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Table 3

Average ellipticity components of spectroscopic members.

KSB GALFIT
Sample N gal a ϵ+ ϵ× σ(ϵi) b N gal a ϵ+ ϵ× σ(ϵi) b

All 8510 0.0037 0.0014 0.0027 8014 0.0004 0.0009 0.0031
z< 0.14 4170 0.0002 0.0000 0.0039 4612 0.0029 0.0003 0.0038
z ≥ 0.14 4340 0.0074 0.0027 0.0038 3402 0.0042 0.0020 0.0053
M200< 7 × 1014 M 2287 0.0059 0.0051 0.0052 2277 0.0057 0.0041 0.0057
M200 ≥ 7 × 1014 M 6223 0.0029 0.0038 0.0032 5737 0.0030 0.0030 0.0037
Relaxed 3233 0.0037 0.0022 0.0044 3058 0.0038 0.0025 0.0050
Disturbed 5277 0.0036 0.0009 0.0034 4956 0.0031 0.0001 0.0040
Mr ≤ −21 4101 0.0031 0.0016 0.0039 3922 0.0009 0.0000 0.0044
Mr> − 21 4409 0.0042 0.0012 0.0038 4092 0.0001 0.0018 0.0044
RS 5806 0.0008 0.0009 0.0033 5595 0.0010 0.0001 0.0037
Non-RS 2704 0.0099 0.0025 0.0048 2419 0.0012 0.0031 0.0059

Notes.

(a)

Number of galaxies used for the average, within r200.

(b)

68% confidence measurement uncertainties on the average ellipticities.

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