Gibbs Sea Water Functions


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Documentation for package ‘gsw’ version 1.0-3

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gsw-package R implementation of the Thermodynamic Equation Of Seawater - 2010 (TEOS-10)
argfix Reshape list elements to match the shape of the first element.
gsw R implementation of the Thermodynamic Equation Of Seawater - 2010 (TEOS-10)
gsw_adiabatic_lapse_rate_from_CT Adiabatic lapse rate from Conservative Temperature
gsw_alpha Thermal expansion coefficient with respect to Conservative Temperature. (48-term equation)
gsw_alpha_on_beta Thermal expansion coefficient over haline contraction coefficient (48-term equation)
gsw_alpha_wrt_t_exact Thermal expansion coefficient with respect to in-situ temperature
gsw_beta Saline contraction coefficient at constant Conservative Temperature. (48-term equation)
gsw_beta_const_t_exact Saline contraction coefficient at constant in-situ temperature
gsw_cabbeling Cabbeling coefficient (48-term equation)
gsw_cp_t_exact Isobaric heat capacity
gsw_CT_freezing Conservative temperature freezing point
gsw_CT_from_pt Conservative Temperature from potential temperature
gsw_CT_from_t Convert from temperature to conservative temperature
gsw_C_from_SP Electrical conductivity from Practical Salinity
gsw_deltaSA_from_SP Absolute Salinity Anomaly from Practical Salinity
gsw_dynamic_enthalpy Dynamic enthalpy of seawater (48-term equation)
gsw_enthalpy Specific enthalpy of seawater (48-term equation)
gsw_enthalpy_t_exact Specific enthalpy of seawater
gsw_entropy_from_t Specific entropy as a function of in-situ temperature and pressure
gsw_grav Gravitational acceleration
gsw_internal_energy Specific internal energy of seawater (48-term equation)
gsw_IPV_vs_fNsquared_ratio Ratio of vert. gradient of pot. density to vert grad of locally-referenced pot density
gsw_kappa Isentropic compressibility of seawater
gsw_kappa_t_exact Isentropic compressibility of seawater
gsw_latentheat_evap_CT Latent heat of evaporation
gsw_latentheat_evap_t Latent heat of evaporation
gsw_latentheat_melting Latent heat of melting
gsw_Nsquared Calculate Brunt Vaisala Frequency squared
gsw_pot_rho_t_exact Potential density
gsw_pt0_from_t Potential temperature referenced to the surface
gsw_pt_from_CT Potential temperature from Conservative Temperature
gsw_pt_from_t Potential temperature from in-situ temperature
gsw_p_from_z Pressure from z
gsw_rho In-situ density (48-term equation)
gsw_rho_first_derivatives SA, CT and p partial derivatives of density (48-term equation)
gsw_rho_t_exact In-situ density
gsw_SA_from_rho Convert from density to absolute salinity
gsw_SA_from_SP Convert from practical salinity to absolute salinity
gsw_SA_from_Sstar Absolute Salinity from Preformed Salinity
gsw_sigma0 Potential density anomaly referenced to 0 dbar
gsw_sigma1 Potential density anomaly referenced to 1000 dbar
gsw_sigma2 Potential density anomaly referenced to 2000 dbar
gsw_sigma3 Potential density anomaly referenced to 3000 dbar
gsw_sigma4 Potential density anomaly referenced to 4000 dbar
gsw_sound_speed Sound speed with 48-term density
gsw_sound_speed_t_exact Sound speed
gsw_specvol Specific volume
gsw_specvol_anom Specific volume anomaly
gsw_specvol_t_exact Specific volume
gsw_SP_from_C Convert from electrical conductivity to practical salinity
gsw_SP_from_SA Convert from Absolute Salinity to Practical Salinity
gsw_SP_from_SK Calculate Practical Salinity from Knudsen Salinity
gsw_SP_from_SR Calculate Practical Salinity from Reference Salinity
gsw_SP_from_Sstar Practical Salinity from Preformed Salinity
gsw_SR_from_SP Calculate Reference Salinity from Practical Salinity
gsw_Sstar_from_SA Convert from Absolute Salinity to Preformed Salinity
gsw_Sstar_from_SP Convert from Practical Salinity to Preformed Salinity
gsw_thermobaric Thermobaric coefficient (48-term equation)
gsw_Turner_Rsubrho Turner angle and density ratio
gsw_t_freezing Freezing temperature
gsw_t_from_CT In situ temperature from Conservative Temperature
gsw_z_from_p Height from pressure (48-term equation)
saar Global SA lookup file