Updated csv metadata and trajectory examples

            azim_store(ob,iFrame) = azim;

            elev_store(ob,iFrame) = elev;

            fprintf(fileID_txt,'%04d,',    iFrame-1);

            %fprintf(fileID_txt,'%04d,',    iFrame-1);

            fprintf(fileID_txt,'%+07.2f,', azim);

            fprintf(fileID_txt,'%+06.2f,', elev);

            fprintf(fileID_txt,'%05.2f,',  r);