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
WISEA J140854.15+565743.3 25.8 +0.7 -1.0 0.441 13.809–16.730 <11.686 <13.512 ... 12.76±0.14 ...