\begin{table}%t1 \caption{\label{brresults}Branching fraction results for (CD$_{3}$)$_{2}$OD$^{+}$ and CD$_{3}$OCD$_2^+$ respectively\tablefootmark{a}.} %\centerline {\begin{tabular}{llll} \hline \hline\noalign{\smallskip} Reaction & Channel & (CD$_{3}$)$_{2}$OD$^{+}$ & CD$_{3}$OCD$_{2}$$^{+}$ \\ & & (\%) &(\%)\\\hline Without losses\\[1.5mm] C$_2$O & $\alpha$ & 5~$\pm$~5 & 0\chem{^{+3}_{-0}} \\[1.5mm] C$_2$+ O or CO + C & $\beta$ & 54~$\pm$~14 & 100\chem{^{+0}_{-3}} \\[1.5mm] 2C + O & $\gamma$ & 41~$\pm$~11 & 0\chem{^{+0}_{-0}} \\ \\ With losses\\[1.5mm] C$_2$O & $\alpha$ & 7~$\pm$~5 & 0\chem{^{+3}_{-0}} \\[1.5mm] C$_2$+ O or CO + C & $\beta$ & 49~$\pm$~14 & 100\chem{^{+0}_{-3}} \\[1.5mm] 2C + O & $\gamma$ & 44~$\pm$~11 & 0\chem{^{+0}_{-0}} \\ \hline \end{tabular}} \tablefoot{\tablefoottext{a}{For simplicity deuterium atoms have not been explicitly written out. The results are given for calculations with and without loss considerations of heavy fragments.}} \end{table}