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Table 2

Criteria used to define our Fisher selections.

Fisher_UGRIZW1 Fisher_GRIW1 Fisher_GRIW1OII Fisher_GRZW1180, Fisher_GRZW1300

Photometry SCUSS/u SDSS/gri SDSS/gr
SDSS/griz WISE/W1 DECaLS-like/z
WISE/W1 WISE/W1
XFI training zspec only (Eq. (4)) zspec only (Eq. (4)) zspec and f[Oii] (Eq. (3)) zspec only (Eq. (4))
XFI definition XFI = α0 + αur × (ur) + αgr × (gr) + αri × (ri) + αrz × (rz) + αrW1 × (rW1)
XFI cuts 1.321 <XFI 1.492 <XFI 1.544 <XFI 1.475,1.141 < XFI
Magnitude cuts
Other cuts BINNED2= 0
(for all selections) OBJC˙TYPE= 3 or r> 22
SDSS photometric masks (bright_star, bad_field, bright_object_rykoff) and custom W1 mask

Notes.For the Fisher_GRZW1 selection, the

(†)

denotes quantities related to the deep (300 objects per deg2) selection.

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