# Gibbs Sea Water Functions

## Documentation for package ‘gsw’ version 1.0-3

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

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