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Table 2
Lensing parameters of four degenerate 3L1S models.
| Parameter | Close-close | Close-wide | Wide-close | Wide-wide |
|---|---|---|---|---|
| χ2 | 1268.8 | 1269.4 | 1282.7 | 1284.3 |
| t0 (HJD′) | 8594.422 ± 0.020 | 8594.411 ± 0.020 | 8594.304 ± 0.024 | 8594.301 ± 0.023 |
| u0 (10−3) | 11.98 ± 0.45 | 11.34 ± 0.53 | 12.73 ± 0.54 | 12.38 ± 0.77 |
| tE (days) | 75.24 ± 2.02 | 76.92 ± 2.89 | 76.24 ± 2.61 | 77.92 ± 3.56 |
| s2 | 0.853 ± 0.003 | 0.854 ± 0.004 | 1.107 ± 0.005 | 1.090 ± 0.006 |
| q2 (10−3) | 3.54 ± 0.18 | 3.31 ± 0.20 | 4.26 ± 0.18 | 3.92 ± 0.28 |
| α (rad) | 2.633 ± 0.010 | 2.648 ± 0.010 | 2.563 ± 0.009 | 2.567 ± 0.009 |
| s3 | 0.717 ± 0.007 | 1.379 ± 0.012 | 0.680 ± 0.006 | 1.479 ± 0.016 |
| q3 (10−3) | 10.56 ± 0.48 | 10.47 ± 0.51 | 13.39 ± 0.61 | 14.13 ± 0.96 |
| ψ (rad) | 5.445 ± 0.028 | 5.416 ± 0.023 | 5.590 ± 0.019 | 5.622 ± 0.019 |
| ρ (10−3) | 0.52 ± 0.03 | 0.50 ± 0.03 | 0.43 ± 0.04 | 0.43 ± 0.05 |
| fs | 0.029 ± 0.001 | 0.028 ± 0.001 | 0.030 ± 0.001 | 0.029 ± 0.002 |
| fb | 1.163 ± 0.0 | 1.164 ± 0.001 | 1.161 ± 0.001 | 1.162 ± 0.001 |
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