Table 4

XXL-S: ancillary photometric data set used in this work and measured limiting magnitudes.

Telescope Survey Version Limiting magnitude

FUV NUV
AIS 22.42 22.82
GALEX MIS GR6/7 23.61
GII 23.92 24.03

g r i z
BCS 24.14 24.06 23.23 21.68
DECam PI 25.73 25.78 25.6 24.87

J H K
VISTA VHS DR2 21.1 20.77 20.34

3.6 μm 4.5 μm
IRAC SSDF 21.5 21.45

W1 W2 W3 W4
WISE ATLAS ALLWISE 20.32 20.35 18.68 17.26

Notes. Magnitudes given in AB. As limiting magnitude we quote the third quantile of the respective magnitude distribution.

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