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Table 2.
Results of the lensing analysis of galaxy pairs.
| Selection criteria | NLenses | SIS |
NFW |
||||
|---|---|---|---|---|---|---|---|
| σV | M200 | M(r < Me(rp/2)) | R200 | M200 | M(r < Me(rp/2)) | ||
| (km s−1) | (1012 h−1 M⊙) | (1010 h−1 M⊙) | (h−1 Mpc) | (1010 h−1 M⊙) | (1010 h−1 M⊙) | ||
| Total sample | 388 | 223 ± 24 | 6.9 ± 2.2 | 16.8 ± 3.6 | 0.30 ± 0.03 | 7.1 ± 2.1 | 2.3 ± 0.2 |
| Noninteracting | 176 | 200 ± 38 | 5.0 ± 3.0 | 18.2 ± 6.9 | 0.27 ± 0.05 | 5.2 ± 2.8 | 3.5 ± 0.8 |
| Interacting pairs | 212 | 237 ± 29 | 8.3 ± 3.0 | 13.0 ± 3.2 | 0.32 ± 0.03 | 8.0 ± 2.9 | 1.2 ± 0.1 |
| Red pairs | 181 | 264 ± 28 | 11.4 ± 3.7 | 23.6 ± 5.0 | 0.36 ± 0.03 | 12.1 ± 3.6 | 2.8 ± 0.3 |
| Blue pairs | 207 | 167 ± 45 | 2.9 ± 2.4 | 9.6 ± 5.2 | 0.22 ± 0.06 | 2.7 ± 2.1 | 1.6 ± 0.5 |
| Higher-luminosity pairs | 194 | 278 ± 27 | 13.2 ± 3.8 | 28.2 ± 5.5 | 0.36 ± 0.03 | 12.7 ± 3.8 | 3.3 ± 0.4 |
| Lower-luminosity pairs | 194 | 149 ± 50 | 2.0 ± 2.0 | 6.8 ± 4.5 | 0.19 ± 0.07 | 1.7 ± 1.8 | 1.1 ± 0.5 |
Notes. Columns: (1) selection criteria; (2) number of galaxy pairs considered in the stack; (3), (4) and (5) results from the SIS profile fit; (6), (7) and (8), results from the NFW profile fit.
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