The SRG/eROSITA All-Sky Survey: Exploring halo assembly bias with X-ray-selected superclusters

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Volume 688 (August 2024)

A&A, 688 (2024) A186

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Table 1.

Our c_gas and c_tot results for supercluster members and isolated clusters.

Mass range [M_⊙]	Redshift range	Mass proxy	f	N_SC	N_ISO	c_gas, SC	c_gas, ISO	δc_gas	Confidence level
						c_tot, SC	c_tot, ISO	δc_tot
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	CR₅₀₀	10	1687	1784	0.155	0.160	0.031 $_{- 0.019}^{+ 0.019}$ $^{+0.019}_{-0.019}$	1.6σ
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	CR₅₀₀	50	956	1269	0.153	0.159	0.039 $_{- 0.020}^{+ 0.020}$ $^{+0.020}_{-0.020}$	2.0σ
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	L_500, cex	10	1875	1951	0.152	0.155	0.020 $_{- 0.018}^{+ 0.018}$ $^{+0.018}_{-0.018}$	1.1σ
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	L_500, cex	50	1058	1450	0.151	0.156	0.031 $_{- 0.018}^{+ 0.018}$ $^{+0.018}_{-0.018}$	1.7σ
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	WL shear ^( † )	10	735	627	0.235	0.270	0.149 $_{- 0.137}^{+ 0.109}$ $^{+0.109}_{-0.137}$	1.1σ
2 × 10¹³ − 8 × 10¹⁴	0.05–0.6	WL shear ^( † )	50	418	437	0.230	0.280	0.217 $_{- 0.149}^{+ 0.143}$ $^{+0.143}_{-0.149}$	1.5σ
2 × 10¹³ − 2 × 10¹⁴	0.05–0.6	CR₅₀₀	10	928	899	0.160	0.165	0.031 $_{- 0.037}^{+ 0.037}$ $^{+0.037}_{-0.037}$	0.8σ
2 × 10¹³ − 2 × 10¹⁴	0.05–0.6	CR₅₀₀	50	499	619	0.155	0.164	0.055 $_{- 0.037}^{+ 0.037}$ $^{+0.037}_{-0.037}$	1.5σ
2 × 10¹³ − 2 × 10¹⁴	0.05–0.6	L_500, cex	10	836	747	0.152	0.156	0.033 $_{- 0.034}^{+ 0.034}$ $^{+0.034}_{-0.034}$	1.0σ
2 × 10¹³ − 2 × 10¹⁴	0.05–0.6	L_500, cex	50	458	521	0.148	0.156	0.056 $_{- 0.034}^{+ 0.034}$ $^{+0.034}_{-0.034}$	1.6σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.6	CR₅₀₀	10	748	869	0.152	0.155	0.022 $_{- 0.026}^{+ 0.026}$ $^{+0.026}_{-0.026}$	0.9σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.6	CR₅₀₀	50	452	633	0.152	0.155	0.020 $_{- 0.024}^{+ 0.024}$ $^{+0.024}_{-0.024}$	0.8σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.6	L_500, cex	10	794	869	0.149	0.150	0.004 $_{- 0.020}^{+ 0.020}$ $^{+0.020}_{-0.020}$	0.2σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.6	L_500, cex	50	467	652	0.150	0.151	0.011 $_{- 0.020}^{+ 0.020}$ $^{+0.020}_{-0.020}$	0.6σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.2	CR₅₀₀	10	658	595	0.145	0.156	0.080 $_{- 0.028}^{+ 0.028}$ $^{+0.028}_{-0.028}$	2.8σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.2	CR₅₀₀	50	375	442	0.144	0.154	0.069 $_{- 0.032}^{+ 0.032}$ $^{+0.032}_{-0.032}$	2.2σ
2 × 10¹⁴ − 8 × 10¹⁴	0.2–0.6	CR₅₀₀	10	1003	1170	0.162	0.161	−0.006 $_{- 0.028}^{+ 0.028}$ $^{+0.028}_{-0.028}$	−0.2σ
2 × 10¹⁴ − 8 × 10¹⁴	0.2–0.6	CR₅₀₀	50	563	803	0.162	0.162	0.000 $_{- 0.030}^{+ 0.030}$ $^{+0.030}_{-0.030}$	0.0σ
2 × 10¹³ − 2 × 10¹⁴	0.05–0.2	CR₅₀₀	10	463	404	0.144	0.159	0.106 $_{- 0.039}^{+ 0.039}$ $^{+0.039}_{-0.039}$	2.7σ
2 × 10¹⁴ − 8 × 10¹⁴	0.05–0.2	CR₅₀₀	10	192	187	0.146	0.156	0.066 $_{- 0.036}^{+ 0.036}$ $^{+0.036}_{-0.036}$	1.8σ

Notes. ^( † )The results obtained from weak lensing shear profiles are the concentrations of total mass instead of gas mass.

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