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Table 2.
1.3 mm rest-frame and optical flux ratios for individual epochs, compared to the macro lens model (Suyu et al. 2013) and mean values from the COSMOGRAIL 2004–2020 optical monitoring (Tewes et al. 2013; Millon et al. 2020).
| Source | Epoch | A/B | A/C | C/B |
|---|---|---|---|---|
| Suyu et al. (2013) | Lens model | 1.48 | 1.89 | 0.78 |
| COSMOGRAIL | 2004–2020 (mean) | 2.23 ± 0.62 | 5.83 ± 1.73 | 0.39 ± 0.06 |
| ALMA 2.1 mm | 2015 July 19 | 4.39 ± 0.12 | 13.99 ± 0.12 | 0.32 ± 0.04 |
| ALMA 2.1 mm | 2020 March 16+17 | 2.72 ± 0.14 | 4.59 ± 0.44 | 0.59 ± 0.08 |
| COSMOGRAIL R band | 2015 July | 1.91 ± 0.01 | 4.75 ± 0.05 | 0.40 ± 0.01 |
| COSMOGRAIL R band | 2020 March | 3.24 ± 0.07 | 5.83 ± 0.26 | 0.55 ± 0.06 |
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