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oai:wdcc.dkrz.de:iso_3491584 2026-04-05T23:08:00Z iso-wdcc-doi

wdc-climate.de:3491584 eng; USA collection CLISAP_MPI-ESM-XR_t255l95 Martina Schubert-Frisius Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled pointOfContact Martina Schubert-Frisius Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled pointOfContact 2015-05-29T14:57:39 ISO 19115 ISO 19115-2:2009 Global High Resolution Climate Reconstruction with ECHAM6 using the spectral nudging technique, run by Helmholtz-Zentrum Geesthacht 2015-12-15 publication 1 CLISAP_MPI-ESM-XR_t255l95 doi:10.1594/WDCC/CLISAP_MPI-ESM-XR_t255l95 Martina Schubert-Frisius Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled Email: Martina.Schubert-Frisius@hzg.de principalInvestigator Prof. Dr. Hans von Storch Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled Email: hvonstorch@web.de principalInvestigator Martina Schubert-Frisius Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled Email: Martina.Schubert-Frisius@hzg.de author Dr. Frauke Feser Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled Email: Frauke.Feser@hereon.de author WDC Climate at DKRZ publisher Hindcast simulation has been performed for reconstruction of meso-scale weather systems, especially of intense storms by using the global atmospheric model ECHAM6 in its version 6.1.00 (CMIP5), the spectral nudging technique and NCEP reanalysis as forcing data. Horizonatal resolution: (768x384) gridpoints (T255L95), vertical resolution: 95 levels. Time period: 1948 - 2015 april. The output from the model run: /work/gg0301/g260070/ECHAM6/echam-6.1.00/experiments/echam6_t255l95_sn_ncep1/scripts on the HLRE-2 Blizzard and the Original-Outputs of the 8 ECHAM6-streams were named and differed by their suffixes: echam6_t255l95_sn_ncep1_199212.01_co2 echam6_t255l95_sn_ncep1_199212.01_echam echam6_t255l95_sn_ncep1_199212.01_jsbach echam6_t255l95_sn_ncep1_199212.01_land echam6_t255l95_sn_ncep1_199212.01_nudg echam6_t255l95_sn_ncep1_199212.01_surf echam6_t255l95_sn_ncep1_199212.01_veg echam6_t255l95_sn_ncep1_199212.01_vphysc Martina Schubert-Frisius Helmholtz-Zentrum Geesthacht, Zentrum für Material- und Küstenforschung GmbH not filled pointOfContact grib_sz ECHAM6 climate simulation hindcasting scientific use: For scientific use only eng; USA 0.0 360.0 -89.6416 89.6416 proleptic_gregorian 1948-01-01 2015-04-30 Wood carbon relocated by landcover change to woody litter pool Wood carbon relocated by landcover change to woody litter pool; unit: mol(C) m-2(grid box) s-1 air_temperature Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: degC surface_upwelling_shortwave_flux_in_air The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W m-2 downward_heat_flux_in_floating_ice "Downward" indicates a vector component which is positive when directed downward (negative upward). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. "Floating ice" means any ice that is floating on water, e.g. on a sea or lake surface. [CF-Standard Name]; unit: W/m2 age_of_surface_snow-where_ice (factor) aging_factor_of_snow_on_ice [CF-Standard Name-where cell method]; unit: 1 atmosphere_velocity-at10m (wind) wind velocity at 10m height; unit: m s-1 surface_net_downward_longwave_flux-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 area_fraction-ofSea/Lake-ice (except ice-shelf) (area:grid box) "Area fraction" means the fraction of horizontal area. To specify which area is quantified by a variable of area_fraction, provide a coordinate variable or scalar coordinate variable of land_cover or surface_cover. Alternatively, if one is defined, use a more specific standard name of "X_area_fraction" for the fraction of horizontal area occupied by X. [CF-Standard Name of scalar coordinate variable of land_cover or surface_cover ]; unit: 1 Heat Sum - Evergreens Heat Sum - Evergreens; unit: degC d geopotential_height (at interfaces) geopotential height at interfaces; unit: m3 s-2 Gross Assimilation (avg.) Gross Assimilation (avg.); unit: mol(CO2) m-2(grid box) s-1 PAR Absorbed by Canopy (avg) PAR Absorbed by Canopy (avg); unit: mol(PHOTONS) m-2(canopy) s-1 dissipation_in_atmosphere_boundary_layer dissipation_in_atmosphere_boundary_layer [CF-Standard Name]; unit: W/m2 eastward_wind-at10m "Eastward" indicates a vector component which is positive when directed eastward (negative westward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name-vertical_coordinate]; unit: m/s air_pressure_at_convective_cloud_top (maximum) cloud_top refers to the top of the highest cloud. Convective cloud is that produced by the convection schemes in an atmosphere model. [CF-Standard Name (cell_method)]; unit: Pa Mean GPP Rate of the Previous Day Mean GPP Rate of the Previous Day; unit: mol(CO2) m-2(grid box) s-1 Heat Sum - Winter Crops Heat Sum - Winter Crops; unit: degC d skin_reservoir_water_content skin_reservoir_water_content is the liquid water equivalent of rain water and melting snow intercepted on the leaves by the vegetation until its water holding capacity is exceeded and the soil. The water holding capacity is the maximum amount of water that can be held on the leaves.; unit: m residual_heat_flux_for_melting_sea_ice residual_heat_flux_for_melting_sea_ice; unit: W/m2 toa_incoming_shortwave_flux "shortwave" means shortwave radiation. "toa" means top of atmosphere. The TOA incoming shortwave flux is the radiative flux from the sun i.e. the "downwelling" TOA shortwave flux. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 thickness_of_canopy_snow Snow Depth on Canopy; unit: m CO2 content (acc.) CO2 content (acc.); unit: kg m-2 total upward surface CO2 flux (acc.) total upward surface CO2 flux (acc.); unit: kg m-2 s-1 thickness_of_canopy_snow Snow Depth on Canopy; unit: m surface_albedo-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: 1 skin reservoir content skin reservoir content; unit: m land_ice_area_fraction "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. "Land ice" means glaciers, ice-caps and ice-sheets resting on bedrock. [CF-Standard Name]; unit: 1 net surface visible accumulated net surface visible accumulated; unit: W/m2 surface_snow_melt_flux The surface called "surface" means the lower boundary of the atmosphere. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. For unit "m day-1" the water equivalent of snow melt is given. [CF-Standard Name]; unit: kg/m2s air_temperature Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: K wind_speed-at10m Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity. [CF-Standard Name-vertical_coordinate]; unit: m/s air_temperature Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: degC surface_net_downward_longwave_flux-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 surface_downward_latent_heat_flux-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 vegetation_area_fraction "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. "Vegetation" means any plants e.g. trees, shrubs, grass.[CF-Standard Name]; unit: mol(C) m-2(canopy) surface_downward_eastward_stress The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa cloud_area_fraction_in_atmosphere_layer "Layer" means any layer with upper and lower boundaries that have constant values in some vertical coordinate. There must be a vertical coordinate variable indicating the extent of the layer(s). If the layers are model layers, the vertical coordinate can be model_level_number, but it is recommended to specify a physical coordinate (in a scalar or auxiliary coordinate variable) as well. "X_area_fraction" means the fraction ofhorizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. Cloud area fraction is also called "cloud amount" and "cloud cover". [CF-Standard Name]; unit: 1 atmosphere_mass_content_of_cloud_liquid_water "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg/m2 area_fraction-ofBareIce bare_ice_fraction [CF-Standard Name of scalar coordinate variable]; unit: 1 Harvest flux from natural vegetation emitted from gridbox as CO2 to atmosphere Harvest flux from natural vegetation emitted from gridbox as CO2 to atmosphere; unit: mol(C) m-2(gridbox) s-1 Total litter flux entering the soil pools Total litter flux entering the soil pools; unit: mol(CO2) m-2(grid box) s-1 Incoming PAR (avg) Incoming PAR (avg); unit: mol(PHOTONS) m-2(canopy) s-1 surface_downward_sensible_heat_flux-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 surface_net_downward_shortwave_flux_assuming_clear_sky The surface called "surface" means the lower boundary of the atmosphere. A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 NDG log Psfc NDG log Psfc (mean); unit: ln(Pa)/s Growth Phase of extra-tropical crops Growth Phase of extra-tropical crops; unit: 1 surface_roughness_length-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: m ipcc_ozone ipcc_ozone; unit: kg/kg NDG divergence NDG divergence (inst); unit: s-2 bio exist bio exist; unit: 1 CO2 content CO2 content; unit: kg m-2 OBS temperature (inst) OBS temperature (inst); unit: K/s OBS vorticity (inst) OBS vorticity (inst); unit: s-2 surface_downward_northward_stress-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name where cell method]; unit: Pa soil_moisture_content "moisture" means water in all phases contained in soil. "Content" indicates a quantity per unit area. The "soil content" of a quantity refers to the vertical integral from the surface down to the bottom of the soil model. For the content between specified levels in the soil, standard names including content_of_soil_layer are used. [CF-Standard Name]; unit: m surface_albedo (visible_range) Surface Albedo in the Visible Range; unit: 1 canopy_snow_area_fraction Snow Fraction on Canopy; unit: 1 surface albedo (NIR_range) surface albedo NIR range; unit: 1 surface_downward_water_flux-where_land-ice/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "Water" means water in all phases, including frozen i.e. ice and snow. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface water flux is the result of precipitation and evaporation. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: kg/m2s tropopause_air_pressure tropopause_air_pressure [CF-Standard Name]; unit: Pa NDG temperature NDG temperature (inst); unit: K/s area_fraction-ofPlant (potential) potential plant cover fraction [CF-Standard Name of scalar coordinate variable]; unit: 1 surface_downward_latent_heat_flux-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 water_evaporation_flux-where_sea/lake-ice (except ice-shelf) "Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: kg/m2s sensible_heat_flux sensible heat flux; unit: W/m2 several day running mean of relative humidity several day running mean of relative humidity; unit: 1 upward_flux_of_carbon_dioxide (herbivory (acc.)) upward CO2 flux - herbivory (acc.); unit: kg m-2 s-1 runoff_flux-where_glacier Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: kg/m2s gravity_wave_dissipation gravity_wave_dissipation; unit: W/m2 evapotranspiration evapotranspiration; unit: kg/m2s area_fraction-ofBareSoil bare soil fraction [CF-Standard Name of scalar coordinate variable]; unit: 1 Net CO2 flux to atmosphere Net CO2 flux to atmosphere; unit: mol(CO2) m-2(grid box) s-1 surface_net_downward_shortwave_flux-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 total_melt_pond_depth total_melt_pond_depth; unit: m NDG divergence NDG divergence (inst); unit: s-2 Mean Leaf Area Index of the Previous Day Mean Leaf Area Index of the Previous Day; unit: 1 surface_roughness_length The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: m heat_flux (conductive) conductive_heat_flux; unit: W/m2 Flux of green and reserve carbon relocated by landcover change to the two green litter pools Flux of green and reserve carbon relocated by landcover change to the two green litter pools; unit: mol(C) m-2(grid box) s-1 Total harvest flux from natural vegetation for full gridbox Total harvest flux from natural vegetation for full gridbox; unit: mol(C) m-2(gridbox) s-1 Mean actual NPP the Previous Day Mean actual NPP the Previous Day; unit: mol(CO2) m-2(grid box) s-1 convective_precipitation_flux In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg/m2s upward_flux_of_carbon_dioxide (NPP (acc.)) upward CO2 flux - NPP (acc.); unit: kg m-2 s-1 Harvest CO2 flux to atmosphere Harvest CO2 flux to atmosphere; unit: mol(CO2) m-2(grid box) s-1 leaf_area_index "X_area" means the horizontal area occupied by X within the grid cell.[CF-Standard Name]; unit: 1 stddev_virt_pot_temp_at_halflev_klevm1 stddev_virt_pot_temp_at_halflev_klevm1; unit: K divergence_of_wind "[horizontal_]divergence_of_X" means [horizontal] divergence of a vector X; if X does not have a vertical component then "horizontal" should be omitted. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name]; unit: s-1 Heat Sum - Summergreens Heat Sum - Summergreens; unit: degC d upward surface CO2 flux upward surface CO2 flux; unit: kg m-2 s-1 geopotential_height geopotential height; unit: m3 s-2 surface_net_downward_longwave_flux-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 dew_point_temperature-at2m Dew point temperature is the temperature at which a parcel of air reaches saturation upon being cooled at constant pressure and specific humidity.[CF-Standard Name-vertical_coordinate]; unit: K NPP that could not be not stored in vegetation carbon pools NPP that could not be not stored in vegetation carbon pools; unit: mol(CO2) m-2(canopy) s-1 pool_carbon_content (for reserve carbohydrates (starches, sugars)) C-Pool for reserve carbohydrates (starches, sugars); unit: mol(C) m-2(grid box) air_temperature-at2m (minimum) Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name-vertical_coordinate-cell_method:time maximum]; unit: K relative_humidity relative_humidity [CF-Standard Name]; unit: 1 surface_albedo-where_melt_ponds The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: 1 NDG vorticity NDG vorticity (inst); unit: s-2 area_fraction (damaged) damaged area fraction; unit: 1 downward surface diffuse PAR accumulated downward surface diffuse PAR accumulated; unit: W/m2 toa_net_downward_longwave_flux_assuming_clear_sky A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "toa" means top of atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 Previous Day Mean Value of the Water Stress Coefficient Previous Day Mean Value of the Water Stress Coefficient; unit: 1 PAR Absorbed by Canopy (avg) PAR Absorbed by Canopy (avg); unit: mol(PHOTONS) m-2(canopy) s-1 surface_downward_eastward_stress-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name where cell method]; unit: Pa floating_ice_thickness "Floating ice" means any ice that is floating on water, e.g. on a sea or lake surface. "Thickness" means the vertical extent of the ice. [CF-Standard Name]; unit: m soil_temperature-atLevel1 soil_temperature-atLevel1 [CF-Standard Name-vertical_coordinate]; unit: K surface_downward_latent_heat_flux-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface latent heat flux is the exchange of heat between the surface and the air on account of evaporation (including sublimation). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 minus_one_times_toa_outgoing_shortwave_flux "Minus one times" means that the quantity described takes the opposite sign convention to that for the quantity which has the same standard name apart from this phrase, i.e. the two quantities differ from one another by a factor of -1. Shortwave means shortwave radiation. "toa" means top of atmosphere. The TOA outgoing shortwave flux is the reflected and scattered solar radiative flux i.e. the "upwelling" TOA shortwave flux, sometimes called the "outgoing shortwave radiation" or "OSR". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 air_potential_temperature Potential temperature is the temperature a parcel of air or sea water would have if moved adiabatically to sea level pressure. [CF-Standard Name]; unit: K albedo_of_bare_ice_and_snow_without_ponds albedo_of_bare_ice_and_snow_without_ponds; unit: 1 surface_albedo (visible_range_diffuse) surface_albedo_visible_range_diffuse; unit: 1 five year running mean of annual NPP five year running mean of annual NPP; unit: mol(CO2) m-2(canopy) upward_flux_of_carbon_dioxide (land use change (acc.)) upward CO2 flux - land use change (acc.); unit: kg m-2 s-1 net surface diffuse NIR accumulated net surface diffuse NIR accumulated; unit: W/m2 minus_one_times_surface_upwelling_longwave_flux_in_air "Minus one times" means that the quantity described takes the opposite sign convention to that for the quantity which has the same standard name apart from this phrase, i.e. the two quantities differ from one another by a factor of -1. The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 anthropogenic sulfur burden anthropogenic sulfur burden; unit: kg/m2 surface_snow_area_fraction-where ice The surface called "surface" means the lower boundary of the atmosphere. "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. [CF-Standard Name where cell method]; unit: 1 relative_humidity relative_humidity [CF-Standard Name]; unit: 1 surface_net_downward_shortwave_flux The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W/m2 pool_carbon_content (for above ground non-woody litter (leaves)) C-Pool for above ground non-woody litter (leaves); unit: mol(C) m-2(grid box) convective_precipitation (rain+snow) convective_precipitation (rain+snow); unit: mm soil_temperature Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: degC surface_albedo (NIR_range_direct) surface_albedo_NIR_range_direct; unit: 1 root exudates root exudates; unit: mol(C) m-2(grid box) s-1 Flux correction for NPP Flux correction for NPP; unit: mol(CO2) m-2(canopy) s-1 upward_flux_of_carbon_dioxide (soil respiration (acc.)) upward CO2 flux - soil respiration (acc.); unit: kg m-2 s-1 atmosphere_relative_vorticity Relative vorticity is the upward component of the vorticity vector i.e. the component which arises from horizontal velocity. [CF-Standard Name]; unit: s-1 surface_downwelling_shortwave_flux_in_air surface_downwelling_shortwave_flux_in_air [CF-Standard Name]; unit: W m-2 surface_downward_eastward_stress-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface.. [CF-Standard Name where cell method]; unit: Pa surface_roughness_length-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: m drainage drainage; unit: kg/m2s heat_flux (residual) residual_heat_flux; unit: W/m2 flux_of_carbon (herbivory_LG) Cflux_herbivory_LG; unit: mol(C) m-2(canopy) s-1 upward_flux_of_carbon_dioxide (fire (acc.)) upward CO2 flux - fire (acc.); unit: kg m-2 s-1 Land-cover change CO2 flux to the atmosphere Land-cover change CO2 flux to the atmosphere; unit: mol(CO2) m-2(grid box) s-1 surface_albedo (NIR) Surface Albedo in the NIR; unit: 1 sea_ice_temperature-atThinSurfaceLayer sea_ice_temperature-atThinSurfaceLayer [CF-Standard Name-vertical_coordinate]; unit: K sea_surface_temperature Sea surface temperature is usually abbreviated as "SST". It is the temperature of sea water near the surface (including the part under sea-ice, if any), and not the skin temperature, whose standard name is surface_temperature. For the temperature of sea water at a particular depth or layer, a data variable of sea_water_temperature with a vertical coordinate axis should be used. [CF-Standard Name]; unit: K atmosphere_mass_content_of_cloud_ice Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. [CF-Standard Name]; unit: kg/m2 surface_net_downward_longwave_flux_assuming_clear_sky The surface called "surface" means the lower boundary of the atmosphere. A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 melting_of_ice melting_of_ice; unit: W/m2 area_fraction "Area fraction" means the fraction of horizontal area. To specify which area is quantified by a variable of "area_fraction", provide a coordinate variable or scalar coordinate variable of "area_type". Alternatively, if one is defined, use a more specific standard name of "X_area_fraction" for the fraction of horizontal area occupied by X. [CF-Standard Name]; unit: 1 Growth Phase of Evergreens Growth Phase of Evergreens; unit: 1 downward surface PAR accumulated downward surface PAR accumulated; unit: W/m2 mixed layer flux correction mixed layer flux correction; unit: W/m2 total_cloud_cover not filled; unit: 1 NDG log Psfc NDG log Psfc (mean); unit: ln(Pa)/s burned_area_fraction "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. "Burned area" means the area of burned vegetation. [CF-Standard Name]; unit: 1 net_primary_productivity_of_carbon Net primary productivity is the excess of gross_primary_producivity (rate of synthesis of biomass per unit area from inorganic precursors by autotrophs, or "producers", especially by photosynthesising plants using sunlight for energy) over the rate at which they themselves respire some of this biomass (plant_respiration, assuming all producers to be plants). "Productivity of carbon" refers to the production of biomass expressed as the mass of carbon which it contains. [CF-Standard Name]; unit: mol(CO2) m-2(grid box) s-1 area_fraction (correction factor 1-exp(-LAI_max/2)) Correction factor for cover fraction 1-exp(-LAI_max/2); unit: 1 cloud_liquid_water_mixing_ratio Mixing ratio of a parcel of liquid water in air is the ratio of the mass of liquid water to the mass of dry air. [CF-Standard Name]; unit: kg/kg ice_thickness_on_melt_pond ice_thickness_on_melt_pond; unit: m flux_of_carbon_to_atmosphere_due_to_emission_from_land_use_change_or_land_cover Carbon flux to atmosphere from land cover/land use change; unit: mol(C) m-2(grid box) s-1 pool_carbon_content (for below ground non-woody litter (fine roots)) C-Pool for below ground non-woody litter (fine roots); unit: mol(C) m-2(grid box) net_primary_productivity_of_carbon Net primary productivity is the excess of gross_primary_producivity (rate of synthesis of biomass per unit area from inorganic precursors by autotrophs, or "producers", especially by photosynthesising plants using sunlight for energy) over the rate at which they themselves respire some of this biomass (plant_respiration, assuming all producers to be plants). "Productivity of carbon" refers to the production of biomass expressed as the mass of carbon which it contains. [CF-Standard Name]; unit: mol(CO2) m-2(canopy) s-1 melt_pond_depth_on_sea-ice melt_pond_depth_on_sea-ice; unit: m net_downward_shortwave_flux_in_air_assuming_clear_sky A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 surface_downward_northward_stress The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name]; unit: Pa atmosphere_water_vapor_content "Content" indicates a quantity per unit area. The "atmosphere content" of a quantity refers to the vertical integral from the surface to the top of the atmosphere. For the content between specified levels in the atmosphere, standard names including content_of_atmosphere_layer are used. Atmosphere water vapor content is sometimes referred to as "precipitable water", although this term does not imply the water could all be precipitated.[CF-Standard Name]; unit: kg/m2 surface_temperature The surface called "surface" means the lower boundary of the atmosphere. The surface temperature is the (skin) temperature at the interface, not the bulk temperature of the medium above or below. [CF-Standard Name]; unit: K evaporation not filled; unit: kg/m2s stratiform_precipitation (rain+snow) stratiform_precipitation (rain+snow); unit: mm leaf_area_index "X_area" means the horizontal area occupied by X within the grid cell.[CF-Standard Name]; unit: 1 large_scale_precipitation_flux In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg/m2s surface_roughness_length_for_heat_in_air-where_land roughness length of heat over land [CF-Standard Name-where cell method]; unit: m heat_flux_at_ground (avg) Ground Heat Flux (avg); unit: W/m2 surface_snow_area_fraction surface_snow_area_fraction [CF-Standard Name]; unit: 1 transpiration_flux In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg/m2s toa_net_downward_shortwave_flux "shortwave" means shortwave radiation. "toa" means top of atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 field capacity of soil field capacity of soil; unit: m net_downward_longwave_flux_in_air "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W/m2 Mean NPP Rate of the Previous Day Mean NPP Rate of the Previous Day; unit: mol(CO2) m-2(canopy) s-1 net surface diffuse visible accumulated net surface diffuse visible accumulated; unit: W/m2 land_area_fraction "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell.[CF-Standard Name]; unit: 1 lwe_thickness_of_snowfall_amount-where_vegetation "lwe" means liquid water equivalent. "Amount" means mass per unit area. The construction lwe_thickness_of_X_amount or _content means the vertical extent of a layer of liquid water having the same mass per unit area. [CF-Standard Name where cell method]; unit: m atmosphere_carbon_dioxide_due_to_emission_from_fires CO2 emitted to the atmosphere by fire; unit: mol(C)/m2(grid box) Mean GPP Rate of the Previous Day Mean GPP Rate of the Previous Day; unit: mol(CO2) m-2(canopy) s-1 Flux correction for NPP Flux correction for NPP; unit: mol(CO2) m-2(grid box) s-1 total upward land CO2 flux (acc.) total upward land CO2 flux (acc.); unit: kg m-2 s-1 soil_temperature-atFirstLayer-where_land/ice-shelf Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name-vertical_coordinate where cell method]; unit: K surface_downward_sensible_heat_flux-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 minus_one_times_surface_upwelling_shortwave_flux_in_air "Minus one times" means that the quantity described takes the opposite sign convention to that for the quantity which has the same standard name apart from this phrase, i.e. the two quantities differ from one another by a factor of -1. The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. Upwelling radiation is radiation from below. It does not mean "net upward". When thought of as being incident on a surface, a radiative flux is sometimes called "irradiance". In addition, it is identical with the quantity measured by a cosine-collector light-meter and sometimes called "vector irradiance". In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 net_downward_shortwave_flux_in_air "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W/m2 pool_carbon_content (of green parts of vegetation) C-Pool for Green Parts of Vegetation; unit: mol(C) m-2(grid box) vegetation_area_fraction "X_area_fraction" means the fraction of horizontal area occupied by X. "X_area" means the horizontal area occupied by X within the grid cell. "Vegetation" means any plants e.g. trees, shrubs, grass.[CF-Standard Name]; unit: 1 surface_albedo (visible_range) Surface Albedo in the Visible Range; unit: 1 flux_of_carbon (herbivory) Cflux_herbivory; unit: mol(C) m-2(grid box) s-1 downward longwave radiation downward longwave radiation; unit: W/m2 latent_heat_flux latent heat flux; unit: W/m2 wind_speed-at10m Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity. [CF-Standard Name-vertical_coordinate]; unit: m/s slow_respirated_soil_pool_carbon_content (organic material) C-Pool for slowly respirated soil organic material; unit: mol(C) m-2(grid box) pool_carbon_content Sum of carbon from all carbon pools; unit: mol(CO2) m-2(grid box) number_of_days_with_chill_summergreens Number of Chill Days - Summergreens; unit: 1 Maximum Vegetation Fraction Maximum Vegetation Fraction; unit: 1 Canopy Conductance Canopy Conductance; unit: m/s water_evaporation_flux-where_ice_free_sea/lake "Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: kg/m2s number_of_days_with_chill_evergreens Number of Chill Days - Evergreens; unit: 1 OBS divergence (inst) OBS divergence (inst); unit: s-2 Disturbance CO2 flux to atmosphere Disturbance CO2 flux to atmosphere; unit: mol(CO2) m-2(grid box) s-1 northward_wind-at10m "Northward" indicates a vector component which is positive when directed northward (negative southward). Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) [CF-Standard Name-vertical_coordinate]; unit: m/s land_binary_mask X_binary_mask has 1 where condition X is met, 0 elsewhere. 1 = land, 0 = sea. [CF-Standard Name]; unit: 1 specific_humidity "specific" means per unit mass. Specific humidity is the mass fraction of water vapor in (moist) air.[CF-Standard Name]; unit: kg/kg soil_respiration_carbon_flux "Respiration carbon" refers to the rate at which biomass is respired expressed as the mass of carbon which it contains. Soil respiration is the sum of respiration in the soil by animals and decomposers of litter (heterotrophs or "consumers"), which have not produced the biomass they respire, and respiration by the roots of plants (autotrophs or "producers"), which have themselves produced the biomass they respire. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: mol(C) m-2(grid box) s-1 surface_net_downward_shortwave_flux-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 surfac_albedo (NIR_range_diffuse) surface_albedo_NIR_range_diffuse; unit: 1 net_downward_longwave_flux_in_air_assuming_clear_sky A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 Mean potential NPP of the Previous Day Mean potential NPP of the Previous Day; unit: mol(CO2) m-2(grid box) s-1 lwe_thickness_of_surface_snow_amount-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "lwe" means liquid water equivalent. "Amount" means mass per unit area. The construction lwe_thickness_of_X_amount or _content means the vertical extent of a layer of liquid water having the same mass per unit area. Surface amount refers to the amount on the ground, excluding that on the plant or vegetation canopy. [CF-Standard Name where cell method]; unit: m ice_temperature_on_frozen_melt_pond ice_temperature_on_frozen_melt_pond; unit: K air_temperature Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name]; unit: degC Net Primary Production Rate (avg) Net Primary Production Rate (avg); unit: mol(CO2) m-2(canopy) s-1 surface_downward_northward_stress-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name where cell method]; unit: Pa surface_pressure (log) log_surface_pressure; unit: 1 fract_area_of_melt_ponds_on_sea-ice fract_area_of_melt_ponds_on_sea-ice; unit: 1 surface_albedo The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: 1 area_fraction "Area fraction" means the fraction of horizontal area. To specify which area is quantified by a variable of "area_fraction", provide a coordinate variable or scalar coordinate variable of "area_type". Alternatively, if one is defined, use a more specific standard name of "X_area_fraction" for the fraction of horizontal area occupied by X. [CF-Standard Name]; unit: 1 Prescribed harvest from natural vegetation for full gridbox Prescribed harvest from natural vegetation for full gridbox; unit: mol(C) m-2(gridbox) s-1 Gross Assimilation (avg.) Gross Assimilation (avg.); unit: mol(CO2) m-2(canopy) s-1 toa_net_downward_shortwave_flux_assuming_clear_sky A phrase assuming_condition indicates that the named quantity is the value which would obtain if all aspects of the system were unaltered except for the assumption of the circumstances specified by the condition. "shortwave" means shortwave radiation. "toa" means top of atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 NDG vorticity NDG vorticity (inst); unit: s-2 upper tropopause level index upper tropopause level index; unit: levels canopy_snow_area_fraction Snow Fraction on Canopy; unit: 1 NPP of the previous year NPP of the previous year; unit: mol(CO2) m-2(canopy) area_fraction-ofPlant fractional plant cover [CF-Standard Name of scalar coordinate variable]; unit: 1 area_fraction (desert) desert fraction; unit: 1 not filled not filled; unit: mol(CO2) m-2(grid box) pool_carbon_content (for woody litter) C-Pool for woody litter; unit: mol(C) m-2(grid box) surface_albedo-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: 1 runoff_flux Runoff is the liquid water which drains from land. If not specified, "runoff" refers to the sum of surface runoff and subsurface drainage. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg/m2s air_temperature-at2m Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name-vertical_coordinate]; unit: K wind_speed-at10m Speed is the magnitude of velocity. Wind is defined as a two-dimensional (horizontal) air velocity vector, with no vertical component. (Vertical motion in the atmosphere has the standard name upward_air_velocity.) The wind speed is the magnitude of the wind velocity. [CF-Standard Name-vertical_coordinate]; unit: m/s toa_net_downward_longwave_flux "longwave" means longwave radiation. "toa" means top of atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: W/m2 wind_speed-at10m (maximum) wind_speed-at10m (maximum) [CF-Standard Name-vertical_coordinate]; unit: m/s area_fraction-ofVegetation (hat should be reached at the end of the year as a result of la ndcover change) Vegetation cover fractions that should be reached at the end of the year as a result of landcover change. [CF-Standard Name of scalar coordinate variable]; unit: 1 soil_temperature Soil temperature is the bulk temperature of the soil, not the surface (skin) temperature. [CF-Standard Name]; unit: K surface_downward_northward_stress-where_ice_free_sea/lake The surface called "surface" means the lower boundary of the atmosphere. "Northward" indicates a vector component which is positive when directed northward (negative southward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward northward" indicates the ZY component of a tensor. A downward northward stress is a downward flux of northward momentum, which accelerates the lower medium northward and the upper medium southward. The surface downward stress is the windstress on the surface. [CF-Standard Name where cell method]; unit: Pa water_evaporation_flux-where_land/ice-shelf "Water" means water in all phases. Evaporation is the conversion of liquid or solid into vapor. (The conversion of solid alone into vapor is called "sublimation".) In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: kg/m2s land_ice_thickness "Land ice" means glaciers, ice-caps and ice-sheets resting on bedrock and also includes ice-shelves. "Thickness" means the vertical extent of a layer. [CF-Standard Name]; unit: m tendency_of_surface_snow_amount-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "tendency_of_X" means derivative of X with respect to time. "Amount" means mass per unit area. Surface amount refers to the amount on the ground, excluding that on the plant or vegetation canopy. [CF-Standard Name where cell method]; unit: kg/m2s surface_albedo (visible_range_direct) surface_albedo_visible_range_direct; unit: 1 pool_carbon_content (of structural material of plants) C-Pool for Structural Material of Plants; unit: mol(C) m-2(grid box) Grazing CO2 flux to atmosphere Grazing CO2 flux to atmosphere; unit: mol(CO2) m-2(grid box) s-1 age_of_snow (non-dimensional) Non-dimensional Snow Age; unit: 1 area_fraction-where land (potential natural) Potential Natural Land Cover Fraction [CF-Standard Name-where cell method]; unit: 1 area_fraction-ofSea/Lake-ice (except ice-shelf) (area:grid box) "Area fraction" means the fraction of horizontal area. To specify which area is quantified by a variable of area_fraction, provide a coordinate variable or scalar coordinate variable of land_cover or surface_cover. Alternatively, if one is defined, use a more specific standard name of "X_area_fraction" for the fraction of horizontal area occupied by X. [CF-Standard Name of scalar coordinate variable of land_cover or surface_cover ]; unit: 1 surface_roughness_length-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: m flux_of_carbon (herbivory) Cflux_herbivory; unit: mol(C) m-2(canopy) s-1 surface_air_pressure The surface called "surface" means the lower boundary of the atmosphere.[CF-Standard Name]; unit: Pa surface_net_downward_longwave_flux The surface called "surface" means the lower boundary of the atmosphere. "longwave" means longwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics.[CF-Standard Name]; unit: W/m2 root exudates root exudates; unit: mol(C) m-2(canopy) s-1 Growth Phase of Summergreens Growth Phase of Summergreens; unit: 1 upward_flux_of_carbon_dioxide (harvest (acc.)) upward CO2 flux - harvest (acc.); unit: kg m-2 s-1 tendency_of_atmosphere_mass_content_of_water vertic_integr_tendenc_of_water; unit: kg/m2s air_temperature-at2m (maximum) Air temperature is the bulk temperature of the air, not the surface (skin) temperature. [CF-Standard Name-vertical_coordinate-cell_method:time maximum]; unit: K flux_of_carbon (herbivory_2_atm) Cflux_herbivory_2_atm; unit: mol(C) m-2(canopy) s-1 planetary boundary layer top level planetary boundary layer top level; unit: levels OBS log Psfc (inst) OBS log Psfc (inst); unit: ln(Pa)/s surface_net_downward_shortwave_flux-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "shortwave" means shortwave radiation. "Downward" indicates a vector component which is positive when directed downward (negative upward). Net downward radiation is the difference between radiation from above (downwelling) and radiation from below (upwelling). In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 lwe_thickness_of_surface_snow_amount The surface called "surface" means the lower boundary of the atmosphere. "lwe" means liquid water equivalent. "Amount" means mass per unit area. The construction lwe_thickness_of_X_amount or _content means the vertical extent of a layer of liquid water having the same mass per unit area. Surface amount refers to the amount on the ground, excluding that on the plant or vegetation canopy.[CF-Standard Name]; unit: m air mass in grid box air mass in grid box; unit: kg surface_geopotential The surface called "surface" means the lower boundary of the atmosphere. Geopotential is the sum of the specific gravitational potential energy relative to the geoid and the specific centripetal potential energy. [CF-Standard Name]; unit: m2/s2 cloud_ice_mixing_ratio Mixing ratio of a parcel of ice in air is the ratio of the mass of ice to the mass of dry air. [CF-Standard Name]; unit: kg/kg NDG temperature NDG temperature (inst); unit: K/s Heat Sum - Crops Heat Sum - Crops; unit: degC d net surface NIR accumulated net surface NIR accumulated; unit: W/m2 surface_downward_eastward_stress-where_sea/lake-ice (except ice-shelf) The surface called "surface" means the lower boundary of the atmosphere. "Eastward" indicates a vector component which is positive when directed eastward (negative westward). "Downward" indicates a vector component which is positive when directed downward (negative upward). "Downward eastward" indicates the ZX component of a tensor. A downward eastward stress is a downward flux of eastward momentum, which accelerates the lower medium eastward and the upper medium westward. The surface downward stress is the windstress on the surface. [CF-Standard Name where cell method]; unit: Pa surface_downward_sensible_heat_flux-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. "Downward" indicates a vector component which is positive when directed downward (negative upward). The surface sensible heat flux, also called "turbulent" heat flux, is the exchange of heat between the surface and the air by motion of air. In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name where cell method]; unit: W/m2 surface_albedo-where_land/ice-shelf The surface called "surface" means the lower boundary of the atmosphere. [CF-Standard Name where cell method]; unit: 1 snowfall_flux In accordance with common usage in geophysical disciplines, "flux" implies per unit area, called "flux density" in physics. [CF-Standard Name]; unit: kg/m2s grib_sz 163129151 https://www.wdc-climate.de/ui/entry?acronym=CLISAP_MPI-ESM-XR_t255l95 information collection n/a None n/a None