| 1 | other candidate absorption lines with Wr>=3σ(Wr) |
| 2 | the profiles of the 1548 and 1550 lines match within 1σ for >=68.3% of λ range |
| 4 | CIV 1548 outside H2 forest |
| 8 | CIV 1548 outside Lyα forest |
| 16 | Candidate Lyα with Wr,1215>=3σ(Wr,1215) |
| 32 | |δν(CIV)|<=10km/s |
| 64 | 1–σ(RW)<=RW<=2+σ(RW) |
| 128 | Wr,1550>=3σ(Wr,1550) |
| 256 | Wr,1548>=3σ(Wr,1548) |