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Table C.1.

S/N per Angstrom computed for the integrated UVB and VIS spectra and around some of the strongest stellar absorption features (the CaK and CaH doublet, [3800−4000] Å and the Mg and Fe lines [5000−5500] Å) of each galaxy for both extracting methods.

ID S/NOptEx S/NR50 S/NOptEx S/NR50 S/NOptEx S/NR50 S/NOptEx S/NR50 < S/N>
KiDS UVB UVB VIS VIS CaHK CaHK MgFe MgFe
J0211-3155 10.6 8.4 26.8 18.0 40.8 27.0 40.8 27.9 25.0
J0224-3143 15.6 12.1 60.9 34.6 62.7 44.8 73.4 55.4 44.9
J0226-3158 17.8 13.6 40.3 24.9 50.0 35.0 29.5 29.7 30.1
J0240-3141 13.4 10.4 42.1 22.9 47.9 33.2 37.7 31.2 29.9
J0314-3215 15.5 12.3 51.3 28.7 47.2 34.5 32.8 34.2 32.1
J0316-2953 10.8 8.4 46.2 27.3 40.7 27.3 47.7 33.3 30.2
J0317-2957 15.5 10.7 38.3 19.9 45.2 31.0 36.4 29.4 28.3
J0321-3213 16.3 13.6 50.2 33.0 58.4 40.7 51.5 44.1 38.5
J0326-3303 15.7 11.9 46.9 26.9 47.8 33.0 43.4 36.3 32.7
J0838+0052 16.9 12.6 50.1 27.4 57.5 38.9 43.3 35.8 35.3
J0842+0059 9.3 8.2 28.4 17.4 35.8 27.4 26.3 25.8 22.3
J0847+0112 18.0 15.2 28.6 19.2 68.0 46.7 42.2 30.3 33.5
J0857-0108 12.3 9.6 29.8 19.8 37.6 24.7 30.3 24.6 23.6
J0918+0122 13.4 10.5 53.8 29.2 61.7 40.9 71.1 48.9 41.2
J0920+0212 12.7 9.1 35.6 18.9 50.3 32.1 46.3 30.8 29.5
J2305-3436 10.8 8.7 28.2 17.2 40.8 24.9 35.0 25.0 23.8
J2312-3438 23.6 18.3 99.8 60.9 64.2 43.5 77.2 55.4 55.4
J2327-3312 14.2 12.4 63.6 37.4 63.5 45.7 69.9 59.1 45.7
J2359-3320 12.0 9.9 34.3 21.5 43.3 22.8 35.4 21.8 25.1

Notes. The last column list the mean value of the eight different estimates.

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