\begin{table}
\caption{\label{elec2}Infrared excess (young stellar objects) as identified
from the 2MASS colour$-$colour diagram and which are also detected by 
Spitzer-GLIMPSE (details in text).}
\begin{tabular}{c c c c c c c c c c c}
\hline\hline
2MASS PSC & $\alpha_{2000}$ & $\delta_{2000}$ & $J$ & $H$ & $K_{\rm s}$ & Spitzer-GLIMPSE & 3.6~$\mu$m & 4.5~$\mu$m & 5.8~$\mu$m & 8.0~$\mu$m \\
designation  & (deg) & (deg) & (mag) & (mag) & (mag) & designation & (mag) & (mag) & (mag) & (mag)\\ \hline
J14444183-5950466 & 221.174299 & --59.846287 & $15.97\pm0.09$ & $15.14\pm0.11$ &  $14.52\pm0.11$ &   G316.7157-00.0406 & $14.15\pm0.14$ & $14.09\pm0.33$ & -- & -- \\ 
J14444256-5952434 & 221.177344 & --59.878723 & $15.76\pm0.08$ & $15.04\pm0.10$ &  $14.56\pm0.11$ &   G316.7035-00.0706 & $13.78\pm0.16$ & $14.23\pm0.19$ & -- & -- \\
J14444368-5947208 & 221.182020 & --59.789116 & $15.87\pm0.08$ & $15.36\pm0.11$ &  $14.84\pm0.13$ &   G316.7434+00.0096 & $14.58\pm0.16$ & $14.47\pm0.29$ &  - & -- \\
J14444444-5953009 & 221.185170 & --59.883598 & $16.17\pm0.10$ & $14.74\pm0.08$ &  $13.84\pm0.08$ &   G316.7049-00.0767 & $12.74\pm0.18$ & $12.75\pm0.17$ & -- & -- \\
J14444590-5948273 & 221.191264 & --59.807587 & $14.96\pm0.06$ & $14.62\pm0.08$ &  $14.13\pm0.06$ &   G316.7398-00.0091 & $13.87\pm0.14$ & $13.53\pm0.33$ & -- & -- \\
J14444604-5951584 & 221.191872 & --59.866234 & $15.29\pm0.08$ & $14.62\pm0.10$ &  $14.10\pm0.12$ &   G316.7153-00.0624 & $14.01\pm0.13$ & $14.19\pm0.33$ & -- & -- \\
J14444694-5946520 & 221.195624 & --59.781132 & $15.69\pm0.07$ & $15.42\pm0.12$ &  $15.00\pm0.14$ &   G316.7530+00.0140 & $14.58\pm0.13$ & $14.63\pm0.22$ &  - & -- \\
J14444710-5951048 & 221.196286 & --59.851341 & $13.25\pm0.03$ & $11.90\pm0.04$ &  $10.80\pm0.03$ &   G316.7236-00.0498 & $9.49\pm0.17$ & $9.28\pm0.07$ & $8.75\pm0.05$ & $8.36\pm0.09$ \\
J14444776-5953020 & 221.199010 & --59.883911 & $15.90\pm0.10$ & $15.28\pm0.12$ &
 $14.54\pm0.14$ &   G316.7111-00.0799 & $14.59\pm0.15$ & $14.27\pm0.29$ &  - & -- \\
J14444821-5950155 & 221.200897 & --59.837666 & $13.56\pm0.03$ & $13.10\pm0.03$ &  $12.46\pm0.04$ &   G316.7314-00.0384 & $11.43\pm0.10$ & $11.42\pm0.10$ & -- & -- \\
J14444862-5946415 & 221.202618 & --59.778206 & $15.39\pm0.05$ & $14.76\pm0.08$ &  $14.29\pm0.08$ &   G316.7574+00.0150 & $13.29\pm0.08$ & $13.11\pm0.18$ &  - & -- \\
J14444995-5945117 & 221.208153 & --59.753262 & $16.55\pm0.15$ & $15.27\pm0.12$ &  $14.29\pm0.09$ &   G316.7705+00.0366 & $13.27\pm0.08$ & $13.35\pm0.15$ & -- & -- \\
J14445285-5951361 & 221.220240 & --59.860054 & $14.34\pm0.02$ & $13.93\pm0.04$ &  $13.52\pm0.04$ &   G316.7308-00.0628 & $13.26\pm0.09$ & $13.32\pm0.11$ & -- & -- \\
J14445341-5946501 & 221.222550 & --59.780602 & $15.20\pm0.05$ & $13.31\pm0.04$ &  $11.94\pm0.04$ &   G316.7655+00.0087 & $10.27\pm0.08$ & $9.84\pm0.07$ & $9.63\pm0.05$ & $8.78\pm0.05$ \\
J14445354-5945305 & 221.223102 & --59.758499 & $15.94\pm0.10$ & $15.16\pm0.11$ &  $14.64\pm0.12$ &   G316.7751+00.0286 & $14.21\pm0.12$ & -- & -- & -- \\
J14445482-5948430 & 221.228429 & --59.811954 & $15.88\pm0.08$ & $14.81\pm0.08$ &  $13.73\pm0.06$ &   G316.7549-00.0209 & $12.10\pm0.09$ & $11.90\pm0.21$ & -- & -- \\
J14445482-5952244 & 221.228439 & --59.873451 & $14.15\pm0.04$ & $13.54\pm0.13$ &  $13.07\pm0.30$ &   G316.7289-00.0767 & $13.66\pm0.16$ & $13.45\pm0.26$ & -- & -- \\
J14445891-5949593 & 221.245472 & --59.833141 & $15.56\pm0.07$ & $14.87\pm0.10$ &  $14.21\pm0.10$ &   G316.7538-00.0437 & -- & -- & $9.43\pm0.22$ & -- \\
J14445959-5949534 & 221.248297 & --59.831509 & $16.33\pm0.13$ & $15.22\pm0.12$ &  $14.10\pm0.09$ &   G316.7557-00.0429 & $13.49\pm0.19$ & -- & -- & -- \\
J14450134-5952384 & 221.255589 & --59.877350 & $15.25\pm0.07$ & $14.75\pm0.06$ &  $14.32\pm0.11$ &   G316.7396-00.0861 & $13.84\pm0.15$ & -- & -- & -- \\
J14450302-5949357 & 221.262599 & --59.826584 & $15.69\pm0.15$ & $14.48\pm0.17$ &  $13.50\pm0.17$ &   G316.7642-00.0414 & $12.03\pm0.13$ & $12.00\pm0.19$ & -- & -- \\
J14450389-5951202 & 221.266232 & --59.855637 & $15.46\pm0.06$ & $14.93\pm0.10$ &  $14.42\pm0.10$ &   G316.7537-00.0686 & $13.72\pm0.17$ & -- & -- & -- \\
J14450513-5945475 & 221.271415 & --59.763199 & $13.51\pm0.04$ & $13.14\pm0.05$ &
 $12.79\pm0.06$ &   G316.7951+00.0140 & $12.97\pm0.12$ & $13.13\pm0.22$ & -- & -- \\
J14450519-5949046 & 221.271647 & --59.817947 & $14.85\pm0.07$ & $13.12\pm0.05$ &  $11.94\pm0.05$ &   G316.7720-00.0356 & $10.26\pm0.05$ & $9.71\pm0.10$ & $9.25\pm0.09$ & -- \\ 
J14450543-5952088 & 221.272625 & --59.869129 & $14.40\pm0.03$ & $14.11\pm0.04$ &  $13.89\pm0.05$ &   G316.7508-00.0821 & $13.54\pm0.15$ & $13.12\pm0.19$ & -- & -- \\
J14451464-5949435 & 221.311020 & --59.828758 & $16.04\pm0.14$ & $14.64\pm0.11$ &  $13.56\pm0.09$ &   G316.7854-00.0538 & $12.76\pm0.16$ & $12.46\pm0.16$ & -- & -\\
J14451491-5950417 & 221.312136 & --59.844917 & $16.50\pm0.15$ & $15.20\pm0.13$ &  $14.05\pm0.07$ &   G316.7791-00.0687 & $12.68\pm0.07$ & $12.53\pm0.12$ & -- & -- \\
J14452048-5951525 & 221.335341 & --59.864597 & $16.22\pm0.13$ & $13.85\pm0.06$ &  $12.11\pm0.03$ &   G316.7813-00.0914 & $10.18\pm0.34$ & $9.77\pm0.16$ & $8.92\pm0.35$ & -- \\
J14452136-5946106 & 221.339000 & --59.769630 & $16.36\pm0.15$ & $15.10\pm0.10$ &  $14.12\pm0.07$ &   G316.8232-00.0062 & $13.38\pm0.12$ & $13.36\pm0.35$ & -- & -- \\
J14452297-5951192 & 221.345719 & --59.855347 & $14.82\pm0.04$ & $14.22\pm0.05$ &  $13.70\pm0.04$ &   G316.7899-00.0852 & $12.04\pm0.09$ & $11.92\pm0.11$ & -- & -- \\
J14453074-5946116 & 221.378095 & --59.769901 & $15.28\pm0.05$ & $14.68\pm0.08$ &  $14.14\pm0.08$ &   G316.8410-00.0149 & $13.07\pm0.08$ & $13.17\pm0.21$ & -- & -- \\
J14453230-5945395 & 221.384600 & --59.760975 & $5.47\pm0.02$ & $4.50\pm0.08$ & $3.88\pm0.25$ &   G316.8477-00.0081 & -- & $4.22\pm0.08$ & $3.75\pm0.02$ & $4.07\pm0.06$ \\
J14454091-5948089 & 221.420467 & --59.802486 & $16.21\pm0.15$ & $14.49\pm0.09$ &  $13.41\pm0.07$ &   G316.8464-00.0534 & $12.75\pm0.08$ & $12.67\pm0.13$ &  $11.72\pm0.24$ & -- \\
J14454329-5952322 & 221.430399 & --59.875637 & $14.85\pm0.04$ & $14.30\pm0.06$ &  $13.92\pm0.06$ &   G316.8198-00.1217 & $13.96\pm0.19$ & -- & -- & -- \\
J14454395-5950207 & 221.433157 & --59.839100 & $15.25\pm0.05$ & $13.97\pm0.06$ &  $12.58\pm0.04$ &   G316.8365-00.0892 & $11.15\pm0.08$ & $11.05\pm0.11$ & -- & -- \\
J14454572-5945582 & 221.440525 & --59.766190 & $14.01\pm0.07$ & $13.57\pm0.06$ &  $13.22\pm0.08$ &   G316.8709-00.0248 & $13.33\pm0.08$ & $12.84\pm0.18$ & -- & -- \\
\end{tabular}
\end{table}