% PK12 = [
% 2.9828 0.056886
% 0.0057375 5.1655
% 0.013443 4.3166
% 6.3653 0.0025114
% ];
% 
% PK12=exp(-PK12)

PK03 = [
13.085 2.9828 0.056886 5.3722
15.014 0.0057375 5.1655 11.469
14.749 0.013443 4.3166 11.769
17.056 6.3653 0.0025114 7.1459
];

PK03 = exp(-PK03)
