Evolution of the early-type galaxy fraction in clusters since z = 0.8

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Volume 508 / No 3 (December IV 2009)

A&A, 508 3 (2009) 1141-1159

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Table 2:

Early-type galaxy fractions based on HST/ACS imaging.
ID	$R_{\rm et} \leq 0.6~ R_{200}$						$R_{\rm et} \leq R_{200}$
	$N_{\rm clus}$	$N_{\rm et}$	$f_{\rm et,raw}$	$f_{\rm et,corr}$	$f_{\rm E/S0,phz}^{a}$	$f_{\rm E/S0,bkg}^{b}$	$N_{\rm clus}$	$N_{\rm et}$	$f_{\rm et,raw}$	$f_{\rm et,corr}$
(1)	(2)	(3)	(4)	(5)	(6)	(7)	(8)	(9)	(10)	(11)
1216.8-1201	45	23	0.51 $\pm$ 0.07	0.55 $\pm$ 0.07	0.47 $\pm$ 0.06	0.54 $\pm$ 0.06	57	25	0.44 $\pm$ 0.06	0.42 $\pm$ 0.06
1040.7-1156	9	4	0.45 $\pm$ 0.15	0.45 $\pm$ 0.15	0.53 $\pm$ 0.17	0.37 $\pm$ 0.17	13	5	0.40 $\pm$ 0.12	0.33 $\pm$ 0.12
1054.4-1146	18	9	0.50 $\pm$ 0.11	0.29 $\pm$ 0.10	0.28 $\pm$ 0.09	0.24 $\pm$ 0.09	26	11	0.43 $\pm$ 0.10	0.28 $\pm$ 0.09
1054.7-1245	11	8	0.70 $\pm$ 0.13	0.46 $\pm$ 0.14	0.44 $\pm$ 0.16	0.57 $\pm$ 0.13	19	10	0.52 $\pm$ 0.11	0.38 $\pm$ 0.11
1232.5-1250	48	28	0.58 $\pm$ 0.07	0.58 $\pm$ 0.07	0.60 $\pm$ 0.06	0.45 $\pm$ 0.06	51	28	0.55 $\pm$ 0.07	0.47 $\pm$ 0.07
1037.9-1243	8	1	0.18 $\pm$ 0.12	0.18 $\pm$ 0.12	0.13 $\pm$ 0.09	0.08 $\pm$ 0.07	8	1	0.18 $\pm$ 0.12	0.18 $\pm$ 0.12
1103.7-1245b	2	0	0.21 $\pm$ 0.20	0.21 $\pm$ 0.20	0.47 $\pm$ 0.20	0.21 $\pm$ 0.20	4	0	0.13 $\pm$ 0.13	0.13 $\pm$ 0.13
1354.2-1231	8	5	0.61 $\pm$ 0.15	0.39 $\pm$ 0.15	0.35 $\pm$ 0.14	0.44 $\pm$ 0.19	12	5	0.42 $\pm$ 0.13	0.28 $\pm$ 0.11
1138.2-1133	22	4	0.20 $\pm$ 0.08	0.20 $\pm$ 0.08	0.37 $\pm$ 0.09	0.50 $\pm$ 0.14	24	6	0.26 $\pm$ 0.08	0.34 $\pm$ 0.09

^a From Table 14 of Desai et al. (2007); ^b from Table 16 of Desai et al. (2007).

Source LaTeX | All tables | In the text

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