\begin{table}%t1
\caption{Atomic data for H and \ion{He}{i/ii}~line formation in the visual and NIR.
\label{tablelines}}
\small%\centering
\par
\begin{tabular}{lcrrlll}
\hline\hline\noalign{\smallskip}
$\lambda~$(\AA) &  {Transition} & $\log gf$ & Acc. & Src. &
Broad. & Comment\\ 
\hline
\ion{H}{i}:\\
3797.90 & 2--10	            & $-$1.511 & AA & GRC  & SH\\
3835.38 & 2--9 	           & $-$1.362 & AA & GRC  & SH\\
3889.05 & 2--8 	           & $-$1.192 & AA & GRC  & SH\\
3970.07 & 2--7 	           & $-$0.993 & AA & GRC  & SH & blend with interstellar \ion{Ca}{ii}~H\\
4101.73 & 2--6 	            & $-$0.753 & AA & GRC  & SH\\
4340.46 & 2--5 	            & $-$0.447 & AA & GRC  & SH\\
4861.32 & 2--4 	            & $-$0.020 & AA & GRC  & SH\\
6562.80 & 2--3 	            &    0.710 & AA & GRC  & SH\\
8413.32 & 3--19 	             & $-$1.823 & AA & GRC  & SH\\
8437.96 & 3--18 	             & $-$1.748 & AA & GRC  & SH\\
8467.26 & 3--17 	             & $-$1.670 & AA & GRC  & SH\\
8502.49 & 3--16 	             & $-$1.586 & AA & GRC  & SH\\
8545.39 & 3--15 	             & $-$1.495 & AA & GRC  & SH\\
8598.39 & 3--14 	             & $-$1.398 & AA & GRC  & SH\\
8665.02 & 3--13 	             & $-$1.292 & AA & GRC  & SH\\
8750.47 & 3--12 	             & $-$1.175 & AA & GRC  & SH\\ 
\ion{He}{ii}:\\
3796.34 & 4--20 	             & $-$1.487 & AA & GRC  & G60, G67 & blend with H$\vartheta$\\
3813.50 & 4--19 	             & $-$1.414 & AA & GRC  & G60, G67 & \\
3833.81 & 4--18 	             & $-$1.337 & AA & GRC  & G60, G67 & blend with H$\eta$\\
3858.08 & 4--17 	             & $-$1.255 & AA & GRC  & G60, G67 & \\
3887.45 & 4--16 	             & $-$1.166 & AA & GRC  & G60, G67 & blend with H$\zeta$\\
3923.49 & 4--15 	             & $-$1.071 & AA & GRC  & SB$^{a}$ & blend with \ion{He}{i}\\
3968.44 & 4--14 	             & $-$0.967 & AA & GRC  & SB$^{a}$ & blend with H$\epsilon$\\
4025.61 & 4--13 	             & $-$0.852 & AA & GRC  & SB$^{a}$ & blend with \ion{He}{i}\\
4100.05 & 4--12 	             & $-$0.725 & AA & GRC  & SB & blend with H$\delta$\\
4199.84 & 4--11 	             & $-$0.582 & AA & GRC  & SB & blend with \ion{N}{iii}\\
4338.67 & 4--10 	             & $-$0.417 & AA & GRC  & SB & blend with H$\gamma$\\
4541.59 & 4--9 	            & $-$0.223 & AA & GRC  & SB\\
4685.70 & 3--4 	            &    1.181 & AA & GRC  & SB\\
4859.32 & 4--8 	            &    0.014 & AA & GRC  & SB & blend with H$\beta$\\
5411.52 & 4--7 	            &    0.321 & AA & GRC  & SB\\
6560.09 & 4--6 	            &    0.759 & AA & GRC  & SB & blend with H$\alpha$ 
\\
\ion{He}{i}:\\
3819.60 & 2p~$^3$P$^{\rm o}$--6d~$^3$D           & $-$0.931 &  A & FTS  & DSB & broadening data to be improved, forbidden components missing\\
3819.61 & 2p~$^3$P$^{\rm o}$--6d~$^3$D           & $-$1.153 &  A & FTS  & DSB &{\ldots} \\
3819.76 & 2p~$^3$P$^{\rm o}$--6d~$^3$D           & $-$1.630 &  A & FTS  & DSB &{\ldots} \\
3867.47 & 2p~$^3$P$^{\rm o}$--6s~$^3$S           & $-$2.037 &  A & FTS  & DSB\\
3867.48 & 2p~$^3$P$^{\rm o}$--6s~$^3$S           & $-$2.260 &  A & FTS  & DSB\\
3867.63 & 2p~$^3$P$^{\rm o}$--6s~$^3$S           & $-$2.737 &  A & FTS  & DSB\\
3888.60 & 2s~$^3$S--3p~$^3$P$^{\rm o}$ & $-$1.668 & AA & SPA  & G64   & near core of H$\zeta$\\
3888.65 & 2s~$^3$S--3p~$^3$P$^{\rm o}$ & $-$0.765 & AA & SPA  & G64   &{\ldots}\\
3926.54 & 2p~$^1$P$^{\rm o}$--8d~$^1$D           & $-$1.652 &  A & FTS  & DSB & broadening data to be improved, blends by \ion{Si}{iii}~\& \ion{S}{ii/iii}~\\
3935.95 & 2p~$^1$P$^{\rm o}$--8s~$^1$S           & $-$2.772 &  A & FTS  & DSB\\
3964.73 & 2s~$^1$S--4p~$^1$P$^{\rm o}$ & $-$1.290 &  A & FTS  & G64   & in wing of H$\epsilon$\\
4009.26 & 2p~$^1$P$^{\rm o}$--7d~$^1$D           & $-$1.449 &  A & FTS  & DSB\\
4023.98 & 2p~$^1$P$^{\rm o}$--7s~$^1$S           & $-$2.572 &  A & FTS  & DSB\\
4026.18 & 2p~$^3$P$^{\rm o}$--5d~$^3$D           & $-$2.600 &  A & FTS  & S\\
4026.19 & 2p~$^3$P$^{\rm o}$--5d~$^3$D           & $-$0.633 &  A & FTS  & S\\
4026.20 & 2p~$^3$P$^{\rm o}$--5d~$^3$D           & $-$0.851 &  A & FTS  & S\\
4026.36 & 2p~$^3$P$^{\rm o}$--5d~$^3$D           & $-$1.328 &  A & FTS  & S\\
4120.81 & 2p~$^3$P$^{\rm o}$--5s~$^3$S           & $-$1.722 &  A & FTS  & GBKO & blends with \ion{O}{ii}, \ion{C}{iii}, \& \ion{Fe}{iii}\\
4120.82 & 2p~$^3$P$^{\rm o}$--5s~$^3$S           & $-$1.945 &  A & FTS  & GBKO &{\ldots}\\
4120.99 & 2p~$^3$P$^{\rm o}$--5s~$^3$S           & $-$2.422 &  A & FTS  & GBKO &{\ldots} \\
4143.76 & 2p~$^1$P$^{\rm o}$--6d~$^1$D           & $-$1.203 &  A & FTS  & DSB & numerous blends with \ion{O}{ii}~\& \ion{N}{ii}\\
4168.97 & 2p~$^1$P$^{\rm o}$--6s~$^1$S           & $-$2.332 &  A & FTS  & DSB & strong blend with \ion{O}{ii}\\
4387.93 & 2p~$^1$P$^{\rm o}$--5d~$^1$D           & $-$0.886 &  A & FTS  & S\\
4437.55 & 2p~$^1$P$^{\rm o}$--5s~$^1$S           & $-$2.026 &  A & FTS  & GBKO & continuum may be affected by diffuse interstellar band\\
4471.47 & 2p~$^3$P$^{\rm o}$--4d~$^3$D           & $-$0.210 &  A & FTS  & BCS69\\
4471.49 & 2p~$^3$P$^{\rm o}$--4d~$^3$D           & $-$0.432 &  A & FTS  & BCS69\\
4471.68 & 2p~$^3$P$^{\rm o}$--4d~$^3$D           & $-$0.909 &  A & FTS  & BCS69\\
\hline
4713.14 & 2p~$^3$P$^{\rm o}$--4s~$^3$S           & $-$1.276 &  A & FTS  & G64\\
4713.16 & 2p~$^3$P$^{\rm o}$--4s~$^3$S           & $-$1.498 &  A & FTS  & G64\\
4713.38 & 2p~$^3$P$^{\rm o}$--4s~$^3$S           & $-$1.976 &  A & FTS  & G64\\
4921.93 & 2p~$^1$P$^{\rm o}$--4d~$^1$D           & $-$0.442 &  A & FTS  & BCS69 & treatment of forbidden component to be improved\\
5015.68 & 2s~$^1$S--3p~$^1$P$^{\rm o}$ & $-$0.820 & AA & SPA  & G64\\
5047.74 & 2p~$^1$P$^{\rm o}$--4s~$^1$S           & $-$1.600 &  A & FTS  & GBKO\\
5875.60 & 2p~$^3$P$^{\rm o}$--3d~$^3$D           & $-$1.511 &  A & FTS  & G64\\
5875.61 & 2p~$^3$P$^{\rm o}$--3d~$^3$D           &    0.480 &  A & FTS  & G64\\
5875.63 & 2p~$^3$P$^{\rm o}$--3d~$^3$D           & $-$0.338 &  A & FTS  & G64\\
5875.64 & 2p~$^3$P$^{\rm o}$--3d~$^3$D           &    0.138 &  A & FTS  & G64\\
5875.97 & 2p~$^3$P$^{\rm o}$--3d~$^3$D           & $-$0.214 &  A & FTS  & G64\\
6678.15 & 2p~$^1$P$^{\rm o}$--3d~$^1$D           &    0.328 &  A & FTS  & G64\\
7065.18 & 2p~$^3$P$^{\rm o}$--3s~$^3$S           & $-$0.458 &  A & FTS  & GBKO & weak telluric line contamination\\
7065.22 & 2p~$^3$P$^{\rm o}$--3s~$^3$S           & $-$0.680 &  A & FTS  & GBKO &{\ldots}\\
7065.71 & 2p~$^3$P$^{\rm o}$--3s~$^3$S           & $-$1.157 &  A & FTS  & GBKO &{\ldots}\\
7281.35 & 2p~$^1$P$^{\rm o}$--3s~$^1$S           & $-$0.854 &  A & FTS  & GBKO & strong telluric line contamination\\
10829.09 & 2s~$^3$S--2p~$^3$P$^{\rm o}$          & $-$0.745 & AA & SPA  & G64\\
10830.25 & 2s~$^3$S--2p~$^3$P$^{\rm o}$          & $-$0.268 & AA & SPA  & G64\\
10830.34 & 2s~$^3$S--2p~$^3$P$^{\rm o}$          & $-$0.046 & AA & SPA  & G64\\
20586.92$^{b}$ & 2s~$^1$S--2p~$^1$P$^{\rm o}$ & $-$0.424 & AA & SPA & DSB & strong telluric line contamination\\
21125.79$^{b}$ & 3p~$^3$P$^{\rm o}$--4s~$^3$S & $-$0.138 &  A & FTS & DSB\\
21125.89$^{b}$ & 3p~$^3$P$^{\rm o}$--4s~$^3$S & $-$0.360 &  A & FTS & DSB\\
21127.09$^{b}$ & 3p~$^3$P$^{\rm o}$--4s~$^3$S & $-$0.837 &  A & FTS & DSB\\
21137.80$^{b}$ & 3p~$^1$P$^{\rm o}$--4s~$^1$S & $-$0.527 &  A & FTS & DSB\\
\hline
\end{tabular}
\smallskip
$^{a}$ Unpublished, priv. comm.; $^{b}$ Vacuum wavelengths.\\ 
Accuracy indicators -- uncertainties within:~~AA: 1\%; A: 3\%.\\
Sources of $gf$-values: 
FTS:~Fernley et~al. (\cite{Fernleyetal87}); 
GRC: Green et~al. (\cite{Greenetal57}); 
SPA: Schiff et~al. (\cite{Schiffetal71}) sources for Stark broadening parameters:~~
BCS69: Barnard et~al. (\cite{Barnardetal69}); 
C:~Cowley (\cite{Cowley71}); 
DSB:   Dimitri\-jevi\'c~\& Sahal-Br\'echot (\cite{DiSa90}); 
G60:   Griem (\cite{Griem60}); 
G64:   Griem (\cite{Griem64});
G67:~Griem (\cite{Griem67});
GBKO:  Griem et~al. (\cite{Griemetal62}); 
S:     Shamey (\cite{Shamey69}); 
SB:    Sch\"oning \& Butler (\cite{SchBu89}); 
SH:    Stehl\'e \& Hutcheon (\cite{sh99}).
\end{table}