\begin{table}%t2 %\centering \par \caption{\label{tab_spec}NIR spectroscopy. Emission lines are represented with the laboratory $(\lambda_{0})$ and fitted $(\lambda_{{\rm fit}})$ wavelengths.} \small \begin{tabular}{c c c c c c c c c c} \hline\hline ~ & ~& \multicolumn{4}{c}{March 5} & \multicolumn{4}{c}{March 12} \\ \hline Identification & $\lambda_{0}$ & $\lambda_{{\rm fit}}$ & Flux & $EW$ & $FWHM$ & $\lambda_{{\rm fit}}$ & Flux & $EW$ & $FWHM$\\ ~ & $\mu$m & $\mu$m & arbitrary & \AA & \AA & $\mu$m & arbitrary & \AA & \AA\\ \hline [S III] & 0.9531 & -- & -- & -- & -- & 0.9911(1) & $2724\pm226$ & $-23\pm2$ & $35\pm3$\\ He I/Pa $\gamma$ &1.0830/1.0935 & 1.1292(6) & $1418\pm96$ & $-168\pm11$ & $222\pm18$ & 1.1293(2) & $19513\pm341$ & $-155\pm3$ & $182\pm4$\\ Pa $\beta$ & 1.2820 & -- & -- & -- & -- & 1.3330(5) & $8621\pm531$ & $-59\pm4$ & $183\pm15$\\ Pa $\alpha$ & 1.8751 & 1.9466(8) & $1120\pm56$ & $-170\pm8$ & $279\pm21$ & 1.9473(2) & $12993\pm167$ & ${-}120\pm1$ & $269\pm4$\\ \hline \end{tabular} \end{table}