--- V51 standard name changes 1. New names a. Names proposed by Chris Jones for the CMIP6 C4MIP experiment leaf_mass_content_of_nitrogen (canonical units: kg m-2) miscellaneous_living_matter_mass_content_of_nitrogen (canonical units: kg m-2) root_mass_content_of_nitrogen (canonical units: kg m-2) stem_mass_content_of_nitrogen (canonical units: kg m-2) subsurface_litter_mass_content_of_nitrogen (canonical units: kg m-2) surface_litter_mass_content_of_nitrogen (canonical units: kg m-2) wood_debris_mass_content_of_nitrogen (canonical units: kg m-2) nitrogen_mass_flux_into_litter_from_vegetation (canonical units: kg m-2 s-1) nitrogen_mass_flux_into_soil_from_litter (canonical units: kg m-2 s-1) nitrogen_mass_flux_into_soil_from_vegetation_excluding_litter (canonical units: kg m-2 s-1) nitrogen_mass_flux_into_forestry_and_agricultural_products_due_to_anthropogenic_land_use_or_land_cover_change (canonical units: kg m-2 s-1) mass_flux_of_nitrogen_compounds_expressed_as_nitrogen_into_sea_from_rivers (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_nitrogen_compounds_expressed_as_nitrogen_due_to_all_land_processes_excluding_fires (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_nitrogen_compounds_expressed_as_nitrogen_due_to_emission_from_fires (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_nitrogen_compounds_expressed_as_nitrogen_out_of_vegetation_and_litter_and_soil (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_nox_expressed_as_nitrogen_out_of_vegetation_and_litter_and_soil (canonical units: kg m-2 s-1) tendency_of_atmosphere_mass_content_of_nitrogen_compounds_expressed_as_nitrogen_due_to_anthropogenic_land_use_or_land_cover_change (canonical units: kg m-2 s-1) tendency_of_soil_and_vegetation_mass_content_of_nitrogen_compounds_expressed_as_nitrogen_due_to_fixation (canonical units: kg m-2 s-1) tendency_of_soil_mass_content_of_nitrogen_compounds_expressed_as_nitrogen_due_to_fertilization (canonical units: kg m-2 s-1) mass_flux_of_carbon_into_forestry_and_agricultural_products_due_to_crop_harvesting (canonical units: kg m-2 s-1) mass_fraction_of_carbon_dioxide_tracer_in_air (canonical units: 1) net_primary_productivity_of_biomass_expressed_as_carbon_accumulated_in_miscellaneous_living_matter (canonical units: kg m-2 s-1) soil_pool (string valued, therefore no units) soil_pool_carbon_decay_rate (canonical units: s-1) surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_in_leaves (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_in_miscellaneous_living_matter (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_in_roots (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_in_stems (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_carbon_due_to_heterotrophic_respiration_in_litter (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_carbon_due_to_heterotrophic_respiration_in_soil (canonical units: kg m-2 s-1) surface_upward_mass_flux_of_methane_due_to_emission_from_wetland_biological_production (canonical units: kg m-2 s-1) b. Names proposed by Mark Webb for the CMIP6 CFMIP experiment atmosphere_mass_content_of_convective_cloud_ice (canonical units: kg m-2) effective_radius_of_convective_cloud_liquid_water_particle_at_convective_liquid_water_cloud_top (canonical units: m) effective_radius_of_stratiform_cloud_liquid_water_particle_at_stratiform_liquid_water_cloud_top (canonical units: m) number_concentration_of_convective_cloud_liquid_water_particle_at_convective_liquid_water_cloud_top (canonical units: m-3) number_concentration_of_stratiform_cloud_liquid_water_particle_at_stratiform_liquid_water_cloud_top (canonical units: m-3) tendency_of_air_temperature_due_to_boundary_layer_mixing (canonical units: K s-1) tendency_of_air_temperature_due_to_stratiform_cloud_and_precipitation (canonical units: K s-1) tendency_of_specific_humidity_due_to_boundary_layer_mixing (canonical units: s-1) tendency_of_specific_humidity_due_to_stratiform_cloud_and_precipitation (canonical units: s-1) c. Names proposed by Sophie Nowicki for the CMIP6 ISMIP6 experiment land_ice_basal_drag (canonical units: Pa) land_ice_mass (canonical units: kg) land_ice_mass_not_displacing_sea_water (canonical units: kg) tendency_of_land_ice_mass_due_to_basal_mass_balance (canonical units: kg s-1) tendency_of_land_ice_mass_due_to_calving (canonical units: kg s-1) tendency_of_land_ice_mass_due_to_surface_mass_balance (canonical units: kg s-1) d. Names proposed by Jonathan Gregory for the CMIP6 FAFMIP experiment sea_water_added_conservative_temperature (canonical units: degree_C) sea_water_added_potential_temperature (canonical units: degree_C) sea_water_redistributed_conservative_temperature (canonical units: degree_C) sea_water_redistributed_potential_temperature (canonical units: degree_C) e. Name proposed by Paul Durack for the CMIP6 OMIP experiment square_of_sea_surface_salinity (canonical units: 1e-6) f. Name proposed by Elodie Fernandez for use with ocean models sea_binary_mask (canonical units: 1) 2. New aliases a. Proposed by Karl Taylor, Martin Juckes and Alison Pamment to make existing land carbon names consistent with new C4MIP names soil_carbon_content -> soil_mass_content_of_carbon fast_soil_pool_carbon_content -> fast_soil_pool_mass_content_of_carbon medium_soil_pool_carbon_content -> medium_soil_pool_mass_content_of_carbon slow_soil_pool_carbon_content -> slow_soil_pool_mass_content_of_carbon leaf_carbon_content -> leaf_mass_content_of_carbon root_carbon_content -> root_mass_content_of_carbon wood_carbon_content -> stem_mass_content_of_carbon miscellaneous_living_matter_carbon_content -> miscellaneous_living_matter_mass_content_of_carbon wood_debris_carbon_content -> wood_debris_mass_content_of_carbon subsurface_litter_carbon_content -> subsurface_litter_mass_content_of_carbon litter_carbon_content -> litter_mass_content_of_carbon surface_litter_carbon_content -> surface_litter_mass_content_of_carbon litter_carbon_flux -> mass_flux_of_carbon_into_litter_from_vegetation carbon_content_of_forestry_and_agricultural_products -> carbon_mass_content_of_forestry_and_agricultural_products soil_respiration_carbon_flux -> surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_respiration_in_soil plant_respiration_carbon_flux -> surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiratio surface_upward_carbon_mass_flux_due_to_plant_respiration_for_biomass_maintenance -> surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_for_biomass_maintenance surface_upward_carbon_mass_flux_due_to_plant_respiration_for_biomass_growth -> surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_plant_respiration_for_biomass_growth heterotrophic_respiration_carbon_flux -> surface_upward_mass_flux_of_carbon_dioxide_expressed_as_carbon_due_to_heterotrophic_respiration b. Proposed by Martin Juckes to make CMIP6 OMIP names consistent with recently added isotope names mole_concentration_of_dissolved_inorganic_carbon14_in_sea_water -> mole_concentration_of_dissolved_inorganic_14C_in_sea_water surface_downward_mass_flux_of_carbon14_dioxide_abiotic_analogue_expressed_as_carbon -> surface_downward_mass_flux_of_14C_dioxide_abiotic_analogue_expressed_as_carbon surface_downward_mass_flux_of_carbon13_dioxide_abiotic_analogue_expressed_as_carbon13 -> surface_downward_mass_flux_of_13C_dioxide_abiotic_analogue_expressed_as_13C mole_concentration_of_dissolved_inorganic_carbon13_in_sea_water -> mole_concentration_of_dissolved_inorganic_13C_in_sea_water 3. Modifications to units of existing names Martin Juckes reported a typographical error in the unit of surface_ratio_of_upwelling_radiance_emerging_from_sea_water_to_downwelling_radiative_flux_in_air. The unit has now been corrected to read sr-1 (i.e. inverse steradians). The name was introduced in V13 of the standard name table in March 2010 with the units incorrectly written as sr^-1 and the typo has persisted ever since, so many thanks to Martin for spotting it! 4. Modifications to definitions of existing names a. Transformed eulerian mean Martin Juckes has provided a definition for "transformed_eulerian_mean" : 'The "Transformed Eulerian Mean" refers to a formulation of the mean equations which incorporates some eddy terms into the definition of the mean, described in Andrews et al (1987): Middle Atmospheric Dynamics. Academic Press.' This sentence has been added to the definitions of two existing names: eastward_transformed_eulerian_mean_air_velocity northward_transformed_eulerian_mean_air_velocity. b. Plants and plant respiration A number of plant carbon content and plant respiration names have been given new aliases in this update. In addition, Martin Juckes has provided updated definitions for "plant" and "plant_respiration". These have been added at the same time as creating the aliases. Plants: 'The term "plants" refers to the kingdom of plants in the modern classification which excludes fungi. Plants are autotrophs i.e. "producers" of biomass using carbon obtained from carbon dioxide.' (This one applies to all names that mention plants, miscellaneous living matter, and named plant parts such as leaf, stem and root). Plant respiration: 'Plant respiration is the sum of respiration by parts of plants both above and below the soil. It is assumed that all the respired carbon dioxide is emitted to the atmosphere.' --- ------ Alison Pamment Tel: +44 1235 778065 NCAS/Centre for Environmental Data Archival Email: alison.pamment at stfc.ac.uk STFC Rutherford Appleton Laboratory R25, 2.22 Harwell Oxford, Didcot, OX11 0QX, U.K.Received on Wed Apr 18 2018 - 09:50:45 BST
This archive was generated by hypermail 2.3.0 : Tue Sep 13 2022 - 23:02:42 BST