Table D.1.
Estimates of numbers of spurious sources in our catalogs.
| Quasar | Neg850a | Neg450a | jackknife850b | jackknife450b | 3< S/N850 < 4c | 3< S/N450 < 4c |
|---|---|---|---|---|---|---|
| Jackpot | 36 | 2 | 0 | 2 | 0(0.0) | 3(0.5) |
| MAMMOTH-I | 31 | 1 | 3 | 2 | 0(0.0) | 1(0.5) |
| Fabulous | 22 | 1 | 1 | 5 | 0(0.1) | 3(0.3) |
| J0525-233 | 41 | 1 | 1 | 1 | 1(0.0) | 1(0.2) |
| SDSSJ1209+1138 | 14 | 0 | 3 | 1 | 1(0.1) | 0(0.3) |
| SDSSJ1025+0452 | 5 | 0 | 1 | 0 | 0(0.1) | 1(0.2) |
| SDSSJ1557+1540 | 13 | 1 | 0 | 2 | 0(0.0) | 1(0.2) |
| SDSSJ1342+1702 | 5 | 1 | 1 | 1 | 0(0.1) | 2(0.2) |
| Q-0115-30 | 12 | 1 | 1 | 3 | 1(0.0) | 0(0.2) |
| Q2355+0108 | 1 | 1 | 3 | 2 | 0(0.0) | 0(0.2) |
| SDSSJ0819+0823 | 7 | 1 | 0 | 2 | 0(0.1) | 1(0.3) |
| J015741-01062957 | 2 | 2 | 1 | 2 | 0(0.0) | 0(0.2) |
| J020944+051713 | 5 | 3 | 0 | 2 | 0(0.0) | 0(0.2) |
| J024401-013403 | 5 | 1 | 0 | 0 | 0(0.0) | 1(0.3) |
| J033900-013318 | 5 | 0 | 1 | 2 | 0(0.0) | 1(0.2) |
| J111113-080401 | 8 | 1 | 0 | 1 | 0(0.0) | 3(0.2) |
| J193957-100241 | 4 | 2 | 3 | 1 | 0(0.1) | 0(0.2) |
| J221527-161133 | 4 | 0 | 2 | 3 | 0(0.0) | 0(0.2) |
| J230301-093930 | 10 | 2 | 0 | 1 | 0(0.0) | 2(0.2) |
| J233446-090812 | 2 | 2 | 0 | 0 | 0(0.0) | 0(0.2) |
Notes.
More reliable estimate of the number of spurious sources at S/N > 4 obtained from the jackknife maps.
Estimate of the number of spurious sources for the range 3 < S/N < 4 obtained from the jackknife maps. In brackets we list the estimate for the 1000 repetitions (see Sect. 3.1).
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