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Table 1

Survey and instrument properties.

Survey Galaxies Scale FWHM Depth
IRAC 44 0ʹ.ʹ600 2ʹ.ʹ1 26.8
IRAC (a) 11 0ʹ.ʹ750 2ʹ.ʹ1 26.8
DES 102 0ʹ.ʹ263 0ʹ.ʹ9 28.4
LS 169 0ʹ.ʹ263 (b) 1ʹ.ʹ0 27.9
SDSS 77 0ʹ.ʹ396 1ʹ.ʹ1 26.4
LT 15 0ʹ.ʹ150 1ʹ.ʹ4 28.3
NTT 3 0ʹ.ʹ241 1ʹ.ʹ2 27.6
HST 1 0ʹ.ʹ050 0ʹ.ʹ1 27.5

Notes. The depth column represents the surface brightness limit [3σ, 10ʺ × 10ʺ] in units of mag arcsec−2. (a)For this set of galaxies, the IRAC images are from S4 G fields. (b)For 41 galaxies, the mosaics have a pixel scale of 0ʹ.ʹ269.

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