Open Access

Table 2

Details of central+off-axis (228), central-only (60), and off-axis-only (25) pointing subsets.

Central+off-axis Central-only Off-axis-only
Total sight lines (central + off-axis) 11 008 2956 1277
Central sight lines (with peak S/N > 6 detection) 228 60 0
Off-axis sight lines (with peak S/N > 6 detection) 1678 0 38
Off-axis sight lines (with τ6σoffdv<τint cen$\[\int \tau_{6 \sigma}^{o f f} \mathrm{dv}<\tau_{\text {int }}^{\text {cen}}\]$)(†) 1822 77
Vshift[km s−1] (median, σ) (0, 8.9)
Line width, σline [km s−1] (median, σ) (2.7, 2.3)
τ| (median, σ) (0.10, 0.28)
τrel| (median, σ) (0.18, 0.16)
τint| (median, σ)(‡) (0.77, 2.33)
τrel,int| (median, σ)(‡) (0.15, 0.16)

Notes. (†)Off-axis sight lines sensitive to detect central absorption. (‡)Same as |Δτ| and |Δτrel| but estimated using integrated optical depths.

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