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Dataset

 

ACCMIP: GSFC (Goddard Space Flight Centre) climate model output

Update Frequency: Not Planned
Latest Data Update: 2020-05-04
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2011-08-24
Download Stats: last 12 months
Dataset Size: 3.92K Files | 135GB

Abstract

The Atmospheric Chemistry and Climate Model Intercomparison Project (ACCMIP) was organized under the auspices of Atmospheric Chemistry and Climate (AC&C), a project of International Global Atmospheric Chemistry (IGAC) and Stratospheric Processes And their Role in Climate (SPARC) under International Geosphere Bisosphere Programme (IGBP) and World Climate Research Programme (WCRP). The Atmospheric Chemistry and Climate Model Intercomparison Project (ACC-MIP) consists of several sets of simulations that have were designed to facilitate useful evaluation and comparison of the AR5 (Intergovernmental Committee on Climate Change Assessment Report 5) transient climate model simulations.

This dataset contains measurements from climate simulations of the 20th century and the future projections, which output feedback between dynamics, chemistry and radiation in every model time step. The data are collected from running the latest set of ozone precursor emissions scenarios, which output tropospheric ozone changes from 1850 to 2100.

Citable as:  NASA Goddard Space Flight Center (2011): ACCMIP: GSFC (Goddard Space Flight Centre) climate model output. NCAS British Atmospheric Data Centre, date of citation. https://catalogue.ceda.ac.uk/uuid/b14ab90484d8c2b9d67aea7d041c8154/
Abbreviation: Not defined
Keywords: ACCMIP, Model, chemistry, climate

Details

Previous Info:
No news update for this record
Previously used record identifiers:
http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__ACTIVITY_1c81c7ec-edd7-11e1-9b6c-00163e251233
Access rules:
Public data: access to these data is available to both registered and non-registered users.
Use of these data is covered by the following licence(s):
http://creativecommons.org/licenses/by/4.0/
When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

The ACCMIP model output uses CMOR (Climate Model Output Rewriter) to convert data to CF netCDF. The CMOR conversion is performed by the individual modelling groups and the resulting CF netCDF files are archived at CEDA.

Data Quality:
ACCMIP data arrives direct from the modelling centres. A versioning system ensures that new versions of data are placed in separate version directories.
File Format:
Data are netCDF formatted

Process overview

This dataset was generated by the computation detailed below.
Title

The Goddard Chemistry Climate Model. (GEOS CCM) deployed on GSFC (Goddard Space Flight Centre) Computers

Abstract

This computation involved: The Goddard Chemistry Climate Model. (GEOS CCM) deployed on GSFC (Goddard Space Flight Centre) Computers. The Goddard Chemistry Climate Model (GEOS CCM) explores how changes in the levels and locations of ozone precursor emissions, (such as nitrogen oxides NO and NO2; referred to as NOx), carbon monoxide (CO) and volatile organic compounds (VOCs), including methane, could affect tropospheric ozone abundances, from the pre-industrial period to future projections.

The Goddard Chemistry Climate Model (GEOS CCM) explores how changes in the levels and locations of ozone precursor emissions, (such as nitrogen oxides NO and NO; referred to as NO, carbon monoxide (CO) and volatile organic compounds (VOCs), including methane, could tropospheric ozone abundances, from the pre-industrial period to future projections.

Input Description

None

Output Description

None

Software Reference

None

  • units: %
  • standard_name: cloud_area_fraction_in_atmosphere_layer
  • var_id: cl
  • long_name: 3D Cloud Area Fraction
  • units: K
  • standard_name: air_temperature
  • var_id: temp
  • long_name: Air Temperature
  • units: K
  • long_name: Air Temperature At Cloud Top
  • standard_name: air_temperature_at_cloud_top
  • var_id: ttop
  • units: W m-2
  • long_name: All sky SW-RF aerosols at TOA
  • var_id: swtoaasaer
  • units: kg m-2 s-1
  • long_name: Anthropogenic Emission Rate of NOx
  • var_id: emianox
  • units: 1
  • long_name: BC Mass Mixing Ratio
  • standard_name: mass_fraction_of_black_carbon_dry_aerosol_in_air
  • var_id: mmrbc
  • units: 1
  • long_name: CH4 Volume Mixing Ratio
  • standard_name: mole_fraction_of_methane_in_air
  • var_id: vmrch4
  • units: 1
  • long_name: CO Volume Mixing Ratio
  • standard_name: mole_fraction_of_carbon_monoxide_in_air
  • var_id: vmrco
  • units: mole m-3 s-1
  • long_name: Chemical Gross Loss Rate of O3
  • var_id: losso3
  • units: mole m-3 s-1
  • long_name: Chemical Gross Production Rate of O1D
  • var_id: prodo1d
  • units: mole m-3 s-1
  • long_name: Chemical Gross Production Rate of O3
  • var_id: prodo3
  • units: mole m-3 s-1
  • long_name: Chemical Gross Production Rate of OH
  • var_id: prodoh
  • units: mole m-3 s-1
  • long_name: Chemical Loss Rate of O3 via O3+Alkenes
  • var_id: losso3viaalkenes
  • units: mole m-3 s-1
  • long_name: Chemical Loss Rate of O3 via O3+HO2
  • var_id: losso3viaho2
  • units: mole m-3 s-1
  • long_name: Chemical Loss Rate of O3 via O3+OH
  • var_id: losso3viaoh
  • units: mole m-3 s-1
  • long_name: Chemical Net Production Rate of O3
  • var_id: ncpo3
  • units: mole m-3 s-1
  • long_name: Chemical Production Rate of O3 via CH3O2+NO
  • var_id: prodo3viach3o2
  • units: mole m-3 s-1
  • long_name: Chemical Production Rate of O3 via HO2+NO
  • var_id: prodo3viaho2
  • units: mole m-3 s-1
  • long_name: Chemical Production Rate of O3 via RO2+NO
  • var_id: prodo3viaro2
  • units: W m-2
  • long_name: Clear sky LW-RF aerosols at TOA
  • var_id: lwtoacsaer
  • units: W m-2
  • long_name: Clear sky SW-RF aerosols at TOA
  • var_id: swtoacsaer
  • units: 1
  • standard_name: cloud_area_fraction
  • long_name: Cloud Fraction
  • var_id: clt
  • units: 1
  • long_name: Cloud Optical Depth
  • standard_name: atmosphere_optical_thickness_due_to_cloud
  • var_id: cod
  • units: kg m-2 s-1
  • long_name: Convective Updraft
  • standard_name: updraught_convective_mass_flux
  • var_id: mcu
  • units: kg m-2 s-1
  • long_name: Dry Deposition Rate of NOy
  • var_id: drynoy
  • units: 1
  • long_name: Dust Mass Mixing Ratio
  • standard_name: mass_fraction_of_dust_dry_aerosol_in_air
  • var_id: mmrdust
  • units: 1
  • long_name: Formaldehyde Volume Mixing Ratio
  • standard_name: mole_fraction_of_formaldehyde_in_air
  • var_id: vmrhcho
  • units: m
  • long_name: Grid Cell Geometric Thickness
  • var_id: dh
  • units: 1
  • long_name: HNO3 Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitric_acid_in_air
  • var_id: vmrhno3
  • units: kg m-2
  • long_name: Ice Water Path
  • standard_name: atmosphere_cloud_ice_content
  • var_id: iwp
  • units: 1
  • long_name: Isoprene Volume Mixing Ratio
  • standard_name: mole_fraction_of_isoprene_in_air
  • var_id: vmrisop
  • units: kg m-2 s-1
  • long_name: Layer-intgrated Lightning Production of NOx
  • var_id: emilnox
  • units: kg m-2
  • var_id: lwp
  • long_name: Liquid Water Path
  • standard_name: atmosphere_cloud_liquid_water_content
  • units: 1
  • long_name: Mass Fraction of Cloud Ice
  • standard_name: mass_fraction_of_cloud_ice_in_air
  • var_id: cli
  • units: 1
  • long_name: Mass Fraction of Cloud Liquid Water
  • standard_name: mass_fraction_of_cloud_liquid_water_in_air
  • var_id: clw
  • units: 1
  • long_name: NO Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitrogen_monoxide_in_air
  • var_id: vmrno
  • units: 1
  • long_name: NO2 Volume Mixing Ratio
  • standard_name: mole_fraction_of_nitrogen_dioxide_in_air
  • var_id: vmrno2
  • units: 1
  • standard_name: mole_fraction_of_nitrogen_dioxide_in_air
  • var_id: vmrno2
  • long_name: NO2 Volume Mixing Ratio in Lowest Model Layer
  • units: 1
  • long_name: O3 Volume Mixing Ratio
  • standard_name: mole_fraction_of_ozone_in_air
  • var_id: vmro3
  • units: 1
  • standard_name: mole_fraction_of_ozone_in_air
  • var_id: vmro3
  • long_name: O3 Volume Mixing Ratio in Lowest Model Layer
  • units: 1
  • long_name: OH Volume Mixing Ratio
  • standard_name: mole_fraction_of_hydroxyl_radical_in_air
  • var_id: vmroh
  • units: 1
  • long_name: PAN Volume Mixing Ratio
  • standard_name: mole_fraction_of_peroxyacetyl_nitrate_in_air
  • var_id: vmrpan
  • units: 1
  • long_name: POM Mass Mixing Ratio
  • standard_name: mass_fraction_of_particulate_organic_matter_dry_aerosol_in_air
  • var_id: mmroa
  • units: s-1
  • long_name: Photolysis Rate of O3 to O1D
  • var_id: photo1d
  • units: kg m-2
  • var_id: precip
  • long_name: Precipitation Amount
  • standard_name: precipitation_amount
  • units: mole m-3 s-1
  • long_name: Rate of CH4 Oxidation
  • var_id: lossch4
  • units: mole m-3 s-1
  • long_name: Rate of CO Oxidation
  • var_id: lossco
  • units: 1
  • long_name: SO4 Mass Mixing Ratio
  • standard_name: mass_fraction_of_sulfate_dry_aerosol_in_air
  • var_id: mmrso4
  • units: 1
  • long_name: Sea Salt Mass Mixing Ratio
  • standard_name: mass_fraction_of_seasalt_dry_aerosol_in_air
  • var_id: mmrss
  • units: 1
  • standard_name: specific_humidity
  • var_id: hus
  • long_name: Specific Humidity
  • units: Pa
  • standard_name: surface_air_pressure
  • var_id: ps
  • long_name: Surface Air Pressure
  • units: 1
  • long_name: Surface Albedo
  • standard_name: surface_albedo
  • var_id: albsrfc
  • units: W m-2
  • standard_name: surface_downwelling_longwave_flux_in_air
  • var_id: rlds
  • long_name: Surface Downwelling Longwave Radiation
  • units: W m-2
  • standard_name: surface_downwelling_shortwave_flux_in_air
  • var_id: rsds
  • long_name: Surface Downwelling Shortwave Radiation
  • units: W m-2
  • long_name: Surface Upwelling Longwave Radiation
  • standard_name: surface_upwelling_longwave_flux_in_air
  • var_id: rlus
  • units: W m-2
  • long_name: Surface Upwelling Shortwave Radiation
  • standard_name: surface_upwelling_shortwave_flux_in_air
  • var_id: rsus
  • var_id: rlutcs
  • units: W m-2
  • standard_name: toa_outgoing_longwave_flux_assuming_clear_sky
  • long_name: TOA Outgoing Clear-Sky Longwave Radiation
  • 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: kg m-2 s-1
  • long_name: Total Emission Rate of Anthropogenic CO
  • var_id: emiaco
  • units: kg m-2 s-1
  • long_name: Total Emission Rate of Anthropogenic NMVOC
  • var_id: emiavoc
  • units: kg m-2 s-1
  • long_name: Total Emission Rate of Biogenic NMVOC
  • var_id: emibvoc
  • units: kg m-2 s-1
  • long_name: Total Emission Rate of NMVOC
  • var_id: emivoc
  • units: kg m-2
  • long_name: Total Ozone Column
  • standard_name: atmosphere_mass_content_of_ozone
  • var_id: o3col
  • units: kg m-2
  • long_name: Vertically Integrated Mass Content of Air in Layer
  • standard_name: atmosphere_mass_of_air_per_unit_area
  • var_id: airmass
  • units: kg m-2 s-1
  • long_name: Wet Deposition of NOy incl aerosol nitrate
  • var_id: wetnoy
  • units: s
  • long_name: Zonal Mean Age of Air
  • var_id: zmage
  • units: K
  • standard_name: air_temperature
  • long_name: Zonal Mean Air Temperature
  • var_id: zmt
  • units: 1
  • standard_name: mole_fraction_of_methane_in_air
  • long_name: Zonal Mean CH4 Volume Mixing Ratio
  • var_id: zmch4
  • units: 1
  • long_name: Zonal Mean Cly Volume Mixing Ratio
  • var_id: zmcly
  • units: 1
  • long_name: Zonal Mean H2O Volume Mixing Ratio
  • standard_name: mole_fraction_of_water_vapor_in_air
  • var_id: zmh2o
  • units: 1
  • long_name: Zonal Mean HCl Volume Mixing Ratio
  • standard_name: mole_fraction_of_hydrogen_chloride_in_air
  • var_id: zmhcl
  • units: 1
  • standard_name: mole_fraction_of_ozone_in_air
  • long_name: Zonal Mean O3 Volume Mixing Ratio
  • var_id: zmo3
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: Zonal Mean Zonal Wind
  • var_id: zmu
  • units: 1
  • standard_name: atmosphere_hybrid_sigma_pressure_coordinate
  • var_id: lev_bnds
  • 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
  • var_id: time_bnds
  • units: Pa
  • long_name: vertical coordinate formula term: ap(k)
  • var_id: ap
  • units: Pa
  • long_name: vertical coordinate formula term: ap(k+1/2)
  • var_id: ap_bnds
  • units: 1
  • long_name: vertical coordinate formula term: b(k)
  • var_id: b
  • units: 1
  • long_name: vertical coordinate formula term: b(k+1/2)
  • var_id: b_bnds

Co-ordinate Variables

  • units: degrees_north
  • standard_name: latitude
  • long_name: latitude
  • var_id: lat
  • units: degrees_east
  • standard_name: longitude
  • long_name: longitude
  • var_id: lon
  • long_name: time
  • standard_name: time
  • var_id: time
Coverage
Temporal Range
Start time:
1850-01-01T00:00:00
End time:
2100-12-31T00:00:00
Geographic Extent

 
89.0000°
 
-180.0000°
 
180.0000°
 
-89.0000°