**Table 3:** Fe II -selected absorption line systems.
QSO	$z_{{\rm abs}}$	$\Delta \alpha /\alpha$ (10^-5)	$\log N(\hbox{\rm\hbox{Fe~{\sc ii}~}})$	Ref.
			cm^-2
0002+05	0.851	- $0.346\pm1.279$	13.802	(CV01)
0117+21	0.729	$0.084\pm1.297$	12.839	(C97)
0117+21	1.048	- $0.223\pm2.200$	12.718	(CV01)
0117+21	1.343	- $1.290\pm0.948$	12.484	(C97)
0420-01	0.633	$4.211\pm4.076$	12.879	(CV01)
0450-13	1.175	- $3.070\pm1.098$	14.985	(C97)
0454+03	0.860	$0.405\pm1.325$	15.068	(CV01)
0454+03	1.153	- $0.749\pm1.782$	12.826	(CV01)
0823-22	0.911	- $0.394\pm0.609$	13.597	(CV01)
1148+38	0.553	- $1.861\pm1.716$	13.186	(CV01)
1206+45	0.928	- $0.218\pm1.389$	12.905	(CV01)
1213-00	1.320	- $0.738\pm0.760$	14.529	(C97)
1213-00	1.554	- $1.268\pm0.892$	14.404	(C97)
1222+22	0.668	$0.067\pm1.474$	13.115	(CV01)
1225+31	1.795	- $1.296\pm1.049$	13.881	(C97)
1248+40	0.773	$2.165\pm1.191$	13.550	(CV01)
1248+40	0.855	- $0.021\pm1.268$	12.533	(C97)
1254+04	0.519	- $3.371\pm3.247$	13.957	(CV01)
1254+04	0.934	$1.485\pm1.908$	12.699	(CV01)
1317+27	0.660	$0.590\pm1.515$	13.100	(CV01)
1421+33	0.843	$0.099\pm0.847$	13.143	(C97)
1421+33	0.903	- $0.998\pm1.783$	13.706	(CV01)
1421+33	1.173	- $2.844\pm1.448$	13.049	(CV01)
1634+70	0.990	$1.094\pm2.459$	13.059	(CV01)
0000-26	3.390	- $7.666\pm3.231$	15.146	(PW99)
0019-15	3.439	$0.925\pm3.958$	14.770	(PW99)
0100+13	2.310	- $3.941\pm1.368$	15.096	(PW99)
0149+33	2.140	- $5.112\pm2.118$	14.202	(PW99)
0201+37	2.462	$0.572\pm1.719$	15.060	(PW96)
0216+08	1.768	$0.044\pm1.235$	14.530	(L96)
0347-38	3.025	- $2.795\pm3.429$	14.503	(P01)
0528-25	2.141	- $0.853\pm0.880$	14.940	(L96)
0741+47	3.017	$0.794\pm1.796$	14.041	(P01)
0841+12	2.476	- $4.304\pm1.944$	14.434	(PW99)
1215+33	1.999	$5.648\pm3.131$	14.648	(PW99)
1425+60	2.827	$0.433\pm0.827$	14.480	(L96)
1759+75	2.625	- $0.750\pm1.387$	15.091	(P01)
1946+76	2.843	- $4.743\pm1.289$	13.380	(L96)
2206-20	1.920	$1.878\pm0.702$	15.458	(PW97)
2206-20	2.076	$1.429\pm3.022$	13.320	(PW97)
2230+02	1.864	- $0.998\pm0.492$	15.188	(PW99)
2231-00	2.066	- $2.604\pm1.015$	14.750	(PW99)
2348-14	2.279	$1.346\pm4.180$	13.792	(PW99)
2359-02	2.095	- $0.068\pm0.722$	14.507	(PW99)
2359-02	2.154	$4.346\pm3.338$	13.895	(PW99)

(C97) Churchill (1997); (CV01) Churchill & Vogt (2001); (L96) Lu et al. (1996); (PW96) Prochaska & Wolfe (1996); (PW97) Prochaska & Wolfe (1997); (PW99) Prochaska & Wolfe (1999); (P01) Prochaska et al. (2001).

Source LaTeX | All tables | In the text