Open Access

Table B.1.

Fraction of N90 galaxies removed after applying different optical color cuts with LSST filters.

Color u − g g − r r − i i − z
Hosts lost 5%
Color cut >  1.59 >  0.80 <  1.25 <  0.92
N90 reduction 19.23% 4.16% 19.69% 27.70%

Hosts lost 10%
Color cut >  1.65 >  0.87 <  1.25 <  0.73
N90 reduction 20.12% 6.25% 19.69% 34.21%

Hosts lost 20%
Color cut >  1.66 >  0.87 <  0.58 <  0.33
N90 reduction 24.80% 6.25% 75.00% 77.14%

Notes. The host lost refers to the probability that the true host is removed after the color cut. These numbers only consider the galaxies associated with CGWs whose S/N > 25.

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