFC

Input Description

None

Output Description

None

Software Reference

None

  • units: K
  • standard_name: air_temperature
  • var_id: ta
  • long_name: Air Temperature
  • units: K
  • standard_name: air_temperature
  • var_id: ta1000
  • long_name: Air Temperature at 1000hPa
  • units: K
  • standard_name: air_temperature
  • var_id: ta100
  • long_name: Air Temperature at 100hPa
  • units: K
  • standard_name: air_temperature
  • var_id: ta10
  • long_name: Air Temperature at 10hPa
  • units: K
  • standard_name: air_temperature
  • var_id: ta500
  • long_name: Air Temperature at 500hPa
  • units: K
  • standard_name: air_temperature
  • var_id: ta50
  • long_name: Air Temperature at 50hPa
  • standard_name: mole_fraction_of_atomic_bromine_in_air
  • units: mol mol-1
  • long_name: Br Volume Mixing Ratio
  • var_id: br
  • standard_name: mole_fraction_of_bromine_chloride_in_air
  • long_name: BrCl Volume Mixing Ratio
  • units: mol mol-1
  • var_id: brcl
  • var_id: bro
  • standard_name: mole_fraction_of_bromine_monoxide_in_air
  • long_name: BrO Volume Mixing Ratio
  • units: mol mol-1
  • standard_name: mole_fraction_of_bromine_nitrate_in_air
  • long_name: BrONO2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: brono2
  • standard_name: mole_fraction_of_ethane_in_air
  • long_name: C2H6 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: c2h6
  • standard_name: mole_fraction_of_halon1211_in_air
  • units: mol mol-1
  • long_name: CBrClF2 Volume Mixing Ratio
  • var_id: cbrclf2
  • standard_name: mole_fraction_of_halon2402_in_air
  • units: mol mol-1
  • long_name: CBrF2CBrF2 Volume Mixing Ratio
  • var_id: c2br2f4
  • standard_name: mole_fraction_of_halon1301_in_air
  • units: mol mol-1
  • long_name: CBrF3 Volume Mixing Ratio
  • var_id: cbrf3
  • units: day
  • var_id: ccmi_day
  • long_name: CCMI Day
  • units: hour
  • var_id: ccmi_hour
  • long_name: CCMI Hour
  • units: minute
  • long_name: CCMI Minute
  • var_id: ccmi_minute
  • units: month
  • var_id: ccmi_month
  • long_name: CCMI Month
  • var_id: ccmi_year
  • units: year
  • long_name: CCMI Year
  • standard_name: mole_fraction_of_carbon_tetrachloride_in_air
  • var_id: ccl4
  • units: mol mol-1
  • long_name: CCl4 Volume Mixing Ratio
  • standard_name: mole_fraction_of_cfc12_in_air
  • long_name: CF2Cl2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: cf2cl2
  • standard_name: mole_fraction_of_cfc11_in_air
  • long_name: CFCl3 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: cfcl3
  • standard_name: mole_fraction_of_formaldehyde_in_air
  • long_name: CH2O Volume Mixing Ratio
  • units: mol mol-1
  • var_id: ch2o
  • standard_name: mole_fraction_of_methyl_bromide_in_air
  • long_name: CH3Br Volume Mixing Ratio
  • var_id: ch3br
  • units: mol mol-1
  • standard_name: mole_fraction_of_hcfc141b_in_air
  • units: mol mol-1
  • long_name: CH3CCl2F Volume Mixing Ratio
  • var_id: ch3ccl2f
  • long_name: CH3CCl3 Volume Mixing Ratio
  • standard_name: mole_fraction_of_hcc140a_in_air
  • var_id: ch3ccl3
  • units: mol mol-1
  • standard_name: mole_fraction_of_hcfc142b_in_air
  • units: mol mol-1
  • long_name: CH3CClF2 Volume Mixing Ratio
  • var_id: ch3cclf2
  • standard_name: mole_fraction_of_methyl_chloride_in_air
  • long_name: CH3Cl Volume Mixing Ratio
  • var_id: ch3cl
  • units: mol mol-1
  • standard_name: mole_fraction_of_methyl_hydroperoxide_in_air
  • long_name: CH3OOH Volume Mixing Ratio
  • units: mol mol-1
  • var_id: ch3ooh
  • standard_name: mole_fraction_of_hcfc22_in_air
  • units: mol mol-1
  • long_name: CHClF2 Volume Mixing Ratio
  • var_id: chclf2
  • long_name: CO Volume Mixing Ratio
  • standard_name: mole_fraction_of_carbon_monoxide_in_air
  • var_id: co
  • units: mol mol-1
  • standard_name: mole_fraction_of_carbonyl_sulfide_in_air
  • units: mol mol-1
  • long_name: COS Volume Mixing Ratio
  • var_id: cos
  • var_id: cl
  • standard_name: mole_fraction_of_atomic_chlorine_in_air
  • units: mol mol-1
  • long_name: Cl Volume Mixing Ratio
  • standard_name: mole_fraction_of_chlorine_monoxide_in_air
  • long_name: ClO Volume Mixing Ratio
  • units: mol mol-1
  • var_id: clo
  • standard_name: mole_fraction_of_chlorine_nitrate_in_air
  • long_name: ClONO2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: clono2
  • standard_name: mole_fraction_of_dichlorine_peroxide_in_air
  • long_name: ClOOCl Volume Mixing Ratio
  • units: mol mol-1
  • var_id: cl2o2
  • units: 1
  • long_name: Cloud Optical Depth
  • standard_name: atmosphere_optical_thickness_due_to_cloud
  • var_id: cod
  • units: kg m-2 s-1
  • var_id: mcu
  • standard_name: atmosphere_updraft_convective_mass_flux
  • long_name: Convective Updraft Mass Flux
  • units: kg m-2 s-1
  • long_name: Dry Deposition Rate of O3strat Tracer
  • var_id: o3stratdep
  • standard_name:
  • units: m s-2
  • standard_name: tendency_of_eastward_wind_due_to_gravity_wave_drag
  • long_name: Eastward Acceleration Due to Gravity Wave Drag
  • var_id: utendgw
  • units: m s-2
  • standard_name: tendency_of_eastward_wind_due_to_orographic_gravity_wave_drag
  • long_name: Eastward Acceleration Due to Orographic Gravity Wave Drag
  • var_id: utendogw
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: ua
  • long_name: Eastward Wind
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: ua1000
  • long_name: Eastward Wind at 1000hPa
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: ua100
  • long_name: Eastward Wind at 100hPa
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: ua10
  • long_name: Eastward Wind at 10hPa
  • units: m s-1
  • standard_name: eastward_wind
  • var_id: ua500
  • long_name: Eastward Wind at 500hPa
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: Eastward Wind at 50hPa
  • var_id: ua50
  • units: m
  • standard_name: geopotential_height
  • var_id: zg
  • long_name: Geopotential Height
  • units: m
  • standard_name: geopotential_height
  • var_id: zg1000
  • long_name: Geopotential Height at 1000hPa
  • units: m
  • standard_name: geopotential_height
  • var_id: zg100
  • long_name: Geopotential Height at 100hPa
  • units: m
  • standard_name: geopotential_height
  • var_id: zg10
  • long_name: Geopotential Height at 10hPa
  • units: m
  • standard_name: geopotential_height
  • var_id: zg500
  • long_name: Geopotential Height at 500hPa
  • units: m
  • standard_name: geopotential_height
  • long_name: Geopotential Height at 50hPa
  • var_id: zg50
  • standard_name: mole_fraction_of_molecular_hydrogen_in_air
  • long_name: H2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: h2
  • standard_name: mole_fraction_of_hydrogen_peroxide_in_air
  • long_name: H2O2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: h2o2
  • standard_name: mole_fraction_of_hydrogen_bromide_in_air
  • long_name: HBr Volume Mixing Ratio
  • units: mol mol-1
  • var_id: hbr
  • standard_name: mole_fraction_of_hydrogen_chloride_in_air
  • long_name: HCl Volume Mixing Ratio
  • units: mol mol-1
  • var_id: hcl
  • long_name: HNO3 Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitric_acid_in_air
  • units: mol mol-1
  • var_id: hno3
  • standard_name: mole_fraction_of_peroxynitric_acid_in_air
  • long_name: HNO4 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: hno4
  • standard_name: mole_fraction_of_hydroperoxyl_radical_in_air
  • long_name: HO2 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: ho2
  • standard_name: mole_fraction_of_hypobromous_acid_in_air
  • long_name: HOBr Volume Mixing Ratio
  • units: mol mol-1
  • var_id: hobr
  • standard_name: mole_fraction_of_hypochlorous_acid_in_air
  • long_name: HOCl Volume Mixing Ratio
  • units: mol mol-1
  • var_id: hocl
  • long_name: Mean Age of Stratospheric Air
  • standard_name: age_of_stratospheric_air
  • units: yr
  • var_id: meanage
  • standard_name: mole_fraction_of_methane_in_air
  • long_name: Mole Fraction of CH4
  • var_id: ch4
  • units: mol mol-1
  • standard_name: mole_fraction_of_nitrous_oxide_in_air
  • long_name: Mole Fraction of N2O
  • var_id: n2o
  • units: mol mol-1
  • standard_name: mole_fraction_of_ozone_in_air
  • long_name: Mole Fraction of O3
  • units: mol mol-1
  • var_id: o3
  • standard_name: mole_fraction_of_water_vapor_in_air
  • var_id: h2o
  • units: mol mol-1
  • long_name: Mole Fraction of Water Vapor
  • units: kg m-2 s-1
  • long_name: Monthly Photochemical Loss of O3strat Tracer
  • var_id: o3stratloss
  • standard_name:
  • standard_name: mole_fraction_of_atomic_nitrogen_in_air
  • var_id: n
  • units: mol mol-1
  • long_name: N Volume Mixing Ratio
  • standard_name: mole_fraction_of_dinitrogen_pentoxide_in_air
  • long_name: N2O5 Volume Mixing Ratio
  • units: mol mol-1
  • var_id: n2o5
  • long_name: NO Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitrogen_monoxide_in_air
  • units: mol mol-1
  • var_id: no
  • var_id: no2
  • long_name: NO2 Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitrogen_dioxide_in_air
  • units: mol mol-1
  • units: K
  • standard_name: air_temperature
  • var_id: tas
  • long_name: Near-Surface Air Temperature
  • units: m3 s-2
  • standard_name: northward_eliassen_palm_flux_in_air
  • long_name: Northward Component of the Eliassen-Palm Flux
  • var_id: epfy
  • units: K m s-1
  • var_id: vt100
  • long_name: Northward Eddy Temperature Flux
  • standard_name: covariance_over_longitude_of_northward_wind_and_air_temperature
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va
  • long_name: Northward Wind
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va1000
  • long_name: Northward Wind at 1000hPa
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va100
  • long_name: Northward Wind at 100hPa
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va10
  • long_name: Northward Wind at 10hPa
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va500
  • long_name: Northward Wind at 500hPa
  • units: m s-1
  • standard_name: northward_wind
  • var_id: va50
  • long_name: Northward Wind at 50hPa
  • standard_name: mole_fraction_of_chlorine_dioxide_in_air
  • long_name: OClO Volume Mixing Ratio
  • units: mol mol-1
  • var_id: oclo
  • long_name: OH Volume Mixing Ratio
  • standard_name: mole_fraction_of_hydroxyl_radical_in_air
  • units: mol mol-1
  • var_id: oh
  • units: %
  • standard_name: cloud_area_fraction_in_atmosphere_layer
  • var_id: cl
  • long_name: Percentage Cloud Cover
  • units: K
  • standard_name: height
  • var_id: theta
  • long_name: Potential Temperature
  • units: K m2 kg-1 s-1
  • long_name: Potential Vorticity on 480K
  • standard_name: ertel_potential_vorticity
  • var_id: vorpot480
  • units: K m2 kg-1 s-1
  • standard_name: ertel_potential_vorticity
  • long_name: Potential Vorticity on 840K
  • var_id: vorpot840
  • var_id: pr
  • units: kg m-2 s-1
  • standard_name: precipitation_flux
  • long_name: Precipitation
  • standard_name: mole_fraction_of_sulfur_dioxide_in_air
  • long_name: SO2 Volume Mixing Ratio
  • var_id: so2
  • units: mol mol-1
  • units: %
  • standard_name: sea_ice_area_fraction
  • long_name: Sea-Ice Area Percentage (Atmospheric Grid)
  • var_id: siconca
  • units: m
  • standard_name: surface_snow_thickness
  • long_name: Snow Depth
  • var_id: snd
  • units: mol mol-1
  • long_name: Stratospheric Ozone Tracer Volume Mixing Ratio
  • var_id: o3strat
  • standard_name:
  • units: Pa
  • standard_name: surface_air_pressure
  • var_id: ps
  • long_name: Surface Air Pressure
  • units: m-1
  • long_name: Surface Area Density of NAT PSC Particles
  • var_id: sadnat
  • standard_name:
  • units: m-1
  • long_name: Surface Area Density of Sulfate Aerosol
  • var_id: sadsulf
  • standard_name:
  • units: m-1
  • long_name: Surface Area Density of Water Ice PSC Particles
  • var_id: sadice
  • standard_name:
  • units: W m-2
  • standard_name: surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
  • var_id: rsdscs
  • long_name: Surface Downwelling Clear-Sky Shortwave Radiation
  • units: W m-2
  • standard_name: surface_downwelling_shortwave_flux_in_air
  • var_id: rsds
  • long_name: Surface Downwelling Shortwave Radiation
  • units: kg m-2
  • standard_name: surface_snow_amount
  • var_id: snw
  • long_name: Surface Snow Amount
  • units: K
  • standard_name: surface_temperature
  • var_id: ts
  • long_name: Surface Temperature
  • var_id: hfls
  • units: W m-2
  • standard_name: surface_upward_latent_heat_flux
  • long_name: Surface Upward Latent Heat Flux
  • units: W m-2
  • standard_name: surface_upward_sensible_heat_flux
  • var_id: hfss
  • long_name: Surface Upward Sensible Heat Flux
  • var_id: rlut
  • units: W m-2
  • standard_name: toa_outgoing_longwave_flux
  • long_name: TOA Outgoing Longwave Radiation
  • var_id: rsut
  • units: W m-2
  • standard_name: toa_outgoing_shortwave_flux
  • long_name: TOA Outgoing Shortwave Radiation
  • units: K s-1
  • standard_name: tendency_of_air_temperature_due_to_longwave_heating
  • long_name: Tendency of Air Temperature Due to Longwave Radiative Heating
  • var_id: tntrl
  • units: m s-2
  • standard_name: tendency_of_eastward_wind_due_to_eliassen_palm_flux_divergence
  • long_name: Tendency of Eastward Wind Due to Eliassen-Palm Flux Divergence
  • var_id: utendepfd
  • var_id: lossch4
  • units: mol m-3 s-1
  • standard_name: tendency_of_atmosphere_mole_concentration_of_methane_due_to_chemical_destruction
  • long_name: Tendency of Methane Due to Chemical Loss
  • units: %
  • standard_name: cloud_area_fraction
  • var_id: clt
  • long_name: Total Cloud Cover Percentage
  • units: m
  • var_id: toz
  • long_name: Total Column Ozone
  • standard_name: equivalent_thickness_at_stp_of_atmosphere_ozone_content
  • units: mol mol-1
  • long_name: Total Inorganic Bromine Volume Mixing Ratio
  • standard_name: mole_fraction_of_inorganic_bromine_in_air
  • var_id: bry
  • standard_name: mole_fraction_of_inorganic_chlorine_in_air
  • units: mol mol-1
  • long_name: Total Inorganic Chlorine Volume Mixing Ratio
  • var_id: cly
  • units: mol mol-1
  • long_name: Total Reactive Nitrogen Volume Mixing Ratio
  • standard_name: mole_fraction_of_noy_expressed_as_nitrogen_in_air
  • var_id: noy
  • units: m s-1
  • standard_name: northward_transformed_eulerian_mean_air_velocity
  • var_id: vtem
  • long_name: Transformed Eulerian Mean Northward Wind
  • units: m s-1
  • standard_name: upward_transformed_eulerian_mean_air_velocity
  • var_id: wtem
  • long_name: Transformed Eulerian Mean Upward Wind
  • units: Pa
  • long_name: Tropopause Air Pressure
  • standard_name: tropopause_air_pressure
  • var_id: ptp
  • units: K
  • long_name: Tropopause Air Temperature
  • standard_name: tropopause_air_temperature
  • var_id: tatp
  • units: m
  • standard_name: equivalent_thickness_at_stp_of_atmosphere_ozone_content
  • long_name: Tropospheric Ozone Column
  • var_id: tropoz
  • units: m s-1
  • standard_name: upward_air_velocity
  • long_name: Upward Air Velocity
  • var_id: wa
  • units: m3 s-2
  • standard_name: upward_eliassen_palm_flux_in_air
  • long_name: Upward Component of the Eliassen-Palm Flux
  • var_id: epfz
  • units: 1
  • standard_name: atmosphere_hybrid_sigma_pressure_coordinate
  • var_id: lev_bnds
  • units: m
  • standard_name: height
  • var_id: height
  • long_name: height
  • units: 1
  • standard_name: atmosphere_hybrid_sigma_pressure_coordinate
  • long_name: hybrid sigma pressure coordinate
  • var_id: lev
  • var_id: lat_bnds
  • var_id: lon_bnds
  • units: Pa
  • standard_name: air_pressure
  • long_name: pressure
  • var_id: plev
  • var_id: time_bnds
  • var_id: a
  • long_name: vertical coordinate formula term: a
  • long_name: vertical coordinate formula term: a(k)
  • var_id: a
  • long_name: vertical coordinate formula term: a(k+1/2)
  • var_id: a_bnds
  • var_id: b
  • long_name: vertical coordinate formula term: b
  • long_name: vertical coordinate formula term: b(k)
  • var_id: b
  • long_name: vertical coordinate formula term: b(k+1/2)
  • var_id: b_bnds
  • units: Pa
  • var_id: p0
  • long_name: vertical coordinate formula term: reference pressure
  • standard_name: reference_air_pressure_for_atmosphere_vertical_coordinate

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • var_id: lat
  • long_name: Latitude
  • units: degrees_east
  • standard_name: longitude
  • var_id: lon
  • long_name: Longitude
  • long_name: time
  • standard_name: time
  • var_id: time
  • units: days
Coverage
Temporal Range
Start time:
1960-01-01T00:00:00
End time:
2100-12-31T00:00:00
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°