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Table 2

Intervening strong Mg ii absorbers in the GRB sample, with redshifts listed for the GRBs (zGRB) and the absorbers (zabs).

GRB name z GRB z abs [Å] D

GRB 090313A 3.373 1.801 1.86 ± 0.16 11.0 ± 0.9
GRB 100219A 4.667 1.856 1.02 ± 0.08 5.9 ± 0.5
2.181 0.92 ± 0.19 10.5 ± 2.2
GRB 100316B 1.180 1.063 1.28 ± 0.08 6.2 ± 0.4
GRB 100901A 1.408 1.315 1.35 ± 0.28 2.1 ± 0.4a
GRB 111008A 4.990 4.610 4.25 ± 0.09 6.9 ± 0.1
GRB 111107A 2.893 1.998 2.60 ± 0.47 8.9 ± 1.6
GRB 120119A 1.728 1.214 1.65 ± 0.08 4.2 ± 0.2
GRB 120712A 4.175 2.102 2.99 ± 0.45 9.0 ± 1.4
GRB 120815A 2.359 1.539 6.26 ± 0.07 9.3 ± 0.1
GRB 121024A 2.300 1.959 1.24 ± 0.06 5.5 ± 0.3
GRB 121027A 1.773 1.459 1.91 ± 0.21 9.5 ± 1.0
GRB 121229A 2.707 1.659 1.33 ± 0.60 5.1 ± 2.3
GRB 130408A 3.758 3.016 2.96 ± 0.83 8.0 ± 2.3
GRB 130606A 5.913 3.451 1.65 ± 0.06 4.8 ± 0.2
GRB 131030A 1.294 1.164 1.95 ± 0.03 4.9 ± 0.1
GRB 140614A 4.233 2.113 1.39 ± 0.41 4.8 ± 1.4
GRB 141028A 2.332 1.820 3.23 ± 0.73 9.9 ± 2.2
GRB 141109A 2.993 2.504 2.00 ± 0.09 9.3 ± 0.4
2.874 4.21 ± 0.25 10.1 ± 0.6
GRB 150403A 2.057 1.761 2.76 ± 0.05 9.9 ± 0.2
GRB 151021A 2.330 1.491 1.35 ± 0.33 7.1 ± 1.7
GRB 160203A 3.519 1.267 1.40 ± 0.19 4.0 ± 0.5
GRB 161023A 2.708 1.243 1.83 ± 0.02 7.1 ± 0.1

Notes. The list includes one absorber fulfilling the criterion that Å within its 1σ uncertainty. The D index refers to the definition by Ellison (2006).

(a)

This absorber has two distinct components separated by 390 km s-1 and the index refers to the sum of the components.

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