Inds0 = indsz0 + indsyx_tmp - (nyz + nz) ĭata_indices = Indsyx_tmp = indsy0_indsx0_ny.*nz % precalculate constants for loop P(inds1) = p_ref(nmax(inds1)) % have reset p here so have to reset indsz0 ![]() Inds1 = find(indsz0(:)' > nmax) % casts deeper than GK maximum Indsn1 = indsy0_indsx0_ny - ny %4 xy grid points surrounding the data If (mp ~= mla) | (mp ~=mlo) | (np ~= nla) | (np ~= nlo)Įrror( 'gsw_SAAR: Inputs need be of the same size')Įnd %if if any(p = p_ref(I-1) & p = p_ref(nz)) = nz-1 % % % The software is available from % %= %- % Check variables and resize if necessary %- if ~(nargin = 3)Įrror( 'gsw_SAAR: Requires three inputs') Barker, 2012: A global algorithm for estimating Absolute Salinity. % Intergovernmental Oceanographic Commission, Manuals and Guides No. % % VERSION NUMBER: 3.05 (27th January 2015) % % REFERENCES: % IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of % seawater - 2010: Calculation and use of thermodynamic properties. ![]() Matlab programming assisance from Sunke Schmidtko. % % AUTHOR: % David Jackett % % MODIFIED: % Paul Barker and Trevor McDougall % Acknowledgment. This flag is only set when the observation is well and truly on % dry land often the warning flag is not set until one is several % hundred kilometres inland from the coast. % % OUTPUT: % SAAR = Absolute Salinity Anomaly Ratio % in_ocean = 0, if long and lat are a long way from the ocean % = 1, if long and lat are in or near the ocean % Note. absolute pressure - 10.1325 dbar ) % long = Longitude in decimal degrees % or % lat = Latitude in decimal degrees north % % p, long & lat need to be vectors and have the same dimensions. % The correct way of calculating Absolute Salinity in the Baltic Sea is by % calling gsw_SA_from_SP. % The present function returns a SAAR of zero for data in the Baltic Sea. % % The Absolute Salinity Anomaly Ratio in the Baltic Sea is evaluated % separately, since it is a function of Practical Salinity, not of space. % % This function uses version 3.0 of the SAAR look up table (15th May 2011). % gsw_SAAR Absolute Salinity Anomaly Ratio (excluding the Baltic Sea) %= % % USAGE: % = gsw_SAAR(p,long,lat) % % DESCRIPTION: % Calculates the Absolute Salinity Anomaly Ratio, SAAR, in the open ocean % by spatially interpolating the global reference data set of SAAR to the % location of the seawater sample. Barker, 2012: A global algorithm for estimating Absolute Salinity.įunction = gsw_SAAR(p,long,lat) Available from See section 2.5 of this TEOS-10 Manual. Intergovernmental Oceanographic Commission, Manuals and Guides No. Seawater - 2010: Calculation and use of thermodynamic properties. Long = gsw_SAAR(p,long,lat) SAAR = 1.0e-003 * 0.004794295602143ġ AUTHOR: Paul Barker and Trevor McDougall VERSION NUMBER: 3.05 (16th February, 2015) REFERENCES: IOC, SCOR and IAPSO, 2010: The international thermodynamic equation of Hundred kilometres inland from the coast. This flag is only set when the observation is well and truly onĭry land often the warning flag is not set until one is several In_ocean = 0, if long and lat are a long way from the ocean OUTPUT: SAAR = Absolute Salinity Anomaly Ratio Lat = latitude in decimal degrees north p, long & lat need to have the same dimensions. Compare Standard and Premium Digital here.Īny changes made can be done at any time and will become effective at the end of the trial period, allowing you to retain full access for 4 weeks, even if you downgrade or cancel.USAGE: SAAR = gsw_SAAR(p,long,lat) DESCRIPTION: Calculates the Absolute Salinity Anomaly Ratio.Ĭlick for a more detailed description of the You may also opt to downgrade to Standard Digital, a robust journalistic offering that fulfils many user’s needs. ![]() If you’d like to retain your premium access and save 20%, you can opt to pay annually at the end of the trial. If you do nothing, you will be auto-enrolled in our premium digital monthly subscription plan and retain complete access for $69 per month.įor cost savings, you can change your plan at any time online in the “Settings & Account” section. ![]() For a full comparison of Standard and Premium Digital, click here.Ĭhange the plan you will roll onto at any time during your trial by visiting the “Settings & Account” section. Premium Digital includes access to our premier business column, Lex, as well as 15 curated newsletters covering key business themes with original, in-depth reporting. Standard Digital includes access to a wealth of global news, analysis and expert opinion. During your trial you will have complete digital access to FT.com with everything in both of our Standard Digital and Premium Digital packages.
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