Measuring bulk flows of the intracluster medium in the Perseus and Coma galaxy clusters using XMM-Newton

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Volume 633 (January 2020)

A&A, 633 (2020) A42

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Table 2.

Results from fits for the Perseus cluster regions.

Region	kT ⁽¹⁾	kT ⁽²⁾	kT ⁽³⁾	Z ⁽¹⁾	Z ⁽²⁾	Z ⁽³⁾	z ⁽¹⁾	z ⁽²⁾	z ⁽³⁾
1	5.4 ± 0.1	5.4 ± 0.1	5.6 ± 0.1	0.55 ± 0.01	0.55 ± 0.01	0.58 ± 0.02	0.0170 ± 0.0004	0.0170 ± 0.0004	0.0171 ± 0.0004
2	5.7 ± 0.2	5.7 ± 0.2	5.9 ± 0.2	0.52 ± 0.03	0.52 ± 0.02	0.54 ± 0.02	0.0178 ± 0.0005	0.0178 ± 0.0005	0.0180 ± 0.0005
3	5.9 ± 0.2	5.9 ± 0.2	6.1 ± 0.2	0.49 ± 0.02	0.49 ± 0.02	0.51 ± 0.03	0.0166 ± 0.0006	0.0165 ± 0.0006	0.0166 ± 0.0006
4	5.8 ± 0.3	5.8 ± 0.3	6.0 ± 0.3	0.48 ± 0.03	0.47 ± 0.03	0.49 ± 0.03	0.0170 ± 0.0007	0.0171 ± 0.0007	0.0171 ± 0.0007
5	7.4 ± 0.4	7.5 ± 0.4	7.5 ± 0.4	0.44 ± 0.03	0.42 ± 0.03	0.44 ± 0.03	0.0175 ± 0.0008	0.0175 ± 0.0008	0.0176 ± 0.0008
6	7.4 ± 0.4	7.4 ± 0.4	7.4 ± 0.4	0.39 ± 0.03	0.38 ± 0.03	0.39 ± 0.03	0.0185 ± 0.0009	0.0185 ± 0.0009	0.0187 ± 0.0009
7	5.6 ± 0.3	5.6 ± 0.3	5.8 ± 0.3	0.54 ± 0.04	0.54 ± 0.04	0.56 ± 0.04	0.0186 ± 0.0008	0.0186 ± 0.0008	0.0187 ± 0.0008
8	6.5 ± 0.3	6.5 ± 0.3	6.6 ± 0.3	0.50 ± 0.03	0.50 ± 0.03	0.53 ± 0.04	0.0171 ± 0.0008	0.0172 ± 0.0008	0.0172 ± 0.0008
9	6.1 ± 0.3	6.1 ± 0.3	6.3 ± 0.3	0.46 ± 0.03	0.46 ± 0.03	0.48 ± 0.03	0.0182 ± 0.0008	0.0183 ± 0.0008	0.0184 ± 0.0008
10	5.4 ± 0.2	5.4 ± 0.2	5.6 ± 0.3	0.43 ± 0.02	0.42 ± 0.02	0.44 ± 0.03	0.0166 ± 0.0007	0.0167 ± 0.0007	0.0167 ± 0.0007
11	7.3 ± 0.4	7.3 ± 0.4	7.4 ± 0.4	0.42 ± 0.03	0.41 ± 0.03	0.43 ± 0.03	0.0165 ± 0.0008	0.0164 ± 0.0009	0.0165 ± 0.0009
12	7.8 ± 0.4	7.7 ± 0.4	7.7 ± 0.4	0.40 ± 0.03	0.39 ± 0.03	0.40 ± 0.03	0.0177 ± 0.0010	0.0176 ± 0.0010	0.0177 ± 0.0010
13	7.9 ± 0.3	7.8 ± 0.4	7.9 ± 0.4	0.44 ± 0.03	0.43 ± 0.03	0.45 ± 0.04	0.0176 ± 0.0010	0.0174 ± 0.0009	0.0176 ± 0.0009
14	7.1 ± 0.3	7.2 ± 0.4	7.4 ± 0.4	0.43 ± 0.02	0.42 ± 0.04	0.44 ± 0.04	0.0191 ± 0.0008	0.0189 ± 0.0008	0.0189 ± 0.0008
15	6.7 ± 0.4	6.7 ± 0.4	6.8 ± 0.4	0.51 ± 0.04	0.50 ± 0.04	0.52 ± 0.04	0.0185 ± 0.0009	0.0188 ± 0.0008	0.0188 ± 0.0008
16	7.6 ± 0.4	7.6 ± 0.4	7.4 ± 0.4	0.52 ± 0.04	0.51 ± 0.04	0.52 ± 0.04	0.0212 ± 0.0009	0.0211 ± 0.0009	0.0212 ± 0.0009
17	6.5 ± 0.4	6.4 ± 0.4	6.6 ± 0.4	0.43 ± 0.03	0.43 ± 0.03	0.45 ± 0.03	0.0198 ± 0.0009	0.0196 ± 0.0008	0.0197 ± 0.0008
18	6.8 ± 0.4	6.8 ± 0.3	6.9 ± 0.4	0.43 ± 0.03	0.43 ± 0.03	0.45 ± 0.03	0.0181 ± 0.0008	0.0182 ± 0.0008	0.0182 ± 0.0009
19	6.3 ± 0.4	5.9 ± 0.4	6.2 ± 0.4	0.31 ± 0.03	0.29 ± 0.02	0.30 ± 0.03	0.0174 ± 0.0010	0.0174 ± 0.0011	0.0174 ± 0.0011
20	6.4 ± 0.9	6.4 ± 0.9	7.0 ± 0.6	0.35 ± 0.06	0.34 ± 0.05	0.38 ± 0.05	0.0178 ± 0.0013	0.0180 ± 0.0013	0.0183 ± 0.0014
21	6.2 ± 0.5	6.1 ± 0.5	6.4 ± 0.5	0.36 ± 0.03	0.35 ± 0.03	0.37 ± 0.04	0.0190 ± 0.0012	0.0192 ± 0.0012	0.0193 ± 0.0012
22	5.4 ± 0.2	5.3 ± 0.2	5.6 ± 0.2	0.61 ± 0.02	0.60 ± 0.02	0.63 ± 0.02	0.0172 ± 0.0004	0.0172 ± 0.0004	0.0174 ± 0.0004

Notes. The columns show temperatures (kT; keV), metallicities (Z; Z_⊙) and redshifts (z). ⁽¹⁾Jointly-fitted results using APEC model. ⁽²⁾Total-fitted results using APEC model. ⁽³⁾Total-fitted results using SPEX model. The spectral fits to the total spectra with the APEC model are shown in Fig. 24.

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