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Table 2
Result of dbscan clustering of the galaxies from the input catalogue, number of rejected galaxies, and final numbers per cluster and noise.
| C | Number | ||||
|
|
|||||
| n i | n D | n r | n f | (nf−ni) /ni | |
|
|
|||||
| 1 | 376 | 8569 | 7474 | 1471 | 2.9 |
| 2 | 110 | 1977 | 1503 | 584 | 4.3 |
| 3 | 67 | 1682 | 1487 | 262 | 2.9 |
| 4 | 38 | 961 | 871 | 233 | 2.5 |
| 5 | 12 | 124 | 111 | 25 | 1.1 |
| 6 | 12 | 83 | 72 | 23 | 0.9 |
| 7 | 16 | 584 | 431 | 169 | 9.6 |
| 8 | 5 | 163 | 162 | 6 | 0.2 |
| 9 | 9 | 685 | 655 | 39 | 3.3 |
| Noise | 192 | 161 | – | 353 | 0.8 |
Notes. ni: number of galaxies from the input catalogue; nD: added by the 
criterion (except for noise); nr: removed manually; nf: final number.
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