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
QSO B1217+023	81.0 $\genfrac{}{}{0ex}{}{\mathrm{+2.3}}{\mathrm{-4.6}}$	0.767	14.419 $\genfrac{}{}{0ex}{}{\mathrm{+0.026}}{\mathrm{-0.022}}$	<11.956	<12.598	...	<12.374	13.782 $\genfrac{}{}{0ex}{}{\mathrm{+0.053}}{\mathrm{-0.057}}$