Table 4
Observationally determined slopes of the M − T relation.
| Relation | Slope | Comments | Reference |
|
|
|||
| M500 − T | 1.64 ± 0.04 | 88 clusters, ROSAT/ASCA | Finoguenov01 |
| Mprof − T | 1.78 ± 0.01 | Finoguenov01 | |
| M500 − Ta | 1.48 ± 0.12 | 75 clusters, ROSAT/ASCA | Finoguenov01 |
| M2500 − T | 1.51 ± 0.27 | 6 relaxed clusters | Allen01 |
| M200 − Tb | 1.84 ± 0.06 | groups and clusters | Sanderson03 |
| M500 − T | 1.71 ± 0.09 | 28 clusters, z = 0.4−1.3 | Ettori04 |
| M500 − T | 1.71 ± 0.09 | 10 relaxed clusters | Arnaud05 |
| M500 − Tc | 1.49 ± 0.15 | 6 relaxed clusters | Arnaud05 |
| M200 − Td | 1.25 ± 0.37 | 11 clusters, z = 0.6 − 1.0 | Maughan06 |
| M2500 − Td | 2.01 ± 0.26 | Maughan06 | |
| M500 − Tm | 1.58 ± 0.11 | 13 relaxed clusters | Vikhlinin06 |
| M500 − Tspec | 1.47 ± 0.10 | Vikhlinin06 | |
| M500 − T | 1.74 ± 0.09 | 70 clusters, z = 0.18 − 1.24 | O’Hara07 |
| M500 − Te | 1.56 ± 0.10 | O’Hara07 | |
| M2500 − T | 1.63 ± 0.18 | 27 RCS & CNOC clusters | Hicks08 |
| M500 − T | 1.72 ± 0.18 | 13 RCS clusters, z = 0.6−1.1 | Hicks08 |
| M500 − Tf | 1.65 ± 0.26 | 37 clusters, XMM-Newton | Zhang08 |
| M500 − Tg | 1.53 ± 0.08 | 17 clusters, Chandra | Vikhlinin09 |
| M500 − T | 1.76 ± 0.08 | 14 literature samples | Reichert11 |
Notes. The references are from top to bottom: Finoguenov et al. (2001), Allen & Fabian (2001), Sanderson et al. (2003), Ettori et al. (2004), Arnaud et al. (2005), Maughan et al. (2006), Vikhlinin et al. (2006), O’Hara et al. (2007), Hicks et al. (2008), Zhang et al. (2008), Vikhlinin et al. (2009), Reichert et al. (2011).
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