Table 8
Main properties of the 2XMMi/SDSS identifications with log (fx/fr) ≥ − 0.5 in each 0.5 g − i bin.
| g − i | Ntot | r mag (rms) | pn HR2 (rms) | pn HR3 (rms) | pn HR4 (rms) |
|
|
|||||
| point-like sources | |||||
| +0.25 | 9538 | +20.20 (1.07) | –0.115 (0.228) | –0.397 (0.237) | –0.219 (0.376) |
| +0.75 | 3034 | +20.59 (0.99) | –0.045 (0.250) | –0.360 (0.246) | –0.199 (0.330) |
| +1.25 | 471 | +20.51 (0.84) | +0.061 (0.352) | –0.294 (0.317) | –0.188 (0.338) |
| +1.75 | 96 | +20.17 (0.97) | +0.168 (0.280) | –0.229 (0.294) | –0.150 (0.347) |
| +2.25 | 31 | +19.79 (1.02) | +0.200 (0.315) | –0.307 (0.282) | –0.168 (0.598) |
| +2.75 | 29 | +19.04 (1.31) | –0.081 (0.368) | –0.447 (0.302) | –0.162 (0.545) |
|
|
|||||
| extended sources | |||||
| +0.25 | 812 | +20.97 (0.84) | –0.099 (0.222) | –0.385 (0.255) | –0.175 (0.425) |
| +0.75 | 1915 | +20.23 (1.46) | –0.100 (0.237) | –0.370 (0.235) | –0.246 (0.311) |
| +1.25 | 1918 | +19.77 (1.44) | –0.009 (0.307) | –0.285 (0.335) | –0.149 (0.341) |
| +1.75 | 1364 | +19.89 (0.97) | +0.172 (0.377) | –0.111 (0.452) | –0.028 (0.383) |
| +2.25 | 479 | +20.00 (0.60) | +0.233 (0.414) | –0.012 (0.482) | –0.018 (0.337) |
| +2.75 | 35 | +19.81 (0.78) | +0.027 (0.456) | +0.056 (0.499) | +0.027 (0.395) |
Notes. We only consider here sources with error on g − i ≤ 0.2, g and i mags brighter than 22.2 and individual probability of identification greater than 90%.
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