[CF-metadata] new TEOS-10 standard names

From: Paul.Durack at csiro.au <Paul.Durack>
Date: Wed, 6 Jul 2011 17:35:14 +1000

I'd like to propose a series of new standard names, these names are associated with the recent release of the Thermodynamic Equation Of Seawater 2010 (TEOS-10 - www.teos-10.org).

Additional to these names, I would also like to propose the "change_over_time_in_*" prefixes are also created.

The proposed new standard names, along with definition, units and reference details are below.

***
sea_water_conservative_temperature
Definition: Conservative Temperature is potential enthalpy divided by a fixed value of the specific heat of seawater, namely cp_0 = 3991.86795711963 J kg-1 K-1. Conservative temperature is designed to be as close as possible to potential temperature, but is two orders of magnitude more conservative in the ocean. Because of this, Conservative Temperature can be regarded as being proportional to the heat content of seawater per unit mass.
Canonical units: K
Reference: www.teos-10.org

change_over_time_in_sea_water_conservative_temperature

sea_water_absolute_salinity
Definition: Absolute Salinity is the salinity variable that when used with the TEOS-10 expression for density yields the correct density of a seawater sample even when the sample is not of Standard Composition. In practice Absolute Salinity is often calculated from Practical Salinity and a value of Absolute Salinity Anomaly which is found using computer software via a global look-up table.
Canonical units: g kg-1
Reference: www.teos-10.org

change_over_time_in_sea_water_absolute_salinity

sea_water_preformed_salinity
Definition: Preformed Salinity is a salinity variable that is designed to be as conservative as possible, by removing the estimated biogeochemical influences on the seawater composition from other forms of salinity.
Canonical units: g kg-1
Reference: www.teos-10.org

change_over_time_in_sea_water_preformed_salinity

sea_water_potential_enthalpy
Definition: Potential enthalpy is the enthalpy of a seawater parcel after an adiabatic and isohaline change in pressure from its in situ pressure to the sea pressure p = 0 dbar.
Canonical units: J kg-1
Reference: www.teos-10.org

change_over_time_in_sea_water_potential_enthalpy
***

Cheers,

P
Received on Wed Jul 06 2011 - 01:35:14 BST