\begin{table}%tA.1
  %\centering
\par
\caption{\label{tab:mass_groups}Boundaries of the three mass groups of low-, intermediate-, and high-mass stars of cluster models with 1000,
    2000, 4000, 8000, 16~000, and 32~000 particles.}
\small  \begin{tabular}{llllllc}
    \hline  \hline\noalign{\smallskip}
    &  1000  &  2000  &  4000  &  8000  &  16~000  & 32~000 \\
    \hline\noalign{\smallskip}
    $m_0 [\Msun]$  &
$8.00 \times 10^{-2}$  &  $8.00 \times 10^{-2}$  &  $8.00 \times 10^{-2}$  &  $8.00 \times 10^{-2}$  &  $8.00 \times 10^{-2}$  &  $8.00 \times 10^{-2}$ \\
    $m_1~[\Msun]$  &
    $3.30 \times 10^{-1}$  &  $3.54 \times 10^{-1}$  &  $3.82 \times 10^{-1}$  &  $3.95 \times 10^{-1}$  &  $4.15 \times 10^{-1}$  &  $4.24 \times 10^{-1}$ \\
    $m_2 [\Msun]$  &
    $2.94$                &  $3.78$               &  $4.95$               &  $5.58$                &  $6.61$               &  $7.14$              \\
    $m_3~[\Msun]$  &
    $1.47 \times 10^{2}$   &  $1.47 \times 10^{2}$   &  $1.48 \times 10^{2}$   &  $1.48 \times 10^{2}$   &  $1.50 \times 10^{2}$  &  $1.50 \times 10^{2}$  \\
    \hline
  \end{tabular} 
\end{table}