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Table 3
Best linear fit to the M1,r and M2,r as a function of ΔM1,2.
Subsample | Mean redshift | a1 | b1 | a2 | b2 | ||||||||||
|
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XMM-LSS (our catalog) | |||||||||||||||
S–I | 0.175 | −21.44 ± 0.11 | −0.11 ± 0.10 | −21.42 ± 0.17 | 0.88 ± 0.11 | ||||||||||
S–II | 0.325 | −21.66 ± 0.22 | −0.28 ± 0.15 | −21.67 ± 0.22 | 0.72 ± 0.20 | ||||||||||
S–III | 0.625 | −22.13 ± 0.15 | −0.19 ± 0.12 | −22.14 ± 0.15 | 0.82 ± 0.13 | ||||||||||
S–IV | 0.95 | −22.35 ± 0.15 | −0.30 ± 0.08 | −22.35 ± 0.16 | 0.70 ± 0.16 | ||||||||||
COSMOS+AEGIS+XMM-LSS | |||||||||||||||
red-sequence selection | 0.3 | −22.67 ± 0.15 | −0.10 ± 0.10 | −22.28 ± 0.14 | 0.46 ± 0.10 | ||||||||||
spectroscopic selection | 0.3 | −22.72 ± 0.14 | −0.05 ± 0.09 | −22.34 ± 0.14 | 0.53 ± 0.09 | ||||||||||
red-sequence selection | 0.9 | −23.67 ± 0.23 | 0.16 ± 0.34 | −23.69 ± 0.23 | 1.26 ± 0.33 | ||||||||||
spectroscopic selection | 0.9 | −23.86 ± 0.21 | 0.37 ± 0.26 | −23.83 ± 0.20 | 1.48 ± 0.25 |
Notes. The four upper rows present coefficients of the linear fit to the butterfly diagrams of our catalog and four lower rows list those for the sample of 84 groups from COSMOS+AEGIS+XMM-LSS.
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