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Table 1
D3CS classification of the TDC1 light curve pairs.
| Rung 0 | Estimates | ϵ |
|
|
||
| Secure | 548 (53.5%) | 0% |
| Plausible | 291 (28.4%) | 2.1% |
| Multimodal | 60 (5.9%) | 30.0% |
| Uninformative | 125 (12.2%) | – |
| Rung 1 | Estimates | ϵ |
|
|
||
| Secure | 288 (28.1%) | 0% |
| Plausible | 383 (37.4%) | 1.3% |
| Multimodal | 127 (12.4%) | 17.3% |
| Uninformative | 226 (22.1%) | – |
| Rung 2 | Estimates | ϵ |
|
|
||
| Secure | 223 (21.8%) | 0% |
| Plausible | 406 (39.6%) | 1.2% |
| Multimodal | 168 (16.4%) | 27.4% |
| Uninformative | 227 (22.2%) | – |
| Rung 3 | Estimates | ϵ |
|
|
||
| Secure | 329 (32.1%) | 0% |
| Plausible | 324 (31.7%) | 4.9% |
| Multimodal | 161 (15.7%) | 18.6% |
| Uninformative | 210 (20.5%) | – |
| Rung 4 | Estimates | ϵ |
|
|
||
| Secure | 235 (23.0%) | 0% |
| Plausible | 430 (42.0%) | 3.5% |
| Multimodal | 108 (10.5%) | 26.9% |
| Uninformative | 251 (24.5%) | – |
| All Rungs | Estimates | ϵ |
|
|
||
| Secure | 1623 (31.7%) | 0% |
| Plausible | 1834 (35.8%) | 2.6% |
| Multimodal | 624 (12.2%) | 23.2% |
| Uninformative | 1039 (20.3%) | – |
Notes. The D3CS visual estimates for the time delays are shown for the 4 confidence categories defined in Sect. 3.1. The fraction of catastrophic outliers is given for each rung by ϵ, i.e., the time-delay estimations that are more than 20 days away from the truth.
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