Table B.1.
Comparison of true-positive (TP) and false-positive (FP) rates for different selection criteria using the photometric redshift distributions around the 546 grade A or B lens candidates.
No. | Criteria | visual insp. | Literature | F1 statistics | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Nmax | zlow | zlow | Ntot | Nfrac | Npeak5 | Apeak5 | Npeak10 | Apeak10 | TP | FP | TP | FP | F1vis | F1lit | F1tot | |
0 | ≥0 | ≥0 | ≤inf | ≥0 | ≥0 | ≥0 | ≥0 | ≥0 | ≥0 | 84 | 462 | 174 | 372 | 0.210 | 0.483 | 0.358 |
1 | ≥15 | ≥0.1 | ≤1.0 | ≥400 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 68 | 188 | 119 | 137 | 0.425 | 0.553 | 0.499 |
2 | ≥15 | ≥0.1 | ≤1.0 | ≥400 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 67 | 167 | 115 | 119 | 0.450 | 0.564 | 0.516 |
3 | ≥15 | ≥0.1 | ≤1.0 | ≥400 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 64 | 146 | 109 | 101 | 0.467 | 0.568 | 0.526 |
4 | ≥15 | ≥0.1 | ≤1.0 | ≥500 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 65 | 170 | 111 | 124 | 0.435 | 0.543 | 0.497 |
5 | ≥15 | ≥0.1 | ≤1.0 | ≥500 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 64 | 149 | 107 | 106 | 0.462 | 0.553 | 0.515 |
6 | ≥15 | ≥0.1 | ≤1.0 | ≥500 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 61 | 128 | 101 | 88 | 0.482 | 0.556 | 0.526 |
7 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 68 | 161 | 113 | 116 | 0.464 | 0.561 | 0.520 |
8 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 67 | 144 | 109 | 102 | 0.487 | 0.566 | 0.533 |
9 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 64 | 124 | 103 | 85 | 0.508 | 0.569 | 0.544 |
10 | ≥15 | ≥0.1 | ≤0.8 | ≥500 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 65 | 144 | 106 | 103 | 0.476 | 0.554 | 0.521 |
11 | ≥15 | ≥0.1 | ≤0.8 | ≥500 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 64 | 127 | 102 | 89 | 0.502 | 0.559 | 0.535 |
12 | ≥15 | ≥0.1 | ≤0.8 | ≥500 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 61 | 107 | 96 | 72 | 0.526 | 0.561 | 0.547 |
13 | ≥17 | ≥0.1 | ≤1.0 | ≥400 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 63 | 139 | 106 | 96 | 0.474 | 0.564 | 0.526 |
14 | ≥17 | ≥0.1 | ≤1.0 | ≥400 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 62 | 128 | 105 | 85 | 0.488 | 0.577 | 0.540 |
15 | ≥17 | ≥0.1 | ≤1.0 | ≥400 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 60 | 114 | 100 | 74 | 0.504 | 0.575 | 0.546 |
16 | ≥17 | ≥0.1 | ≤1.0 | ≥500 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 61 | 130 | 102 | 89 | 0.478 | 0.559 | 0.526 |
17 | ≥17 | ≥0.1 | ≤1.0 | ≥500 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 60 | 119 | 101 | 78 | 0.494 | 0.572 | 0.540 |
18 | ≥17 | ≥0.1 | ≤1.0 | ≥500 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 58 | 105 | 96 | 67 | 0.511 | 0.570 | 0.546 |
19 | ≥17 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 63 | 120 | 101 | 82 | 0.510 | 0.566 | 0.543 |
20 | ≥17 | ≥0.1 | ≤0.8 | ≥400 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 62 | 112 | 100 | 74 | 0.521 | 0.575 | 0.553 |
21 | ≥17 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 60 | 98 | 95 | 63 | 0.541 | 0.572 | 0.560 |
22 | ≥17 | ≥0.1 | ≤0.8 | ≥500 | ≥0.025 | ≥0 | ≥0 | ≥0 | ≥0 | 61 | 111 | 97 | 75 | 0.517 | 0.561 | 0.543 |
23 | ≥17 | ≥0.1 | ≤0.8 | ≥500 | ≥0.026 | ≥0 | ≥0 | ≥0 | ≥0 | 60 | 103 | 96 | 67 | 0.529 | 0.570 | 0.553 |
24 | ≥17 | ≥0.1 | ≤0.8 | ≥500 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 58 | 89 | 91 | 56 | 0.550 | 0.567 | 0.560 |
25 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥7 | ≥50 | ≥1 | ≥15 | 67 | 149 | 110 | 106 | 0.479 | 0.564 | 0.528 |
26 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥7 | ≥70 | ≥1 | ≥15 | 66 | 145 | 109 | 101 | 0.480 | 0.568 | 0.531 |
27 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥1 | ≥15 | ≥2 | ≥26 | 66 | 128 | 106 | 88 | 0.512 | 0.576 | 0.550 |
28 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥1 | ≥15 | ≥2 | ≥30 | 66 | 117 | 100 | 82 | 0.534 | 0.562 | 0.551 |
29 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥7 | ≥50 | ≥1 | ≥15 | 63 | 114 | 101 | 76 | 0.523 | 0.575 | 0.554 |
30 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥7 | ≥70 | ≥1 | ≥15 | 62 | 95 | 100 | 73 | 0.561 | 0.576 | 0.570 |
31 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥1 | ≥15 | ≥2 | ≥26 | 62 | 100 | 97 | 65 | 0.549 | 0.577 | 0.566 |
32 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥1 | ≥15 | ≥2 | ≥30 | 61 | 91 | 92 | 60 | 0.565 | 0.564 | 0.565 |
33 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥10 | ≥50 | ≥1 | ≥15 | 65 | 122 | 99 | 88 | 0.518 | 0.548 | 0.536 |
34 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥10 | ≥70 | ≥1 | ≥15 | 65 | 122 | 99 | 88 | 0.518 | 0.548 | 0.536 |
35 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥7 | ≥50 | ≥1 | ≥26 | 65 | 121 | 103 | 83 | 0.520 | 0.572 | 0.551 |
36 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.025 | ≥7 | ≥70 | ≥1 | ≥26 | 64 | 119 | 102 | 81 | 0.518 | 0.571 | 0.550 |
37 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥10 | ≥50 | ≥1 | ≥15 | 61 | 96 | 93 | 64 | 0.552 | 0.562 | 0.558 |
38 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥10 | ≥70 | ≥1 | ≥15 | 61 | 79 | 93 | 64 | 0.598 | 0.562 | 0.576 |
39 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥7 | ≥50 | ≥1 | ≥26 | 61 | 95 | 95 | 61 | 0.555 | 0.576 | 0.567 |
40 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥7 | ≥70 | ≥1 | ≥26 | 60 | 95 | 94 | 60 | 0.548 | 0.573 | 0.563 |
41 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥10 | ≥50 | ≥1 | ≥15 | 61 | 92 | 91 | 62 | 0.562 | 0.557 | 0.559 |
42 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥10 | ≥70 | ≥1 | ≥15 | 61 | 76 | 91 | 62 | 0.607 | 0.557 | 0.576 |
43 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥7 | ≥50 | ≥1 | ≥26 | 60 | 91 | 92 | 59 | 0.558 | 0.566 | 0.563 |
44 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥7 | ≥70 | ≥1 | ≥26 | 59 | 91 | 91 | 58 | 0.551 | 0.563 | 0.559 |
45 | ≥15 | ≥ 0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥10 | ≥100 | ≥1 | ≥15 | 61 | 75 | 91 | 58 | 0.610 | 0.563 | 0.580 |
46 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥10 | ≥120 | ≥1 | ≥15 | 58 | 67 | 87 | 49 | 0.614 | 0.561 | 0.581 |
47 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥7 | ≥100 | ≥1 | ≥26 | 59 | 77 | 86 | 50 | 0.590 | 0.555 | 0.569 |
48 | ≥15 | ≥0.1 | ≤0.8 | ≥470 | ≥0.027 | ≥7 | ≥120 | ≥1 | ≥26 | 57 | 67 | 82 | 42 | 0.606 | 0.550 | 0.572 |
49 | ≥15 | ≥0.1 | ≤0.8 | ≥400 | ≥0.027 | ≥5 | ≥50 | ≥2 | ≥26 | 62 | 98 | 96 | 64 | 0.554 | 0.575 | 0.566 |
50 | ≥15 | ≥0.1 | ≤0 | ≥0 | ≥0 | ≥0 | ≥0 | ≥0 | ≥0 | 76 | 284 | 147 | 213 | 0.358 | 0.551 | 0.466 |
51 | ≥0 | ≥0.1 | ≤0 | ≥470 | ≥0 | ≥0 | ≥0 | ≥0 | ≥0 | 79 | 364 | 151 | 292 | 0.312 | 0.489 | 0.409 |
52 | ≥0 | ≥0.1 | ≤0 | ≥0 | ≥0.027 | ≥0 | ≥0 | ≥0 | ≥0 | 70 | 227 | 127 | 372 | 0.388 | 0.377 | 0.381 |
53 | ≥0 | ≥0.1 | ≤0 | ≥0 | ≥0 | ≥10 | ≥0 | ≥0 | ≥0 | 75 | 267 | 133 | 209 | 0.369 | 0.516 | 0.451 |
54 | ≥0 | ≥0.1 | ≤0 | ≥0 | ≥0 | ≥0 | ≥120 | ≥0 | ≥0 | 67 | 199 | 130 | 186 | 0.406 | 0.531 | 0.480 |
Notes. We distinguish between lens candidates classified as clusters during visual inspection (see Sect. 4.2) and based on galaxy catalogs (Oguri 2014; Oguri et al. 2018; Wen & Han 2018, 2021). Without photo-z selection (see No. 0), we visually identified 84 lens candidates to be in an overdense environment, while 174 lens candidates are located closer than 100″ from a known galaxy cluster. We highlight No. 46 in bold, which has the selection criteria cuts that are the best according to the F1tot statistic.
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