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Table 1.
Estimated 1σ Plummer mass detection thresholds for the cases of Fig. 9.
| Case | Threshold | Density parameter | Enclosed mass |
|---|---|---|---|
| σΔA [μas] | ρ0 [kg m−3] | [M⊙] | |
| Figure 9a | 164 | 1.69 × 10−10 | 4261 |
| Figure 9b | 103 | 1.06 × 10−10 | 2828 |
| Figure 9c | 35 | 3.64 × 10−11 | 969 |
| Figure 9d | 29 | 3.00 × 10−11 | 799 |
| Figure 9e | 26 | 2.63 × 10−11 | 699 |
| Figure 9f | 7 | 7.28 × 10−12 | 194 |
Notes. The enclosed mass denotes the extended mass component within the apocentre distance of the initial osculating orbit, p0/(1 − e0) (Eq. (17)).
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