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Table 2.
Summary of the performance of the cluster finders, as applied on the mock.
Finder | Mean C for a P = 0.8 | Mean P for a C = 0.8 | Mean statistical M–λdet scatter | Redshift RMS / (1 + ztrue) | Centroid offset (mean, median, RMS) |
---|---|---|---|---|---|
– | (at M > 1014 M⊙, ztrue < 2) | (at M > 1014 M⊙, ztrue < 2) | (at M > 1014 M⊙, ztrue < 2, in dex) | (at M > 1014 M⊙) | (at M > 1014 M⊙, arcmin) |
AMASCFI | 65% | Not reached | 0.27 | 0.025 | (0.44, 0.36, 0.33) |
AMICO | 91% | 93% | 0.19 | 0.015 | (0.22, 0.19, 0.19) |
HCFA | 55% | Not reached | 0.15 | 0.021 | (0.46, 0.33, 0.45) |
PZWav | 83% | 86% | 0.16 | 0.020 | (0.27, 0.21, 0.45) |
sFoF | 57% | 66% | 0.17 | 0.017 | (0.16, 0.11, 0.15) |
WaZP | 83% | 83% | 0.18 | 0.016 | (0.10, 0.00, 0.26) |
Notes. In the case of WaZP, the median centroid offset is zero because most detections have been assigned to the true mock cluster central galaxies.
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