Fig. 4.
Redshift distribution of the z < 1.5 pairs. 33 BOSS quasar pairs (R⊥ < 2 pMpc and ΔV < 2300 km s−1) is shown in dark blue. The four pairs from Hennawi et al. (2006) are shown in cyan (sub-subsection 4.1.2). The pair coordinates, redshift, and separation are summarized in table 5. (Color online)