Silicon depletion in damped Ly α systems - The S/Zn method

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Volume 530 (June 2011)

A&A, 530 (2011) A33

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Table 6

The sample: DLA systems with measurements of S ii, but not Zn ii, column densities.

QSO	z_qso	z_abs	log N(H i)	log N(S ii)	r(S ii)^a	r(Mg ii)^a	r(Si ii)^a	r(Fe ii)^a

0112+029	2.819	2.4230	20.90 ± 0.10	14.83 ± 0.08	23d	—	—	23d
0135−273	3.210	2.8000	21.00 ± 0.10	14.78 ± 0.14	23d	—	—	23d
0201+1120	3.610	3.3848	21.30 ± 0.10	15.21 ± 0.11	ww1	—	—	ww1
0242−2917	3.270	2.5600	20.90 ± 0.10	14.11 ± 0.04	28c	—	—	28c
0254 − 4025	2.280	2.0460	20.45 ± 0.08	14.10 ± 0.04	28c	—	—	28c
0255+00	3.9936^c	3.9146	21.30 ± 0.05	14.72 ± 0.02	ww1	—	—	ww1
0300−3152	2.370	2.1790	20.80 ± 0.10	14.20 ± 0.04	28c	—	—	28c
0336−0142	3.197	3.0621	21.10 ± 0.10	14.99 ± 0.02	22j	—	26e	22j
0425−5214	2.2639^c	2.2240	20.30 ± 0.10	14.07 ± 0.04	28c	—	—	28c
0741+4741	3.220	3.0174	20.48 ± 0.10	14.00 ± 0.02	ww1	—	22j	22j
0900+4215	3.294	3.2458	20.30 ± 0.10	14.65 ± 0.02	27h	—	—	27h
0957+33	4.2088^c	4.1798	20.65 ± 0.15	14.39 ± 0.06	ww1	—	ww1	ww1
1021+3001	3.120	2.9490	20.70 ± 0.10	13.87 ± 0.07	27h	27h	27h	27h
1036−2257	3.130	2.7770	20.93 ± 0.05	14.79 ± 0.02	23g	—	—	23g
1132+2243	2.880	2.7830	21.00 ± 0.07	14.07 ± 0.06	23g	—	23g	23g
1220−1800	2.160	2.1130	20.12 ± 0.07	14.39 ± 0.03	28c	—	—	28c
1337+1121	2.919	2.7957	20.95 ± 0.10	14.33 ± 0.02	27h	—	27h	27h
1354 − 1046	3.0112^c	2.5010	20.44 ± 0.05	14.13 ± 0.10	28c	—	—	28c
1435+5359	2.636	2.3427	21.05 ± 0.10	14.78 ± 0.05	27c	—	27c	—
1558−0031	2.830	2.7026	20.67 ± 0.05	14.07 ± 0.02	27c	—	27c	—
2059−360	3.0974	2.5073	20.29 ± 0.07	13.49 ± 0.23	25d	—	25d	23d
2059−360	3.0974^c	3.0830	20.98 ± 0.08	14.38 ± 0.05	25d	—	25d	20d
2222−3939	2.1832^c	2.1540	20.85 ± 0.10	14.08 ± 0.03	28c	—	—	28c
2241+1352	4.440	4.2820	21.10 ± 0.10	14.58 ± 0.03	23g	—	23g	23g
2332−0924	3.330	3.0572	20.50 ± 0.07	14.34 ± 0.18	25d	—	23g	23d
2342+3417	2.917	2.9082	21.15 ± 0.10	15.19 ± 0.02	27h	—	27h	27h
2348−147	2.940	2.2790	20.59 ± 0.08	13.75 ± 0.06	26a	—	26a	26a

Molecular systems^b with f(H₂) > 10^-4.5
QSO	z_abs	log N(H i)	log N(S ii)	r(S ii)^a	r(Mg ii)^a	r(Si ii)^a	r(Fe ii)^a

1232+0815	2.56700	2.3377	20.80 ± 0.10	14.83 ± 0.10	23a	20h	23a	23a
2348−0108	3.01000	2.4272	20.50 ± 0.10	15.06 ± 0.10	27g	—	27g	27g

Notes.

^(a)

Reference code for the column density of the ion. Codes are specified in Table 7;

^(b)

values of f(H₂) taken from Noterdaeme et al. (2008);

^(c)

emission redshift from Ellison et al. (2010).

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