sw.sigma {oce}R Documentation

Seawater density anomaly

Description

Compute sigma, the in-situ density of seawater, minus 1000 kg/m^3.

Usage

  sig <- sw.sigma(S, t, p);

Arguments

S in-situ salinity [PSU]
t in-situ temperature [degC]
p in-situ pressure [dbar]

Details

Definition: rho(S,t,p) - 1000 kg/m^3.

Value

In-situ density anomaly [kg/m^3].

Author(s)

Dan Kelley Dan.Kelley@Dal.Ca

References

Fofonoff, P. and R. C. Millard Jr, 1983. Algorithms for computation of fundamental properties of seawater. Unesco Technical Papers in Marine Science, 44, 53 pp

Gill, A.E., 1982. Atmosphere-ocean Dynamics, Academic Press, New York, 662 pp.

See Also

Related density routines include: link{sw.rho}, link{sw.sigma.t}, and link{sw.sigma.theta}.

Examples

 sig <- sw.sigma(35, 13, 1000)  # 30.818

[Package oce version 0.1.67 Index]