\begin{table}%t4
 \caption{Intensities of selected emission lines corrected by $E(B-V)=$ 0.6 in 
the transition and nebular stages measured with the echelle spectrograph.}\label{tab4}
%\centerline
{
 \begin{tabular}{lrrrrrrrr}
 \hline   \hline
 Elements & \multicolumn{8}{c}{$I$($\lambda$)} \\
  & Feb. 21 & Mar. 16 & Mar. 17 & Apr. 23 & Apr. 26 & May 15 & 
June 9 & Sep. 16 \\
\hspace*{5em} JD 2~451~000+ & 595.7 & 619.7 & 620.7 & 657.6 & 660.6 &
679.6 & 704.6 & 804.4 \\
\hline
  [O III] 4363 & 6.5 & 5.7 & 4.2 & 4.5 & 4.3 & 4.3 & 3.5 & 0.92 \\
  He I 4471 & 0.30 & 0.54 & 1.1 & 0.14 & 0.16 & 0.15 &  & \\
  N III 4511, 4515, 4524 & 0.58 & 0.40 & 2.8 & 0.31 & 0.22 & 0.23 & 0.40 & \\
  N II 4607, 4614 & 0.88 &  &  & 0.60 & 0.35 & 0.36 & 0.64 & 0.15 \\
  N II+N III &  & 12.5$\dag$ & 21.4$\dag$ &  &  &  &  & \\
  N III 4641, 4634 etc. & 3.9 &  &  & 2.1 & 1.6 & 1.5 & 1.6 & 0.21 \\
  He II 4686 & 1.8 & $<$0.02 & $<$0.02 & 1.4 & 0.86 & 0.87 & 1.34 & 0.19 \\
  H$\beta$ & 5.6 & 5.1 & 5.6 & 2.5 & 2.1 & 1.9 & 1.7 & 0.25 \\
  $[$Fe VII] 4942 &  &  &  &  &  &  &  & 0.1: \\
  $[$O III] 4959 & 3.3 & 4.8 & 3.8 & 3.1 & 3.0 & 3.1 & 2.9 & 1.2 \\
  $[$O III] 5007 & 11.0 & 14.7 & 11.2 & 9.5 & 9.2 & 9.7 & 8.8 & 3.4 \\
  Si II 5056 & 0.28 &  &  & 0.09 & 0.08 & 0.08 &  & \\
  $[$Fe VI] 5147 & 0.14 &  &  & 0.11 & 0.09 & 0.08 & 0.10 & 0.05 \\
  $[$Fe VI] 5177, N II 5180 & 0.26 & 0.35 & 0.4: & 0.23 & 0.17 & 0.17 & 
  0.17 & 0.03 \\
  $[$Fe VI] 5279, [Fe III] 5270 & 0.24 & 0.13 & 0.6: & 0.07 & 0.12 & 0.10 
  & 0.08 & 0.08 \\
  $[$Ca V] 5309 &  &  &  & 0.15 & 0.13 & 0.09 & 0.10 & 0.06 \\
  He II 5411 & 0.1: &  &  & 0.10 & 0.08 & 0.07 & 0.12 & 0.02 \\
  N II 5535 & 0.12: & 0.40 & 1.04 & 0.04 & 0.04 & 0.04 &  & \\
  $[$Ca VII] 5616 &  &  &  &  &  &  &  & 0.02 \\
  N II 5667 & 0.26 & 0.32 & 0.6: & 0.11 &  &  &  & \\
  N II 5680, [Fe VI] 5678 & 0.26 & 0.57 & 0.6: & 0.21 & 0.23* & 0.24* 
  & 0.25* & 0.03* \\
  $[$Fe VII] 5721 &  &  &  &  &  &  &  & 0.12 \\
  $[$N II] 5755 & 2.5 & 3.2 & 5.0 & 1.14 & 1.24 & 1.05 & 0.76 & 0.15 \\
  He I 5876 & 1.13 & 1.50 & 1.27 & 0.47 & 0.35 & 0.28 & 0.26 & 0.02 \\
  N II 5940, 5942 & 0.28 & 0.20 & 0.38 & 0.08 & 0.06 & 0.07 & 0.06 & \\
  $[$Ca V] 6086 & 0.28 &  &  & 0.27 & 0.21 & 0.22 & 0.22 & 0.19** \\
  N II 6168 & 0.11 & 0.17 & 0.13 &  &  &  &  & \\
  uid. \l6200 &  &  &  &  &  &  &  & 0.02 \\
  $[$O I] 6300, [S III] 6310 & 0.46 & 0.13 &  & 0.05 & 0.12 & 0.15: & 0.03 &
  0.02 \\
  Si II 6347, 6371 & 0.48 & 0.17 &  & 0.18 & 0.19 &  & 0.05 & \\
  $[$Fe X] 6375 &  &  &  &  &  &  &  & 0.06$\ddagger$ \\
  N II 6482 & 0.18 &  &  & 0.14 & 0.08 & 0.11 & 0.07 & 0.03 \\
  H$\alpha$ & 24.8 & 26.4 & 26.9 & 11.4 & 8.2 & 6.9 & 6.0 & 0.92 \\
  $[$N II] 6584 & 0.49 & 0.63 & 0.62 & 0.33 & 0.28 & 0.26 & 0.21 & 0.07 \\
  He I 6678 & 0.31 & 0.30 & 0.38 & 0.17 & 0.11 & 0.11 & 0.11 & \\ \hline
  H$\alpha$/H$\beta$ & 4.4 & 5.2 & 4.8 & 4.6 & 3.9 & 3.7 & 3.5 & 3.7 \\
  $FWHM$ of H$\beta$ & 2730 & 2740 & 2710 & 2720 & 2710 & 2700 & 2720 & 2690 \\
\hline
 \end{tabular}}
\medskip 
 Unit of $I$($\lambda$) is $10^{-10}~\rm
erg~cm^{-2}~s^{-1}$ and that of $FWHM$ is km~s$^{-1}$. \\ 
 $\dag$: N II \l4607 and N III \l4641 can not be separated. \\
                        \protect *: blended with N II \l5667, **: blended with [Fe VII] \l6086, $\ddagger$:
blended with Si II \l\l6347,~6371.
\end{table}