Table 2: Equivalent widths and line widths (corrected for the instrumental resolution) of the strongest emission lines measured from the average of the 45 spectra obtained in December 2002.
Line FWHM [Å] EW [Å]

${\rm H\gamma}$ $13.7\pm0.2$ $14.3\pm1.0$

He II $\lambda$ 4686 $14.2\pm0.3$ $15.0\pm2.0$

${\rm H\beta }$ $14.2\pm0.2$ $22.0\pm2.0$

He I $\lambda$ 5876 $14.0\pm0.3$ $9.6\pm0.5$

${\rm H\alpha }$ $15.8\pm0.2$ $64.0\pm2.0$

He I $\lambda$ 6678 $17.3\pm0.2$ $7.5\pm0.5$

**Table 2:** Equivalent widths and line widths (corrected for the instrumental resolution) of the strongest emission lines measured from the average of the 45 spectra obtained in December 2002.
Line	FWHM [Å]	EW [Å]
${\rm H\gamma}$	$13.7\pm0.2$	$14.3\pm1.0$
He II $\lambda$ 4686	$14.2\pm0.3$	$15.0\pm2.0$
${\rm H\beta }$	$14.2\pm0.2$	$22.0\pm2.0$
He I $\lambda$ 5876	$14.0\pm0.3$	$9.6\pm0.5$
${\rm H\alpha }$	$15.8\pm0.2$	$64.0\pm2.0$
He I $\lambda$ 6678	$17.3\pm0.2$	$7.5\pm0.5$

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