Astronomy & Astrophysics

Table 1: Journal of observations.
Table 2: Summary of the atomic data used in the present analysis.
Table 3: Total column densities and metal abundances in the $z_{\rm abs}$ = 2.1410 DLA towards PKS 0528-250.
Table 4: Total column densities and metal abundances in the $z_{\rm abs}$ = 2.8120 DLA towards PKS 0528-250.
Table 5: Total column densities and metal abundances in the $z_{\rm abs}$ = 2.3745 DLA towards QSO 0841+129.
Table 6: Total column densities and metal abundances in the $z_{\rm abs}$ = 2.4762 DLA towards QSO 0841+129.
Table 7: Total column densities and mtal abundances in the $z_{\rm abs}$ = 1.9184 DLA towards HE 0940-1050.
Table 8: Total column densities and metal abundances in the $z_{\rm abs}$ = 2.3377 DLA towards QSO 1232+0815.
Table 9: N and $\alpha$ -elements abundance measurements in DLAs.