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Table 1

Log of spectroscopic observations of Q 0151+048 A and B with NOT (ALFOSC) and VLT/X-Shooter (XSH).

Date Object Exp. Instrument Slit R PA
(s) width (deg)

2 Sep. 97 A+S4 14 000 ALFOSC 0.7′′ 700  − 78.5
3 Sep. 97 A+S4 15 000 ALFOSC 0.7′′ 700  − 78.5
4 Sep. 97 A+S4 4000 ALFOSC 0.7′′ 700  − 78.5
18 Nov. 08 A+B 3600 XSH/UVBa 0.8′′ 6200 41.2
A+B 3600 XSH/VISb 0.7′′ 11 000 41.2
29 Sep. 09 A+B 960 XSH/UVB 1.0′′ 5100 41.2
A+B 960 XSH/VIS 0.9′′ 8800 41.2
A+B 480 XSH/NIR 0.9′′ 5100 41.2

Notes. 

(a)

UVB-arm range: 3000–5500 Å.

(b)

VIS-arm range: 5500–10 000 Å.

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