Table 1
Hydrogen and metal abundances in our sample of GRB afterglows.
| GRB | z | log N(Mg) | log N(Si) | log N(P) | log N(Ti) | log N(Cr) | log N(Mn) | log N(Fe) | log N(Ni) | log N(Zn) | log N(S) | ||||
|
|
|||||||||||||||
| 000926 | 2.04 | – | 16.47 ± 0.051 | – | – | 14.34 ± 0.051 | – | 15.60 ± 0.201 | – | 13.82 ± 0.051 | |||||
| 050401 | 2.9 | – | 16.5 ± 0.42 | – | – | 14.6 ± 0.22 | – | 16.0 ± 0.22 | – | 14.3 ± 0.32 | – | ||||
| 050730 | 3.9672 | <16.084 | 15.47 ± 0.034 | – | – | – | – | 15.49 ± 0.033 | 13.69 ± 0.023 | – | 15.11 ± 0.043 | ||||
| 050820A | 2.6145 | 15.86 ± 0.054 | – | 13.64 ± 0.044 | – | 13.33 ± 0.024 | – | 14.82 ± 0.124 | 13.69 ± 0.044 | 12.96 ± 0.024 | 15.57 ± 0.044 | ||||
| 070802 | 2.45 | – | 16.00 ± 0.325 | – | – | 14.04 ± 0.405 | 13.69 ± 0.185 | 16.16 ± 0.185 | 14.89 ± 0.285 | 13.67 ± 0.655 | – | ||||
| 081008 | 1.9685 | – | 15.75 ± 0.046 | – | – | 13.83 ± 0.036 | – | 15.42 ± 0.046 | 13.74 ± 0.076 | 13.15 ± 0.046 | – | ||||
| 090323 | 3.567 | – | 15.80 ± 0.057 | – | – | −− | – | 15.00 ± 0.057 | 14.76 ± 0.047 | 13.57 ± 0.047 | 15.80 ± 0.027 | ||||
| 090809 | 2.737 | > 16.808 | 16.15 ± 0.078 | – | – | – | 13.75 ± 0.128 | 15.75 ± 0.078 | 14.40 ± 0.078 | 13.70 ± 0.258 | – | ||||
| 090926A | 2.1071 | > 14.119 | 14.80 ± 0.089 | – | – | – | – | 14.86 ± 0.099 | 13.92 ± 0.139 | – | 14.89 ± 0.109 | ||||
| 100219A | 4.667 | > 13.7210 | 15.25 ± 0.2510 | – | – | – | – | 14.73 ± 0.1110 | – | – | 15.25 ± 0.1510 | ||||
| 111008A | 4.99 | – | > 15.8611 | – | – | 14.17 ± 0.1111 | 13.72 ± 0.0811 | 16.05 ± 0.0511 | 14.89 ± 0.1811 | 13.28 ± 0.2111 | 15.71 ± 0.0911 | ||||
| 120119A | 1.7285 | – | 16.67 ± 0.3512 | – | 13.18 ± 0.2512 | 14.21 ± 0.2012 | 13.99 ± 0.2012 | 15.95 ± 0.2512 | 14.77 ± 0.1712 | 14.04 ± 0.2512 | – | ||||
| 120327A | 2.8145 | 16.34 ± 0.0213 | 16.36 ± 0.0313 | 14.19 ± 0.0413 | – | 14.17 ± 0.0213 | – | 15.78 ± 0.0913 | 14.61 ± 0.0913 | 13.40 ± 0.0413 | 15.74 ± 0.0213 | ||||
| 120716A | 2.487 | – | 16.48 ± 0.4512 | – | – | 14.20 ± 0.2612 | 14.02 ± 0.2612 | 15.65 ± 0.4512 | 14.42 ± 0.2212 | 13.91 ± 0.3212 | – | ||||
| 120815A | 2.358 | – | ≥ 16.3414 | – | – | 13.75 ± 0.0614 | 13.26 ± 0.0514 | 15.29 ± 0.0514 | 14.19 ± 0.0514 | 13.47 ± 0.0614 | ≤ 16.2214 | ||||
| 120909A | 3.929 | ≤ 16.5512 | 16.22 ± 0.3212 | – | – | – | – | 15.20 ± 0.1812 | 14.36 ± 0.1312 | 13.55 ± 0.3212 | 16.10 ± 0.1812 | ||||
| 121024A | 2.30 | – | > 16.3515 | – | – | 14.18 ± 0.0315 | 13.74 ± 0.0315 | 15.82 ± 0.0515 | 14.70 ± 0.0615 | 13.74 ± 0.0315 | > 15.9015 | ||||
| 130408A | 3.7579 | 16.01 ± 0.2112 | 15.95 ± 0.2212 | – | 12.77 ± 0.2212 | 13.81 ± 0.1312 | 13.19 ± 0.1312 | 15.52 ± 0.1112 | 14.15 ± 0.0812 | 12.87 ± 0.1612 | 15.78 ± 0.1812 | ||||
| 141028A | 2.333 | 15.28 ± 0.2712 | 14.82 ± 0.3312 | – | – | 12.98 ± 0.3312 | < 13.2912 | 14.23 ± 0.2112 | 13.34 ± 0.3312 | 12.38 ± 0.3312 | – | ||||
Notes. Units of column density are log (cm-2).
Reference. (1) Savaglio et al. (2003); (2) Watson et al. (2006); (3) Ledoux et al. (2009); (4) Prochaska et al. (2007); (5) Elíasdóttir et al. (2009); (6) D’Elia et al. (2011); (7) Savaglio et al. (2012); (8) Skúladóttir (2010); (9) D’Elia (2010); (10) Thöne et al. (2013); (11) Sparre et al. (2014); (12) this work; (13) D’Elia et al. (2014); (14) Krühler et al. (2013); (15) Friis et al. (2015).
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