Table 1 Properties of low-mass perturber \({\mathcal{V}}\) inferred from the fully parametric analysis and their 1σ uncertainties
From: A million-solar-mass object detected at a cosmological distance using gravitational imaging
Profile \(\boldsymbol{\mathcal{A}}\) | Profile \(\boldsymbol{\mathcal{V}}\) | \({\mathbf\Delta}{\mathbf{log}}\boldsymbol{\mathcal{E}}\) | \({\mathbf{m}}_{\mathbf{80},{\boldsymbol{\mathcal{V}}}}\) (106 M⊙) | \({\mathbf{m}}_{\mathbf{{tot}},{\boldsymbol{\mathcal{V}}}}\) (106 M⊙) | \({\mathbf{r}}_{\mathbf{t},{\boldsymbol{\mathcal{V}}}}\) (pc) |
|---|---|---|---|---|---|
PJ_tidal | PJ_free | 364 | 1.13 ± 0.04 | 2.82 ± 0.26 | 149 ± 18 |
PJ_free | PJ_free | 364 | 1.14 ± 0.03 | 2.78 ± 0.23 | 145 ± 17 |
NFW_sub | PJ_free | 362 | 1.13 ± 0.03 | 2.81 ± 0.25 | 150 ± 18 |
PJ_tidal | PJ_tidal | 348 | 1.07 ± 0.04 | 1.54 ± 0.07 | 53 ± 1 |
None | PJ_free | 343 | 1.10 ± 0.04 | 2.41 ± 0.23 | 123 ± 18 |
PJ_tidal | None | 16 | – | – | – |
PJ_free | None | 16 | – | – | – |
NFW_sub | None | 13 | – | – | – |
None | None | ≡ 0 | – | – | – |
