tendency_of_land_ice_mass_due_to_basal_mass_balance

complete
Created: Feb. 21, 2017
Proposer: Alison Pamment
Proposed Date: 2017-02-21
CMIP6 - ISMIP6. 25.
Change Date: Feb. 21, 2017, 12:09 p.m.
Term: tendency_of_land_ice_mass_due_to_basal_mass_balance
Unit: kg s-1
Unit ref: KGPS
AMIP:
GRIB:
"Land ice" means glaciers, ice-caps and ice-sheets resting on bedrock and also includes ice-shelves. Mass balance means the net rate at which ice is accumulated. A negative value means loss of ice. "tendency_of_X" means derivative of X with respect to time. The tendency of land ice mass is the spatially integrated mass balance. The specification of a physical process by the phrase "due_to_" process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. The tendency in ice mass due to the basal mass balance is the spatial integral of the quantity with standard name land_ice_basal_specific_mass_balance_flux. The horizontal domain over which the quantity is calculated is described by the associated coordinate variables and coordinate bounds or by a coordinate variable or scalar coordinate variable with the standard name of "region" supplied according to section 6.1.1 of the CF conventions.
Change Date: Feb. 21, 2017, 12:14 p.m.
Term: tendency_of_land_ice_mass_due_to_basal_mass_balance
Unit: kg s-1
Unit ref: KGPS
AMIP:
GRIB:
"Land ice" means glaciers, ice-caps and ice-sheets resting on bedrock and also includes ice-shelves. Mass balance means the net rate at which ice is accumulated. A negative value means loss of ice. "tendency_of_X" means derivative of X with respect to time. The specification of a physical process by the phrase "due_to_" process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. The tendency in ice mass due to the basal mass balance is the spatial integral of the quantity with standard name land_ice_basal_specific_mass_balance_flux. The geographical extent of the ice over which the mass is calculated is defined by the horizontal coordinates and any associated coordinate bounds or by a string valued auxiliary coordinate variable with a standard name of "region”.
Change Date: Feb. 21, 2017, 12:19 p.m.
Term: tendency_of_land_ice_mass_due_to_basal_mass_balance
Unit: kg s-1
Unit ref: KGPS
AMIP:
GRIB:
"Land ice" means glaciers, ice-caps and ice-sheets resting on bedrock and also includes ice-shelves. "tendency_of_X" means derivative of X with respect to time. The specification of a physical process by the phrase "due_to_" process means that the quantity named is a single term in a sum of terms which together compose the general quantity named by omitting the phrase. Mass balance means the net rate at which ice is accumulated. A negative value means loss of ice. The tendency in ice mass due to the basal mass balance is the spatial integral of the quantity with standard name land_ice_basal_specific_mass_balance_flux. The geographical extent of the ice over which the mass is calculated is defined by the horizontal coordinates and any associated coordinate bounds or by a string valued auxiliary coordinate variable with a standard name of "region".