function PAR=PAR_SIPD
%
%   define model parameters and values
PAR.case = '1';

PAR.depth = 1.0;   %   vertical dimension of the volume (m)


%  infection rate by contact with infectious particles
%  [infected produced/infectious particles/day]
 
PAR.Pinfect = 0.0001 ; 

 
% mortality rate of infected [1/day]
PAR.Imort = 0.005;

% background (natural) mortality rate of susceptibles [1/day]. NOT in this
% model

%PAR.Bmort = 0.0001;  

% decay rate of dead animals  [1/day] (scavenging, decomposition...) (toral decay in 5 days=0.2)
PAR.Ddecay = 0.2;
% release rate of infectious particles by infected individuals [1/day]
PAR.Prelease = 0.05;
% Removal/ decay rate of infectious particles from environment  [1/day]
PAR.Premove = 0.05;
% Average body burden of infectious particles in infected animals  [number of particles]
PAR.Pburden = 500;