\begin{table}%t1 %\centering \par \caption{\label{tabevol}Pre-main sequence evolutionary tracks (including $\log \tau_{\rm c}$, $\log\tau_{\rm g}$ and $Ro$) for 1~$M_{\odot}$ star\tablefootmark{a}.} \vspace*{-1.5mm} \advance\tabcolsep by -4pt %\centerline {\begin{tabular}{rrrrrrc} \hline \hline \noalign{\smallskip} $\displaystyle{\log {\rm Age}\atop{\rm (years)}}$ & $\displaystyle\log\frac{L}{L_{\odot}}$ & $\displaystyle{\log T_{\rm eff}\atop{\rm (K)}}$ & $\displaystyle\log g\atop{\displaystyle\rm (cgs)}$ & $\displaystyle\log \tau_{\rm c}\atop{\displaystyle\rm (s)}$ & $\displaystyle\tau_{\rm g}\atop\rm {\displaystyle(days)}$ & $Ro$ \\[2.2mm] \hline 6.2324 & 0.1468 & 3.6524 & 3.855 & 6.3275 & 766.6288 & 0.1436 \\ [-1.5pt] 6.4053 & 0.0217 & 3.6513 & 3.976 & 7.1018 & 488.2106 & 0.0183 \\ [-1.5pt] 6.5840 & $-$0.1029 & 3.6499 & 3.095 & 7.0810 & 369.1187 & 0.0146 \\ [-1.5pt] 6.7666 & $-$0.2172 & 3.6494 & 4.207 & 7.0074 & 291.4590 & 0.0131 \\ [-1.5pt] 6.9324 & $-$0.2965 & 3.6522 & 4.297 & 6.9087 & 227.1363 & 0.0129 \\ [-1.5pt] 7.0786 & $-$0.3278 & 3.6606 & 4.362 & 6.7949 & 179.1020 & 0.0135 \\ [-1.5pt] 7.2016 & $-$0.2987 & 3.6775 & 4.401 & 6.6878 & 134.8216 & 0.0145 \\ [-1.5pt] 7.2978 & $-$0.2231 & 3.6999 & 4.415 & 6.5727 & 99.6126 & 0.0165 \\ [-1.5pt] 7.3740 & $-$0.1262 & 3.7232 & 4.411 & 6.4301 & 72.7130 & 0.0204 \\ [-1.5pt] 7.4394 & $-$0.0387 & 3.7445 & 4.409 & 6.2546 & 53.4192 & 0.0269 \\ [-1.5pt] 7.5214 & $-$0.0924 & 3.7525 & 4.494 & 6.1771 & 41.6650 & 0.0232 \\ [-1.5pt] 7.9918 & $-$0.1590 & 3.7461 & 4.536 & 6.1942 & 46.0585 & 0.0212 \\ [-1.5pt] 9.0247 & $-$0.1138 & 3.7531 & 4.518 & 6.1821 & 42.4793 & 0.2593 \\ [-1.5pt] 9.3023 & $-$0.0862 & 3.7553 & 4.499 & 6.1523 & 41.0925 & 0.7916 \\ [-1.5pt] 9.4669 & $-$0.0580 & 3.7572 & 4.479 & 6.1598 & 39.4493 & 1.0789 \\ [-1.5pt] 9.5829 & $-$0.0288 & 3.7591 & 4.457 & 6.1303 & 38.1493 & 1.4206 \\ [-1.5pt] 9.6573 & $-$0.0040 & 3.7605 & 4.438 & 6.1369 & 38.0850 & 1.5989 \\ [-1.5pt] 9.6980 & 0.0119 & 3.7612 & 4.425 & 6.1409 & 37.5359 & 1.7020 \\ [-1.5pt] 9.7644 & 0.0428 & 3.7624 & 4.399 & 6.1102 & 36.8616 & 2.0771 \\ [-1.5pt] 9.8211 & 0.0754 & 3.7634 & 4.370 & 6.1166 & 36.2118 & 2.3108 \\ \hline \end{tabular}} \tablefoottext{a}{The complete version of the table, including seven tracks for all the masses of Table~\ref{table-isoch2}, will be available in electronic form at the CDS.} \end{table}