\begin{table}%t2
%\centering
\par
\caption{\label{correctiontab}Corrections applied to the 60 SNIa candidates
and 287~(weighted) SNcc candidates. 
}
\begin{tabular}{ l l l }
    \hline\hline
Correction  &  SNIa & SNcc   \\
     \hline
 SNIa incorrectly identified as SNcc & & \\
\hspace*{5mm}sub-luminous SNIa       & $+9\pm5$  & $-9\pm5$ \\
\hspace*{5mm}normal SNIa & $+2\pm1$ & $-2\pm1$ \\
SNcc incorrectly identified as SNIa    & $\rm 0^{+0}_{-7}$ & $\rm 0^{+7}_{-0}$\\[0.4mm]
 Contamination by non-SN & $0\pm0$ & $\rm 0^{+0}_{-4}$ \\
 Total & $\rm +11^{+5}_{-9}$ &  $\rm -11^{+9}_{-7}$\\
\hline
  \end{tabular}
    \end{table}