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Home All issues Volume 503 / No 3 (September I 2009) A&A, 503 3 (2009) 771-781 Full HTML
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Table 8:

Properties of the foreground damped Ly-$\alpha $ systems detected along the UVES GRB spectra.
  $\Delta z$ z log $N_{\rm HI}$ log $N_{\rm OI}$ log $N_{\rm SiII}$ log $N_{\rm FeII}$ [Fe/Si] [O/H] [Si/H] [Fe/H]
    (Sub-)DLA (N in cm-2) (N in cm-2) (N in cm-2) (N in cm-2)        
GRB021004 0.487 There are no intervening (Sub-)DLA along this los
GRB050730 0.542 3.5655 $20.2\pm0.1$ N/Aa <14.7 <13.6     <-1.0 <-2.3
GRB050820A 0.529 2.3598 $20.1\pm0.2$ N/Aa $13.84\pm0.02$ $14.11\pm0.02$ $-0.22\pm0.02$   $-1.5\pm0.2$ $-1.7\pm0.2$
GRB050922C 0.468 2.0778 $20.65\pm0.15$ >15.30 $14.38\pm0.10$ $14.44\pm0.03$ $0.11\pm0.10$ >-2.1 $-1.83\pm0.18$ $-1.72\pm0.15$
GRB060607A 0.596 2.9374b $19.4\pm0.1$ >15.07 >14.74c $14.16\pm0.03$ <-0.53 >-1.1 >-0.2 $-0.7\pm0.1$
    2.9322b $19.0\pm0.1$ <12.8 <12.6 <12.6   <-2.9 <-1.9 <-1.9
GRB071031 0.540 There are no intervening (Sub-)DLA along this los
GRB080310 0.501 There are no intervening (Sub-)DLA along this los
GRB080413A 0.503 There are no intervening (Sub-)DLA along this los
a Line blended with other lines in the Ly-$\alpha $ forest. b To calculate the DLA number density we counted the z=2.9374 and z=2.9322 systems as a single system. c Blended with the Si  IV$\lambda $1402 absorption line associated to the GRB.

Source LaTeX | All tables | In the text

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