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Dataset

 

HadCM3 Climate Simulation - time varying forcing of major and minor green house gases from 1859-2100

Update Frequency: Not Planned
Latest Data Update: 2023-11-08
Status: Completed
Online Status: ONLINE
Publication State: Published
Publication Date: 2024-04-16
Download Stats: last 12 months
Dataset Size: 5.79K Files | 107GB

Abstract

The AFHa forcings simulation contained in this dataset includes time varying forcing from historical concentrations of major and minor greenhouse gases from 1859 to 2100. After 1990 the forcing follows the IPCC IS92a emissions scenario.

This is an "all-forcings" experiment designed to investigate the sensitivity of HadCM3 to various forcings, in this case the forcings are limited to anthropogenic green house gases. It is a partner experiment to HadCM3-AFHb which includes a wider range of anthropogenic forcings. The HadCM3 model was used by the Hadley Centre to provide input for the IPCC Third Assessment Report.

Data members run for this experiment: aaxze

Boundary conditions: All anthropogenic forcing from multiple species of greenhouse gases including various minor species specified to represent the IPCC IS92a emissions scenario.

Initial conditions: Initialised from year 100 of the HadCM3 control run. (i.e. 2091)

More detailed metadata on the model configuration and parameters is available in XML format.

Citable as:  Johns, T.; Elkington, M. (2024): HadCM3 Climate Simulation - time varying forcing of major and minor green house gases from 1859-2100. NERC EDS Centre for Environmental Data Analysis, date of citation. https://catalogue.ceda.ac.uk/uuid/9eb19fc1b1384fa4b7619e83254d4a96/
Abbreviation: Not defined
Keywords: HadCM3-AFHa, HadCM3, forcings

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_57acc6f4-40d3-11e4-8677-00163e251233
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/missing_licence.pdf
When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data from the UK Met Office Hadley Centre. Dataset directory structure was reordered by CEDA staff in November 2023 to place experiment runs within a directory of their associated experiment.

Data Quality:
Model data.
File Format:
HadCM3 data is provided in PP (post processing) format.

Process overview

This dataset was generated by the computation detailed below.
Title

Hadley Centre Hadley Centre Coupled Model Version 3

Abstract

The Hadley Centre Hadley Centre Coupled Model Version 3 was developed from the earlier HadCM2 model in the period 1997-2000. Various improvements were applied to the 19 level atmosphere model and the 20 level ocean model and as a result the model requires no artificial flux adjustments to prevent excessive climate drift. The atmosphere and ocean exchange information once per day, heat and water fluxes being conserved exactly. The main differences from the previous HadCM2 model are a significantly more sophisticated radiation scheme; the inclusion of the direct impact of convection on momentum; and the inclusion of a new land surface scheme that includes a better representation of evaporation, freezing and melting of soil moisture. It improved on the resolution available from previous Hadley Centre models and included support for interactive couplings between the atmosphere and ocean and the biosphere, atmospheric chemistry, the sulphur cycle and atmospheric aerosols. The HadCM3 model was used by the Hadley Centre to provide input for the IPCC Third Assessment Report.

Input Description

None

Output Description

None

Software Reference

None

  • units: m s-1
  • standard_name: wind_speed
  • var_id: UM_m01s03i249_vn405
  • long_name: 10 METRE WIND SPEED M/S
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: 10 METRE WIND U-COMP
  • var_id: UM_m01s03i225_vn405_true_latitude_longitude
  • units: m s-1
  • standard_name: northward_wind
  • long_name: 10 METRE WIND V-COMP
  • var_id: UM_m01s03i226_vn405_true_latitude_longitude
  • units: W m-2
  • var_id: UM_m01s14i201_vn405
  • long_name: ATMOS ENERGY CORR'N IN COLUMN W/M2
  • units: m
  • long_name: BOUNDARY LAYER DEPTH AFTER TIMESTEP
  • standard_name: atmosphere_boundary_layer_thickness
  • var_id: UM_m01s00i025_vn405
  • long_name: CANOPY CONDUCTANCE M/S
  • var_id: UM_m01s03i259_vn405
  • var_id: UM_m01s08i203_vn405
  • long_name: CANOPY THROUGHFALL AMOUNT KG/M2/TS
  • units: kg m-2
  • long_name: CANOPY WATER CONTENT
  • standard_name: canopy_water_amount
  • var_id: UM_m01s08i209_vn405
  • units: W m-2
  • long_name: CLEAR-SKY (II) DOWN SURFACE LW FLUX
  • standard_name: surface_downwelling_longwave_flux_in_air_assuming_clear_sky
  • var_id: UM_m01s02i208_vn405
  • units: W m-2
  • long_name: CLEAR-SKY (II) DOWN SURFACE SW FLUX
  • standard_name: surface_downwelling_shortwave_flux_in_air_assuming_clear_sky
  • var_id: UM_m01s01i210_vn405
  • units: W m-2
  • long_name: CLEAR-SKY (II) UP SURFACE SW FLUX
  • standard_name: surface_upwelling_shortwave_flux_in_air_assuming_clear_sky
  • var_id: UM_m01s01i211_vn405
  • units: W m-2
  • long_name: CLEAR-SKY (II) UPWARD LW FLUX (TOA)
  • standard_name: toa_outgoing_longwave_flux_assuming_clear_sky
  • var_id: UM_m01s02i206_vn405
  • units: W m-2
  • long_name: CLEAR-SKY (II) UPWARD SW FLUX (TOA)
  • standard_name: toa_outgoing_shortwave_flux_assuming_clear_sky
  • var_id: UM_m01s01i209_vn405
  • units: K s-1
  • long_name: CLEAR-SKY LW HEATING RATES
  • standard_name: tendency_of_air_temperature_due_to_longwave_heating_assuming_clear_sky
  • var_id: UM_m01s02i233_vn405
  • units: K s-1
  • long_name: CLEAR-SKY SW HEATING RATES
  • standard_name: tendency_of_air_temperature_due_to_shortwave_heating_assuming_clear_sky
  • var_id: UM_m01s01i233_vn405
  • units: 1
  • long_name: CLOUD ICE CONTENT AFTER DYNAM CLOUD
  • standard_name: mass_fraction_of_cloud_ice_in_air
  • var_id: UM_m01s09i207_vn405
  • units: 1
  • long_name: CLOUD LIQUID WATER AFTER DYN CLOUD
  • standard_name: mass_fraction_of_cloud_liquid_water_in_air
  • var_id: UM_m01s09i206_vn405
  • units: 1
  • long_name: CONV CLOUD AMOUNT AFTER TIMESTEP
  • standard_name: convective_cloud_area_fraction
  • var_id: UM_m01s00i013_vn405
  • long_name: CONV CLOUD LIQUID WATER PATH
  • var_id: UM_m01s00i016_vn405
  • units: 1
  • long_name: CONV. CLOUD AMOUNT ON EACH MODEL LEV
  • standard_name: convective_cloud_area_fraction_in_atmosphere_layer
  • var_id: UM_m01s05i212_vn405
  • units: kg m-2 s-1
  • standard_name: convective_rainfall_flux
  • var_id: UM_m01s05i205_vn405
  • long_name: CONVECTIVE RAINFALL RATE KG/M2/S
  • units: kg m-2 s-1
  • standard_name: convective_snowfall_flux
  • var_id: UM_m01s05i206_vn405
  • long_name: CONVECTIVE SNOWFALL RATE KG/M2/S
  • units: K
  • long_name: DEEP SOIL TEMPERATURE AFTER B.LAYER
  • standard_name: soil_temperature
  • var_id: UM_m01s03i238_vn405
  • units: W m-2
  • long_name: DOWNWARD LW RAD FLUX: SURFACE
  • standard_name: surface_downwelling_longwave_flux_in_air
  • var_id: UM_m01s02i207_vn405
  • var_id: UM_m01s03i230_vn405
  • long_name: EVAP FROM CANOPY - AMOUNT KG/M2/TS
  • long_name: EVAP FROM SOIL SURF -AMOUNT KG/M2/TS
  • var_id: UM_m01s03i229_vn405
  • units: kg m-2 s-1
  • var_id: UM_m01s03i232_vn405
  • long_name: EVAPORATION FROM SEA (GBM) KG/M2/S
  • units: 1
  • long_name: FROZEN SOIL MOISTURE FRACTION
  • standard_name: mass_fraction_of_frozen_water_in_soil_moisture
  • var_id: UM_m01s08i230_vn405
  • units: m
  • long_name: GEOPOTENTIAL HEIGHT: PRESSURE LEVELS
  • standard_name: geopotential_height
  • var_id: UM_m01s16i202_vn405
  • long_name: GRIDBOX MEAN CONV. CLOUD WATER PATH
  • var_id: UM_m01s05i234_vn405
  • units: 1
  • long_name: GRIDBOX MEAN CONVECTIVE CLOUD WATER
  • standard_name: mass_fraction_of_convective_cloud_liquid_water_in_air
  • var_id: UM_m01s05i233_vn405
  • units: kg m-2 s-1
  • long_name: GROSS PRIMARY PRODUCTIVITY KG C/M2/S
  • standard_name: gross_primary_productivity_of_carbon
  • var_id: UM_m01s03i261_vn405
  • units: W m-2
  • long_name: HEAT FLUX THROUGH SEA ICE (GBM) W/M2
  • standard_name: downward_heat_flux_in_sea_ice
  • var_id: UM_m01s03i201_vn405
  • units: W m-2
  • long_name: HT FLUX FROM SURF TO DEEP SOIL LEV 1
  • standard_name: downward_heat_flux_in_soil
  • var_id: UM_m01s03i202_vn405
  • units: W m-2
  • long_name: INCOMING SW RAD FLUX (TOA): ALL TSS
  • standard_name: toa_incoming_shortwave_flux
  • var_id: UM_m01s01i207_vn405
  • units: W m-2
  • standard_name: surface_snow_melt_heat_flux
  • var_id: UM_m01s08i202_vn405
  • long_name: LAND SNOW MELT HEAT FLUX W/M2
  • units: kg m-2 s-1
  • standard_name: stratiform_rainfall_flux
  • var_id: UM_m01s04i203_vn405
  • long_name: LARGE SCALE RAINFALL RATE KG/M2/S
  • units: kg m-2 s-1
  • standard_name: stratiform_snowfall_flux
  • var_id: UM_m01s04i204_vn405
  • long_name: LARGE SCALE SNOWFALL RATE KG/M2/S
  • units: 1
  • long_name: LAYER CLOUD AMOUNT IN EACH LAYER
  • standard_name: stratiform_cloud_area_fraction_in_atmosphere_layer
  • var_id: UM_m01s09i201_vn405
  • units: K s-1
  • long_name: LW HEATING RATES
  • standard_name: tendency_of_air_temperature_due_to_longwave_heating
  • var_id: UM_m01s02i232_vn405
  • units: W m-2
  • long_name: NET DOWN LW RAD FLUX: OPEN SEA
  • standard_name: surface_net_downward_longwave_flux
  • var_id: UM_m01s02i203_vn405
  • units: W m-2
  • long_name: NET DOWN SURFACE LW RAD FLUX
  • standard_name: surface_net_downward_longwave_flux
  • var_id: UM_m01s02i201_vn405
  • long_name: NET DOWN SURFACE SW FLUX BELOW 690NM
  • var_id: UM_m01s01i204_vn405
  • long_name: NET DOWN SURFACE SW FLUX: SW TS ONLY
  • units: W m-2
  • standard_name: surface_net_downward_shortwave_flux
  • var_id: UM_m01s01i201_vn405
  • units: W m-2
  • long_name: NET DOWN SW RAD FLUX: OPEN SEA
  • standard_name: surface_net_downward_shortwave_flux
  • var_id: UM_m01s01i203_vn405
  • units: W m-2
  • long_name: NET DOWNWARD LW FLUX AT THE TROP.
  • standard_name: tropopause_net_downward_longwave_flux
  • var_id: UM_m01s02i237_vn405
  • units: W m-2
  • long_name: NET DOWNWARD SW FLUX AT THE TROP.
  • standard_name: tropopause_net_downward_shortwave_flux
  • var_id: UM_m01s01i237_vn405
  • units: kg m-2 s-1
  • long_name: NET PRIMARY PRODUCTIVITY KG C/M2/S
  • standard_name: net_primary_productivity_of_carbon
  • var_id: UM_m01s03i262_vn405
  • units: Pa s-1
  • long_name: OMEGA ON MODEL LEVELS
  • standard_name: lagrangian_tendency_of_air_pressure
  • var_id: UM_m01s12i201_vn405
  • units: W m-2
  • long_name: OUTGOING LW RAD FLUX (TOA)
  • standard_name: toa_outgoing_longwave_flux
  • var_id: UM_m01s02i205_vn405
  • units: W m-2
  • long_name: OUTGOING SW RAD FLUX (TOA)
  • standard_name: toa_outgoing_shortwave_flux
  • var_id: UM_m01s01i208_vn405
  • units: kg m-2 s-1
  • long_name: PLANT RESPIRATION KG/M2/S
  • standard_name: plant_respiration_carbon_flux
  • var_id: UM_m01s03i263_vn405
  • units: Pa
  • long_name: PRESSURE AT MEAN SEA LEVEL
  • standard_name: air_pressure_at_sea_level
  • var_id: UM_m01s16i222_vn405
  • units: Pa
  • long_name: PSTAR AFTER TIMESTEP
  • standard_name: surface_air_pressure
  • var_id: UM_m01s00i001_vn405
  • units: kg m-2 s-1
  • var_id: UM_m01s13i201_vn405
  • long_name: QT SOURCE/SINK IN QT_POS KG/M2/S
  • standard_name: relative_humidity
  • units: %
  • long_name: RELATIVE HUMIDITY AT 1.5M
  • var_id: UM_m01s03i245_vn405
  • standard_name: relative_humidity
  • units: %
  • long_name: RELATIVE HUMIDITY ON PRESSURE LEVELS
  • var_id: UM_m01s16i204_vn405
  • units: m
  • standard_name: sea_ice_thickness
  • var_id: UM_m01s00i032_vn405
  • long_name: SEA ICE DEPTH (MEAN OVER ICE) M
  • units: 1
  • long_name: SEA ICE FRACTION AFTER TIMESTEP
  • standard_name: sea_ice_area_fraction
  • var_id: UM_m01s00i031_vn405
  • units: W m-2
  • long_name: SEAICE TOP MELTING LH FLUX(GBM) W/M2
  • var_id: UM_m01s03i235_vn405
  • units: kg m-2
  • standard_name: snowfall_amount
  • var_id: UM_m01s00i023_vn405
  • long_name: SNOW AMOUNT AFTER TIMESTEP KG/M2
  • units: kg m-2
  • long_name: SOIL MOISTURE CONTENT
  • var_id: UM_m01s08i208_vn405
  • units: kg m-2
  • long_name: SOIL MOISTURE CONTENT IN A LAYER
  • standard_name: moisture_content_of_soil_layer
  • var_id: UM_m01s08i223_vn405
  • units: 1
  • long_name: SPECIFIC HUMIDITY AFTER TIMESTEP
  • standard_name: specific_humidity
  • var_id: UM_m01s00i010_vn405
  • units: kg m-2
  • standard_name: subsurface_runoff_amount
  • var_id: UM_m01s08i205_vn405
  • long_name: SUB-SURFACE RUNOFF AMOUNT KG/M2/TS
  • var_id: UM_m01s03i231_vn405
  • long_name: SUBLIM. FROM SURFACE (GBM) KG/M2/TS
  • units: kg m-2 s-1
  • long_name: SURF & BL TOTL MOISTURE FLUX KG/M2/S
  • var_id: UM_m01s03i223_vn405
  • standard_name: upward_water_vapor_flux_in_air
  • units: W m-2
  • var_id: UM_m01s03i217_vn405
  • long_name: SURFACE & B.LAYER HEAT FLUXES W/M2
  • units: W m-2
  • standard_name: surface_upward_latent_heat_flux
  • var_id: UM_m01s03i234_vn405
  • long_name: SURFACE LATENT HEAT FLUX W/M2
  • units: kg m-2
  • standard_name: surface_runoff_amount
  • var_id: UM_m01s08i204_vn405
  • long_name: SURFACE RUNOFF AMOUNT KG/M2/TS
  • units: W m-2
  • standard_name: surface_upward_sensible_heat_flux
  • var_id: UM_m01s03i228_vn405
  • long_name: SURFACE SH FLUX FROM SEA (GBM) W/M2
  • units: K
  • long_name: SURFACE TEMPERATURE AFTER TIMESTEP
  • standard_name: surface_temperature
  • var_id: UM_m01s00i024_vn405
  • units: K s-1
  • long_name: SW HEATING RATES: ALL TIMESTEPS
  • standard_name: tendency_of_air_temperature_due_to_shortwave_heating
  • var_id: UM_m01s01i232_vn405
  • units: K
  • standard_name: air_temperature
  • long_name: TEMPERATURE AT 1.5M
  • var_id: UM_m01s03i236_vn405
  • units: K
  • standard_name: air_temperature
  • long_name: TEMPERATURE ON PRESSURE LEVELS
  • var_id: UM_m01s16i203_vn405
  • units: K
  • long_name: THETA AFTER TIMESTEP
  • standard_name: air_potential_temperature
  • var_id: UM_m01s00i004_vn405
  • units: 1
  • long_name: TOTAL CLOUD AMOUNT IN LW RADIATION
  • standard_name: cloud_area_fraction
  • var_id: UM_m01s02i204_vn405
  • units: W m-2
  • long_name: TOTAL DOWNWARD LW FLUX AT THE TROP.
  • standard_name: tropopause_downwelling_longwave_flux
  • var_id: UM_m01s02i238_vn405
  • units: W m-2
  • long_name: TOTAL DOWNWARD SURFACE SW FLUX
  • standard_name: surface_downwelling_shortwave_flux_in_air
  • var_id: UM_m01s01i235_vn405
  • units: kg m-2 s-1
  • standard_name: precipitation_flux
  • var_id: UM_m01s05i216_vn405
  • long_name: TOTAL PRECIPITATION RATE KG/M2/S
  • units: kg m-2 s-1
  • long_name: TOTAL RAINFALL RATE: LS+CONV KG/M2/S
  • standard_name: rainfall_flux
  • var_id: UM_m01s05i214_vn405
  • units: kg m-2 s-1
  • long_name: TOTAL SNOWFALL RATE: LS+CONV KG/M2/S
  • standard_name: snowfall_flux
  • var_id: UM_m01s05i215_vn405
  • units: kg m-2
  • var_id: UM_m01s03i260_vn405
  • standard_name: transpiration_amount
  • long_name: TRANSPIRATION KG/M2/TS
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: U COMPNT OF WIND AFTER TIMESTEP
  • var_id: UM_m01s00i002_vn405_true_latitude_longitude
  • units: m s-1
  • standard_name: eastward_wind
  • long_name: U COMPNT OF WIND ON PRESSURE LEVELS
  • var_id: UM_m01s15i201_vn405
  • units: Pa
  • long_name: U COMPONENT OF GRAVITY WAVE STRESS
  • var_id: UM_m01s06i201_vn405_true_latitude_longitude
  • standard_name: atmosphere_eastward_stress_due_to_gravity_wave_drag
  • var_id: UM_m01s01i239_vn405
  • long_name: UM_m01s01i239_vn405
  • var_id: UM_m01s01i240_vn405
  • long_name: UM_m01s01i240_vn405
  • var_id: UM_m01s02i239_vn405
  • long_name: UM_m01s02i239_vn405
  • var_id: UM_m01s02i240_vn405
  • long_name: UM_m01s02i240_vn405
  • var_id: UM_m01s02i241_vn405
  • long_name: UM_m01s02i241_vn405
  • units: 1
  • long_name: UNFROZEN SOIL MOISTURE FRACTION
  • standard_name: mass_fraction_of_unfrozen_water_in_soil_moisture
  • var_id: UM_m01s08i229_vn405
  • units: W m-2
  • long_name: UPWARD SW FLUX AT THE TROP.
  • standard_name: tropopause_upwelling_shortwave_flux
  • var_id: UM_m01s01i238_vn405
  • units: m s-1
  • standard_name: northward_wind
  • long_name: V COMPNT OF WIND AFTER TIMESTEP
  • var_id: UM_m01s00i003_vn405_true_latitude_longitude
  • units: m s-1
  • standard_name: northward_wind
  • long_name: V COMPNT OF WIND ON PRESSURE LEVELS
  • var_id: UM_m01s15i202_vn405
  • units: Pa
  • long_name: V COMPONENT OF GRAVITY WAVE STRESS
  • var_id: UM_m01s06i202_vn405_true_latitude_longitude
  • standard_name: atmosphere_northward_stress_due_to_gravity_wave_drag
  • units: W m-2
  • long_name: WIND MIXING EN'GY FLUX INTO SEA W/M2
  • var_id: UM_m01s03i224_vn405
  • standard_name: wind_mixing_energy_flux_into_sea_water
  • units: Pa
  • long_name: X-COMP OF SURF & BL WIND STRESS N/M2
  • standard_name: surface_downward_eastward_stress
  • var_id: UM_m01s03i219_vn405_true_latitude_longitude
  • units: Pa
  • long_name: Y-COMP OF SURF & BL WIND STRESS N/M2
  • standard_name: surface_downward_northward_stress
  • var_id: UM_m01s03i220_vn405_true_latitude_longitude

Co-ordinate Variables

Coverage
Temporal Range
Start time:
1859-12-01T00:00:00
End time:
2100-12-01T00:00:00
Geographic Extent

 
90.0000°
 
-180.0000°
 
180.0000°
 
-90.0000°