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Table 2
Mg ii absorption systems.
Target | z em | Emission lines | z abs | wr(2796, 2803)u | wr(2586, 2600)u | Associated absorptions |
Å Å | Å Å | |||||
|
||||||
0100−3337 | 0.875 | C iii], Mg ii | 0.6810 | 0.36, 0.36 | nd, nd | – |
0217+0144 | 1.715 | C iii] | 0.7557 | 0.12, 0.06 | nd, nd | – |
0.9685 | 0.22, 0.15 | nd, nd | – | |||
1.3439 | 1.92, 1.83 | 0.75, 1.39 | MgI, Fe ii, Mn ii, Zn ii, Cr ii | |||
0234−3015 | 1.690 | Al iii], C iii] | 1.2361 | 0.11, 0.09 | nd, nd | – |
0238+1636 | 0.940 | C iii], Mg ii | 0.5245SR | 2.26, 2.12 | 0.89, 1.63 | MgI, Fe ii, Mn ii |
0.8522SR | 0.43, 0.23 | nd, 0.09 | Fe ii | |||
0241+0043 | 0.989 | C iii], Mg ii | 0.6310 | 0.27, 0.18 | nd, nd | – |
0.7753 | 1.06, 0.81 | 0.21, 0.39 | Fe ii | |||
0.9790A | 0.64, 0.38 | nd, nd | Al iii | |||
0334−4008 | 1.351N | Mg ii | 1.0791 | 0.20, 0.13 | nd, nd | – |
1.2083 | 0.84, 0.77 | 0.16, 0.31 | Fe ii | |||
0423−0120 | 0.915 | C iii], Mg ii | 0.6338 | 0.88, 0.70 | 0.05, 0.14 | MgI, Fe ii |
0428−3756 | 1.110 | Mg ii | 0.5592 | 0.93, 0.72 | 0.19, 0.42 | MgI, Fe ii |
1.0283SR | 0.56, 0.41 | nd, 0.08 | Fe ii, Al iii | |||
0457−2324 | 1.003 | Mg ii | 0.8922 | 2.20, 1.90 | 1.38, 1.87 | MgI, Fe ii, Mn ii, Zn ii, Cr ii, Al iii |
0538−4405 | 0.890 | Mg ii | 0.6725 | 0.065, 0.041a | nd, nd | – |
0745−0044 | 0.994 | C iii], Mg ii | 0.7979 | 0.095, 0.056 | nd, nd | – |
0826−2230 | ≥0.910 | – | 0.7057 | 0.11, 0.06 | nd, nd | – |
0.9107A? | 1.28, 0.92 | 0.19, 0.41 | MgI, Fe ii | |||
0909+0121 | 1.022 | C iii], Mg ii | 0.5369 | 0.41, 0.31 | nd, 0.14 | Fe ii |
0942−0047 | 1.362 | Mg ii, broad abs | 0.8182 | 1.58, 1.28 | 0.70, 0.96 | MgI, Fe ii, Mn ii, Zn ii, Cr ii |
1.0231 | 0.38, 0.22 | nd, nd | – | |||
0948+0839 | 1.489 | C iii], Mg ii | 1.0763 | 0.76, 0.63 | nd, 0.26 | Fe ii |
1.3273 | 4.07, 3.72 | 1.80, 2.80 | MgI, Fe ii, Mn ii | |||
1.4247 | 1.08, 0.62 | 0.16, 0.37: | Fe ii | |||
1009+0145 | ≥1.085 | – | 1.0851A? | 1.23, 0.90 | 0.18, 0.32 | Fe ii |
1147−3812 | 1.049 | C iii], C ii], Mg ii | 0.3750 | 0.27, 0.20 | – | – |
1245+0228 | ≥1.096 | – | 1.0116 | 0.60, 0.48 | 0.26, 0.44 | Fe ii |
1.0946A? | 2.30, 2.27 | 1.82, 2.04 | MgI, Fe ii, Mn ii, Zn ii, Cr ii, Al ii, Al iii, Si ii | |||
1408−0752 | 1.500 | C iii], C ii], Mg ii | 1.2753 | 2.08, 1.90 | 1.17, 1.53 | MgI, Fe ii, Mn ii, Zn ii, Cr ii |
1.2913 | 0.27, 0.26 | nd, 0.06: | Fe ii | |||
1410+0203 | 1.253N | C ii], Mg ii | 1.1123 | 0.79, 0.56 | nd, 0.08: | Fe ii |
1419+0445 | ≥1.684 | – | 0.8987 | 0.73, 0.91b | 0.21, 0.35 | Fe ii |
1.0849 | 0.47, 0.37 | 0.13, b | Fe ii | |||
1.1039 | 0.52, 0.25 | nd, nd | – | |||
1.1834 | 0.12, 0.09 | nd, nd | – | |||
1.2722 | 0.62, 0.58 | b, 0.49 | Fe ii | |||
1.6832A? | 2.60, 1.89 | 0.49, 0.80 | Fe ii | |||
1427−4206 | 1.522 | C iii], C ii], Mg ii | 1.0432 | 0.23, 0.12: | nd, nd | – |
1.0907 | 0.62, 0.37 | nd, 0.09 | Fe ii | |||
1522−2730 | 1.294 | Mg ii | 1.2847A | 0.25, 0.22 | nd, 0.06 | Fe ii |
1743−0350 | 1.054 | C iii], C ii], Mg ii | 0.2527 | 0.64, 0.49: | – | |
0.5293 | 1.05, 0.80 | 0.37, 0.65b | MgI, Fe ii | |||
0.9077 | 2.46, 2.05 | 0.89, 1.32 | MgI, Fe ii, Mn ii | |||
1956−3225 | 1.242 | Mg ii | 0.6236 | 0.95, 0.90 | – | – |
1.0660 | 3.53, 3.49 | 1.77, 2.70 | MgIb, Fe ii, Mn ii | |||
2031+1219 | 1.215 | Mg ii | 1.1158SR | 1.29, 1.16 | 0.71, 1.12 | MgI, Fe ii, Mn ii |
2134−0153 | 1.285 | Mg ii | 1.2458A | 0.22, 0.15 | nd, nd | – |
2136−4443 | ≥0.980 | – | 0.5211 | 0.51, 0.39 | 0.12:, 0.26 | MgI, Fe ii |
2214−2932 | 1.636 | Al iii, C iii] | 1.5070 | 0.38, 0.33 | nd, 0.17 | Fe ii |
2225−0457 | 1.404 | C iii], C ii], [Ne iv], Mg ii | 0.8458 | 0.54, 0.43 | 0.05, 0.18 | Fe ii |
0.9782 | 0.10, 0.07 | nd, nd | – | |||
2311−1038 | 1.529 | C iii], C ii] | 1.5242A | 3.61, 3.09 | 1.37, 2.34 | MgI, Fe ii, Al iii |
|
||||||
0221+3556 | 0.944 | Mg ii | 0.6850SR | 1.78, 1.72 | na, na | Fe ii, MgI |
Notes. u Representative uncertainties are given in Sect. 3.2. N New emission redshift. SR Strong Mg ii system in Stocke & Rector (1997). A Associated system. A? Possibly associated system. nd: not detected. na: not available.
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