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Table 5.
Results of lens modeling: parameters of the best fit model for the foreground lens.
| Parameter | Value | Uncertainties |
|
|---|---|---|---|
| 1σ | Systematic | ||
| Ref. point (RA) | 13:16:09.79 | – | – |
| Ref. point (Dec) | 28:12:18.17 | – | – |
| Position ΔRA | −0 0612 |
0.0005 | |
| Position ΔDec | −0 0989 |
0.0008 | |
| Einstein radius b | 0 4832 |
0.0006 | 0.0483 |
| Ellipticity e | 0.177 | 0.002 | 0.018 |
| Position angle θe | 32°4 | 0.4 | 3.2 |
Notes. The position angle’s orientation is measured east of north.
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