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Table 3

Abundances relative to solar values (taken from Lodders 2003) for the log  N(H i) (cm-2) > 18.0 absorption systems detected along the BG and FG quasar LOSs.

Comp. v (km s-1) N(H i) σN(H i) O σO Si σSi C σC Al σAl Fe σFe

BG-A1 –1681 19.90 0.06 –1.19 0.34 –1.57 0.11 –1.83 0.59 –2.06 0.15 –1.86 0.14
BG-A2 –1431 19.67 0.26 –1.56 0.43 –2.06 0.34 –2.10 0.34 –2.22 0.35 –2.35 0.30
BG-B –834 18.41 0.23 –1.80 0.25
BG-C 0 20.15 0.05 –0.72 0.11 –0.89 0.08 –1.13 0.18

FG-A1 –1550 18.46 0.21 –1.65 0.24
FG-A2 –1432 18.57 0.24 –1.76 0.27
FG-B –800 18.77 0.20 –1.96 0.23

Notes. Zero velocity corresponds to z = 2.6894.

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