\begin{table}%t1 \caption{\label{tabcore}Core emission geometry parameters of PSRs B1839+09, B1916+14 and B2111+46.} %\centerline {\small\begin{tabular}{crrrrrrrrrrrrrrrr} \hline \hline \multicolumn{1}{c}{Pulsar}& \multicolumn{1}{c}{$\nu$} &\multicolumn{1}{c}{$\delta\phi'_{\rm core}$} &\multicolumn{1}{c}{$\delta\phi'_{\rm PPAIP}$} & \multicolumn{1}{c} {$r_{\rm core}$ } & \multicolumn{1}{c}{$r_{\rm core}$} & \multicolumn{1}{c}{$\chi^2$} & \multicolumn{1}{c}{SR} & \multicolumn{1}{c}{$s/s_{\rm lof}$} \\ \multicolumn{1}{c}{PSR B}& \multicolumn{1}{c}{(MHz)} & \multicolumn{1}{c}{($^\circ$)} &\multicolumn{1}{c}{ ($^\circ$)} &\multicolumn{1}{c}{(km)\tablefootmark{a}} & \multicolumn{1}{c}{$(\%~~ r_{\rm LC})$} & & (\%)\tablefootmark{b} &\multicolumn{1}{c}{foot value} \\ \multicolumn{1}{c}{(1)} & \multicolumn{1}{c}{(2)} &\multicolumn{1}{c}{ (3)} &\multicolumn{1}{c}{(4)} & \multicolumn{1}{c}{(5)} & \multicolumn{1}{c}{(6)}& \multicolumn{1}{c}{(7)}& \multicolumn{1}{c}{(8)} & \multicolumn{1}{c}{(9)} \\ \hline 1839+09 & 1418 & $-0.32\pm0.07$ & $0.32\pm0.01$ & $50\pm5$ & $0.28\pm0.0 3$ & 102 . & 100 & $0.51\pm0.03$\\ 1916+14 & 1418 & $-0.23\pm0.02$ & $0.23\pm0.01$ & $ 95\pm4 $ & $0.20\pm0.01$ & 28.25 & 94 & $0.26\pm0.01$ \\ 2111+46 & 610 & $-1.33\pm0.02$ & $1.33\pm0.20$ & $503\pm38$ & $1.04\pm0.08$ & 5.7 & 100 & $0.13\pm0.00$\\ & 1408 & $-0.23\pm0.08$ & $0.23\pm0.29$ & $ 83\pm54$ & $0.17\pm0.11$ & 2.05 & 95 & $0.51\pm0.17$\\ \hline \end{tabular}} \tablefoot{\tablefoottext{a}{Emission heights computed using the exact formula (G05).} \tablefoottext{b}{The percentage of the standardized residuals (SR) with value of $-2$ and~$+2$.}}\vspace*{2mm} \end{table}