83     <span class="keyword">end</span>
0084     
0085     t = datetime(CAMELS_GB_data.Q{i}(:,1),<span class="string">'ConvertFrom'</span>,<span class="string">'datenum'</span>);
0086     Q = CAMELS_GB_data.Q{i}(:,2);
0087     P = CAMELS_GB_data.P{i}(:,2);
0088     PET = CAMELS_GB_data.PET{i}(:,2);
0089     
0090     t_mat{i} = t;
0091     Q_mat{i} = Q;
0092     P_mat{i} = P;
0093     PET_mat{i} = PET;
0094     
0095 <span class="keyword">end</span>
0096 
0097 <span class="comment">% We can now use the calc