Version 3.01

Bug fix in gsw_SA_Sstar_from_SP (line 182).

Toolbox/gsw_Abs_Pressure_from_p.m

@@ -17,9 +17,9 @@
 %  Absolute_Pressure  =  Absolute Pressure                           [ Pa ]
 %
 % AUTHOR: 
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_C3515.m

@@ -15,9 +15,9 @@
 %  C3515  =  Conductivity at (SP=35, t_68=15, p=0)                [ mS/cm ]
 %
 % AUTHOR: 
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %
 % REFERENCES:
 %  Culkin and Smith, 1980:  Determination of the Concentration of Potassium  

Toolbox/gsw_CT_first_derivatives.m

@@ -32,9 +32,9 @@
 %            at constant SA. CT_pt is dimensionless.           [ unitless ]
 %
 % AUTHOR: 
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (11th April 2011) 
+% VERSION NUMBER: 3.01 (11th April 2011) 
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_CT_freezing.m

@@ -31,7 +31,7 @@
 % AUTHOR: 
 %  Trevor McDougall, Paul Barker and Rainer Feistal    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (4th November, 2011)
+% VERSION NUMBER: 3.01 (4th November, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_CT_from_entropy.m

@@ -20,9 +20,9 @@
 %  CT  =  Conservative Temperature (ITS-90)                       [ deg C ]
 %
 % AUTHOR:  
-%  Trevor McDougall and Paul Barker.                  [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker.                   [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (3rd March, 2011)
+% VERSION NUMBER: 3.01 (3rd March, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of

Toolbox/gsw_CT_from_pt.m

@@ -20,9 +20,9 @@
 %  CT  =  Conservative Temperature (ITS-90)                       [ deg C ]
 %
 % AUTHOR: 
-%  David Jackett, Trevor McDougall and Paul Barker    [ help_gsw@csiro.au ]
+%  David Jackett, Trevor McDougall and Paul Barker     [ help@teos-10.org ]
 %  
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %  This function is unchanged from version 2.0 (24th September, 2010).
 %
 % REFERENCES:

Toolbox/gsw_CT_from_rho.m

@@ -41,9 +41,9 @@
 %      called with two outputs the second variable will be set to NaN.
 %
 % AUTHOR:
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (21th April, 2011)
+% VERSION NUMBER: 3.01 (21th April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of

Toolbox/gsw_CT_from_rho_exact.m

@@ -32,9 +32,9 @@
 %      outputs the second variable will be set to NaN.
 %
 % AUTHOR:
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (21th April, 2011)
+% VERSION NUMBER: 3.01 (21th April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of

Toolbox/gsw_CT_from_t.m

@@ -23,9 +23,9 @@
 %  CT  =  Conservative Temperature (ITS-90)                       [ deg C ]
 %
 % AUTHOR: 
-%  David Jackett, Trevor McDougall and Paul Barker    [ help_gsw@csiro.au ]
+%  David Jackett, Trevor McDougall and Paul Barker     [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (27th March, 2011)
+% VERSION NUMBER: 3.01 (27th March, 2011)
 %  This function is unchanged from version 2.0 (24th September, 2010).
 %
 % REFERENCES:

Toolbox/gsw_CT_maxdensity.m

@@ -34,9 +34,9 @@
 %                    given Absolute Salinity and pressure.
 %
 % AUTHOR: 
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (3rd April, 2011)
+% VERSION NUMBER: 3.01 (3rd April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_CT_maxdensity_exact.m

@@ -26,9 +26,9 @@
 %                          given Absolute Salinity and pressure.
 %
 % AUTHOR: 
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (3rd April, 2011)
+% VERSION NUMBER: 3.01 (3rd April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_CT_second_derivatives.m

@@ -42,9 +42,9 @@
 %               CT_pt_pt has units of:                              [ 1/K ]
 %
 % AUTHOR: 
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %  This function is unchanged from version 2.0 (24th September, 2010).
 %
 % REFERENCES:

Toolbox/gsw_C_from_SP.m

@@ -41,9 +41,9 @@
 %  C  =  conductivity                                             [ mS/cm ]
 %
 % AUTHOR:
-%  Trevor McDougall, Paul Barker and Rich Pawlowicz   [ help_gsw@csiro.au ]
+%  Trevor McDougall, Paul Barker and Rich Pawlowicz    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (1st April, 2011)
+% VERSION NUMBER: 3.01 (1st April, 2011)
 %
 % REFERENCES:
 %  Hill, K.D., T.M. Dauphinee and D.J. Woods, 1986: The extension of the
@@ -57,7 +57,7 @@
 %    See appendix E of this TEOS-10 Manual.
 %
 %  Unesco, 1983: Algorithms for computation of fundamental properties of
-%  seawater. Unesco Technical Papers in Marine Science, 44, 53 pp.
+%   seawater. Unesco Technical Papers in Marine Science, 44, 53 pp.
 %
 %  The software is available from http://www.TEOS-10.org
 %

Toolbox/gsw_Helmholtz_energy_t_exact.m

@@ -22,9 +22,9 @@
 %  Helmholtz_energy_t_exact  =  Helmholtz energy                   [ J/kg ]
 %
 % AUTHOR: 
-%  Trevor McDougall                                   [ help_gsw@csiro.au ]
+%  Trevor McDougall                                    [ help@teos-10.org ]
 %      
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_IPV_vs_fNsquared_ratio.m

@@ -51,9 +51,9 @@
 %            That is, p_mid is on a (M-1)xN grid.                  [ dbar ]
 %
 % AUTHOR:  
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (23rd March, 2011)
+% VERSION NUMBER: 3.01 (23rd March, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_Nsquared.m

@@ -46,9 +46,9 @@
 %  p_mid  =  Mid pressure between p grid      (M-1xN)              [ dbar ]
 %
 % AUTHOR:  
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (22nd March, 2011)
+% VERSION NUMBER: 3.01 (22nd March, 2011)
 %
 % REFERENCES:
 %  Griffies, S. M., 2004: Fundamentals of Ocean Climate Models. Princeton, 

Toolbox/gsw_P0.m

@@ -13,9 +13,9 @@
 %  P0  =  Absolute Pressure of one standard atmosphere.              [ Pa ]
 %
 % AUTHOR: 
-%  Trevor McDougall and Paul Barker                   [ help_gsw@csiro.au ]
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (29th March, 2011) 
+% VERSION NUMBER: 3.01 (29th March, 2011) 
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_R_from_SP.m

@@ -41,9 +41,9 @@
 %  R  =  conductivity ratio                                    [ unitless ]
 %
 % AUTHOR:
-%  Trevor McDougall, Paul Barker and Rich Pawlowicz   [ help_gsw@csiro.au ]
+%  Trevor McDougall, Paul Barker and Rich Pawlowicz    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (6th April, 2011)
+% VERSION NUMBER: 3.01 (6th April, 2011)
 %
 % REFERENCES:
 %  Culkin and Smith, 1980:  Determination of the Concentration of Potassium  

Toolbox/gsw_SA_CT_plot.m

@@ -40,14 +40,14 @@ function gsw_SA_CT_plot(SA,CT,p_ref,isopycs,title_string)
 %  isopycs can be either 1x1 or 1xN or Mx1
 %
 % AUTHOR: 
-%  Rich Pawlowicz                                     [ help_gsw@csiro.au ]
+%  Rich Pawlowicz                                      [ help@teos-10.org ]
 %  Note. This function was extracted and adapted from Rich Pawlowicz's 
 %    ocean toolbox.
 %
 % MODIFIED:
 %  Paul Barker & Trevor McDougall
 %
-% VERSION NUMBER: 3.0 (29th March, 2011)
+% VERSION NUMBER: 3.01 (6th March, 2012)
 %
 % REFERENCES:
 %  McDougall T.J., P.M. Barker, R. Feistel and D.R. Jackett, 2011:  A 
@@ -68,12 +68,27 @@ function gsw_SA_CT_plot(SA,CT,p_ref,isopycs,title_string)
     isopycs = 5;
 end
 
+if ischar(p_ref) == 1
+    title_string = p_ref;
+    p_ref = 0;
+    isopycs = 5;
+end
+
 if ~isscalar(unique(p_ref))
     error('gsw_SA_CT_plot: Multiple reference pressures');
 else
     p_ref = unique(p_ref);
 end
 
+if ~exist('isopycs','var'),
+    isopycs = 5;
+end
+
+if ischar(isopycs) == 1
+    title_string = isopycs;
+    isopycs = 5;
+end
+
 isopycs = isopycs(:);
 min_SA_data = min(min(SA(:)));
 max_SA_data = max(max(SA(:)));
@@ -103,7 +118,7 @@ function gsw_SA_CT_plot(SA,CT,p_ref,isopycs,title_string)
     [c1,h] = contour(SA_gridded,CT_gridded,isopycs_gridded,isopycs,':','Color',[.5 .5 .5]);
 end
 hold on;
-[c2] = plot(SA(:,1),CT(:,1),'k.','linewidth',2);
+[c2] = plot(SA,CT,'.','linewidth',2);
 
 if exist('c1','var')
     clabel(c1,h,'labelspacing',360,'fontsize',8,'color',[.5 .5 .5]);

Toolbox/gsw_SA_Sstar_from_SP.m

@@ -36,7 +36,7 @@
 % AUTHOR: 
 %  Paul Barker and Trevor McDougall                    [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (11th November, 2011)
+% VERSION NUMBER: 3.01 (11th November, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SA_from_SP.m

@@ -33,7 +33,7 @@
 % AUTHOR: 
 %  David Jackett, Trevor McDougall & Paul Barker       [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (31st May, 2011)
+% VERSION NUMBER: 3.01 (31st May, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SA_from_Sstar.m

@@ -29,9 +29,9 @@
 %    hundred kilometres inland from the coast. 
 %
 % AUTHOR: 
-%  David Jackett, Trevor McDougall and Paul Barker    [ help_gsw@csiro.au ]
+%  David Jackett, Trevor McDougall and Paul Barker     [ help@teos-10.org ]
 %
-% VERSION NUMBER: 3.0 (27th March, 2011)
+% VERSION NUMBER: 3.01 (27th March, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SA_from_rho.m

@@ -35,9 +35,9 @@
 %     Scale of Millero et al. (2008). 
 %
 % AUTHOR: 
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %      
-% VERSION NUMBER: 3.0 (4th April, 2011)
+% VERSION NUMBER: 3.01 (4th April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SA_from_rho_CT.m

@@ -41,9 +41,9 @@
 %     Scale of Millero et al. (2008). 
 %
 % AUTHOR: 
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %      
-% VERSION NUMBER: 3.0 (4th April, 2011)
+% VERSION NUMBER: 3.01 (4th April, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SA_from_rho_t_exact.m

@@ -27,9 +27,9 @@
 %     Scale of Millero et al. (2008). 
 %
 % AUTHOR: 
-%  Trevor McDougall & Paul Barker                     [ help_gsw@csiro.au ]
+%  Trevor McDougall & Paul Barker                      [ help@teos-10.org ]
 %      
-% VERSION NUMBER: 3.0 (28th March, 2011)
+% VERSION NUMBER: 3.01 (28th March, 2011)
 %
 % REFERENCES:
 %  IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of 

Toolbox/gsw_SK_from_SP.m

@@ -0,0 +1,54 @@
+function SK = gsw_SK_from_SP(SP)
+
+% gsw_SK_from_SP                   Knudsen Salinity from Practical Salinity
+%==========================================================================
+%
+% USAGE:
+%  SK = gsw_SK_from_SP(SP)
+%
+% DESCRIPTION:
+%  Calculates Knudsen Salinity from Practical Salinity. 
+%
+% INPUT:
+%  SP  =  Practical Salinity  (PSS-78)                         [ unitless ]
+%
+% OUTPUT:
+%  SK  =  Knudsen Salinity                        [parts per thousand, ppt]
+% 
+% AUTHOR: 
+%  Trevor McDougall and Paul Barker                    [ help@teos-10.org ]
+%
+% VERSION NUMBER: 3.01 (16th November, 2011)
+%
+% 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 http://www.TEOS-10.org
+%      See Appendix A.3 of this TEOS-10 Manual. 
+%
+%  The software is available from http://www.TEOS-10.org
+%
+%==========================================================================
+
+%--------------------------------------------------------------------------
+% Check variables 
+%--------------------------------------------------------------------------
+
+if ~(nargin == 1)
+   error('gsw_SK_from_SP:  Requires only one input')
+end %if
+
+%--------------------------------------------------------------------------
+% Start of the calculation
+%--------------------------------------------------------------------------
+
+% These few lines ensure that SP is non-negative.
+[I_neg_SP] = find(SP < 0);
+if ~isempty(I_neg_SP)
+    SP(I_neg_SP) = 0;
+end
+
+SK = 0.03 + SP.*(1.805/1.80655); 
+
+end