 km s$^{-0}$. Metal lines from [Fe]{}[ii]{} $\lambda\lambda\lambda\lambda$ 0000, 0000, 0000, 0000, [Si]{}[ii]{} $\lambda\lambda\lambda$ 0000, 0000, 0000, [C]{}[ii]{} $\lambda$ 0000, [Al]{}[iii]{} $\lambda\lambda$ 0000, 0000, [Si]{}[iv]{} $\lambda\lambda$ 0000, 0000, and [C]{}[iv]{} $\lambda\lambda$ 0000, 0000 associated with the sub-DLA are detected in the red part of the spectrum. Fig. \[Q0000-0000\] shows the best fit result of the [H]{}[i]{} column density.  