Efficiency-corrected number counts for the BOSS and MMT samples (including, in both cases, the BOSS standard QSOs that were selected but not re-observed) over the magnitude range 22 < g < 22.5 accessible to both samples.
|Survey||QSO density||Raw number|
|BOSS over MMT zone||39.0 ± 5||72|
|BOSS complete sample||40.2 ± 3||276|
|MMT||39.1 ± 4||100|
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