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Table 2.
Gaussian fitting parameters from the GMM decomposition of the M 87 halo PN LOSVD for the subsamples along the minor axis, major axis north, and major axis south.
| R | Vhalo | whalo | VII | wII |
|---|---|---|---|---|
| σhalo | σII | |||
| (kpc) | (km s−1) | (%) | (km s−1) | (%) |
| Major axis north | ||||
| R ≤ 55 | 1304.9 ± 44.2 | 89 | 908.0 ± 37.2 | 11 |
| 242.1 ± 31.2 | 129.3 ± 26.4 | |||
| R > 55 | 1305.0 ± 33.9 | 87 | 875.9 ± 45.2 | 13 |
| 299.7 ± 23.9 | 110.8 ± 31.0 | |||
| Major axis south | ||||
| R ≤ 55 | 1293.7 ± 45.0 | 88 | 886.5 ± 31.7 | 12 |
| 242.2 ± 31.2 | 77.7 ± 22.4 | |||
| R > 55 | 1378.2 ± 39.5 | 90 | 884.5 ± 63.8 | 10 |
| 276.7 ± 27.9 | 90.3 ± 45.1 | |||
| Minor axis | ||||
| 1295.8 ± 21.8 | 90 | 1050.7 ± 30.7 | 10 | |
| 367.6 ± 44.0 | 81.4 ± 43.9 | |||
Notes. Column 1: major axis distance. Columns 2, 3, 4, and 5: velocity, velocity dispersion, and weight of each mixture component identified by the GMM.
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