(This python module is incomplete and should be used with caution!)
Python implementation of the Thermodynamic Equation Of Seawater - 2010 (TEOS-10)This module is an python alternative to the gsw MatlabTM toolbox. The table below shows some function names in the gibbs library and the corresponding function names in the seawater library.
Variable SeaWater (EOS 80) Gibbs SeaWater (GSW TEOS 10) Absolute Salinity NA gsw.SA_from_SP(SP,p,long,lat) Conservative Temperature NA gsw.CT_from_t(SA,t,p) density (i.e. in situ density) sw.dens(SP,t,p) gsw.rho_CT(SA,CT,p), or gsw.rho(SA,t,p) potential density sw.pden(SP,t,p,pr) gsw.rho_CT(SA,CT,pr) potential temperature sw.ptmp(SP,t,p,pr) gsw.pt_from_t(SA,t,p,pr) \sigma_0, using \theta_o = sw.ptmp(SP,t,p,0) sw.dens(SP, \theta_o, 0) -1000 kg m^{-3} gsw.sigma0_CT(SA,CT) \sigma_2, using \theta_2 = sw.ptmp(SP,t,p,2000) sw.dens(SP,\theta_2, 2000) -1000 kg m^{-3} gsw.sigma2_CT(SA,CT) \sigma_4, using \theta_4 = sw.ptmp(SP,t,p,2000) sw.dens(SP,\theta_4, 4000) -1000 kg m^{-3} gsw.sigma2_CT(SA,CT) specific volume anomaly sw.svan(SP,t,p) gsw.specvol_anom_CT(SA,CT,p) dynamic height anomaly -sw.gpan(SP,t,p) gsw.geo_strf_dyn_height(SA,CT,p,delta_p,interp_style) geostrophic velocity sw.gvel(ga,lat,long) gsw.geostrophic_velocity(geo_str,long,lat,p) N^2 sw.bfrq(SP,t,p,lat) gsw.Nsquared(SA,CT,p,lat) pressure from height (SW uses depth, not height) sw.pres(-z,lat) gsw.p_from_z(z,lat) height from pressure (SW outputs depth, not height) z = -sw.dpth(p,lat) gsw.z_from_p(p,lat) in situ temperature from pt sw.temp(SP,pt,p,pr) gsw.pt_from_t(SA,pt,pr,p) sound speed sw.svel(SP,t,p) gsw.sound_speed(SA,t,p) isobaric heat capacity sw.cp(SP,t,p) gsw.cp(SA,t,p) adiabatic lapse rate* sw.adtg(SP,t,p) gsw.adiabatic_lapse_rate(SA,t,p) SP from cndr, (PSS 78) sw.salt(cndr,t,p) gsw.SP_from_cndr(cndr,t,p) cndr from SP, (PSS 78) sw.cndr(SP,t,p) gsw.cndr_from_SP(SP,t,p) distance sw.dist(lat,long,units) gsw.distance(long,lat,p) gravitational acceleration sw.g(lat,z) gsw.grav(lat,p) Coriolis parameter sw.f(lat) gsw.f(lat)Note that the SW and GSW functions output the adiabatic lapse rate in different units, being K (dbar):math:^{-1} and K Pa^{-1} respectively.
_delta_SA comes from the MatlabTM gsw version.RetroSearch is an open source project built by @garambo | Open a GitHub Issue
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