**Table 1:** Model fit parameters as described in Sect. 3 and indicated in Fig. 3.
Component	$\lambda_c$	$f_{\rm peak}$	FWHM		$\Delta v$
(1)	(2)	(3)	(4)	(5)	(6)	(7)
"Broad'' model
Main peak	8173.1	7.0	11.1	408	...	...
Red peak	8184.2	1.9	2.2	81	+11.1	406
"Spiky'' model
Main peak	8173.1	6.9	11.4	419	...	...
Red peak	8184.1	4.3	0.6	24	+11.0	405
"Single component'' model
Main peak	8172.2	6.8	14.0	514	...	...

Notes: (1) component of the fit, (2) central wavelength of the fitted component in Å, (3) peak flux density in 10^-18 erg s^-1 cm^-2 Å^-1, (4) and (5) FWHM of full Gaussian of the profile in Å and km s^-1, respectively, (6) and (7) line-of-sight outflow velocity in Å and km s^-1, respectively.

Source LaTeX | All tables | In the text

	1 Introduction
	2 WFILAS and candidate selection
	3 Confirmed Ly $\alpha$ emitter at z = 5.721
	4 Discussion
	References