QSO	dproj (kpc)	dproj/Rvir	log NHI/cm-2	log NSiII/cm-2	log NCII/cm-2	log NSiIII/cm-2	log NSiIV/cm-2	log NCIV/cm-2
Ton 28	80 $\genfrac{}{}{0ex}{}{\mathrm{+8}}{\mathrm{-16}}$	1.316	13.904 $\genfrac{}{}{0ex}{}{\mathrm{+0.045}}{\mathrm{-0.042}}$	<11.61	<12.866	<11.634	<11.941	<12.921