| Summary: | Matlab scripts used in Gnanadesikan et al., Tipping points in overturning circulation mediated by ocean mixing and the configuration and magnitude of the hydrological cycle: A simple model, in press, Journal of Physical Oceanography Scripts are 1. sixbox_Aredi_IB_noise Function that runs sixbox model script, Syntax is function [M_nA M_nP M_upwA M_upwPI M_eddyA M_eddyPI M_ex DlowA DlowPI T S sigma0]=. sixbox_Aredi_IB_noise(N,Kv,AI,Mek,Aredi,M_s,D0A,D0PI,TrnA,TrnP,Trs,TrlA,TrlPI,T0nA,T0nP,T0s,T0lA,T0lPI,T0d,S0nA,S0nP,S0s,S0lA,S0lPI,S0d,Fws0,Fwn0A,Fwn0P,FwIB0,epsilonA,epsilonP,epsilonIB,noiseamp) Inputs: N: Number of timesteps Kv: Vertical diffusion coefficient in m 2 /s. (Control value 1.5e-5) AI: Isopycnal thickness diffusion coefficient in m 2 /s Mek: Southern Hemisphere Ekman flux in m 3 /s. Aredi: Lateral tracer diffusion coefficient in m 2 /s. M_s: Southern Ocean vertical exchange. Outputs: M_nA:North Atlantic overturning in m^3/s M_nP: North Pacific Overturning in m^3/s
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