On the redshift of the bright BL Lacertae object PKS 0048-097

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Table 1

Journal of observations of PKS 0048-097.

Date of observation^a	Seeing^b	Channel^c	Slit width^d	R^e	t_exp^f	N^g	S/N^h

		UVB	1.6′′ × 11′′	3300	2720	4	34
05 Jul. 2010	1.22	VIS	1.5′′ × 11′′	5400	2460	6	32
		NIR	1.5′′ × 11′′	3500	1440	6	28

		UVB	1.6′′ × 11′′	3300	2720	4	24
18 Aug. 2010	0.84	VIS	1.5′′ × 11′′	5400	2460	6	24
		NIR	1.5′′ × 11′′	3500	1440	6	24

Notes. The top panel shows the journal of observations for the bright BL Lac object PKS 0048-097.

^(a)

Date of observation.

^(b)

Seeing during the observation.

^(c)

X-Shooter spectrograph arm.

^(d)

Used slit for the observation (in arcsec).

^(e)

Resolution (λ/δλ).

^(f)

Time of exposure (in seconds).

^(g)

Number of spectra obtained in nodding mode.

^(h)

Average signal-to-noise ratio for the channel.

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