gsw_pot_enthalpy_from_pt_ice_poly
potential enthalpy from potential temperature of
ice (polynomial)
Contents
USAGE:
pot_enthalpy = gsw_pot_enthalpy_from_pt_ice_poly(pt0_ice)
DESCRIPTION:
Calculates the potential enthalpy of seawater from potential
temperature (whose reference sea pressure is zero dbar). This is is a
computationally efficient polynomial fit to the potential enthalpy of
ice.
INPUT:
pt0_ice = potential temperature of ice (ITS-90) [ deg C ]
OUTPUT:
pot_enthalpy_ice = potential enthalpy of ice [ J/kg ]
EXAMPLE:
pt0_ice = [-10.7856; -13.4329; -12.8103; -12.2600; -10.8863; -8.4036;]
pot_enthalpy_ice = gsw_pot_enthalpy_from_pt_ice_poly(pt0_ice)
pot_enthalpy_ice =
1.0e+005 *
-3.555459482216265
-3.608607100959428
-3.596153924697033
-3.585123214031169
-3.557490561327994
-3.507198320793373
AUTHOR:
Trevor McDougall and Paul Barker [ help@teos-10.org ]
VERSION NUMBER:
3.05 (16th February, 2015)
REFERENCES:
IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of
seawater - 2010: Calculation and use of thermodynamic properties.
Intergovernmental Oceanographic Commission, Manuals and Guides No. 56,
UNESCO (English), 196 pp. Available from the TEOS-10 web site.
McDougall, T.J., P.M. Barker, R. Feistel and B.K. Galton-Fenzi, 2014:
Melting of Ice and Sea Ice into Seawater and Frazil Ice Formation.
Journal of Physical Oceanography, 44, 1751-1775.
The software is available from http://www.TEOS-10.org