Table 1
Photometry and error budget.
| Filter | MCMC contrast | Bias offset | Calib. error | Final contrast | Star | Apparent magnitude | Absolute magnitude | Flux |
|---|---|---|---|---|---|---|---|---|
| (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (mag) | (W m−2 μm−1) | |
| PDS 70 b | ||||||||
| SPHERE H2 | 9.11 ± 0.11 | 0.02 ± 0.18 | 0.03 | 9.13 ± 0.21 | 8.99 | 18.12 ± 0.21 | 12.85 ± 0.21 | 7.41(1.42) × 10−17 |
| SPHERE H3 | 9.03 ± 0.11 | 0.02 ± 0.14 | 0.03 | 9.05 ± 0.18 | 8.92 | 17.97 ± 0.18 | 12.70 ± 0.18 | 7.20(1.21) × 10−17 |
| SPHERE K1 | 8.09 ± 0.03 | 0.00 ± 0.03 | 0.01 | 8.09 ± 0.04 | 8.57 | 16.66 ± 0.04 | 11.39 ± 0.04 | 1.05(0.04) × 10−16 |
| SPHERE K2 | 7.90 ± 0.04 | 0.00 ± 0.04 | 0.01 | 7.90 ± 0.06 | 8.47 | 16.37 ± 0.06 | 11.09 ± 0.06 | 1.06(0.06) × 10−16 |
| NACO L′ | 6.77 ± 0.19 | 0.03 ± 0.14 | – | 6.80 ± 0.24 | 7.86 | 14.66 ± 0.24 | 9.39 ± 0.24 | 7.21(1.62) × 10−17 |
| NACO NB4.05 | 6.90 ± 0.23 | 0.01 ± 0.14 | – | 6.91 ± 0.27 | 7.77 | 14.68 ± 0.27 | 9.40 ± 0.27 | 5.35(1.36) × 10−17 |
| NACO M′ | 6.12 ± 0.19 | 0.03 ± 0.19 | – | 6.15 ± 0.27 | 7.65 | 13.80 ± 0.27 | 8.52 ± 0.27 | 6.56(1.63) × 10−17 |
| PDS 70 c | ||||||||
| NACO NB4.05 | 7.06 ± 0.21 | 0.11 ± 0.09 | – | 7.17 ± 0.23 | 7.77 | 14.94 ± 0.23 | 9.67 ± 0.23 | 4.19(0.89) × 10−17 |
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