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Table C.1.
Parameters for the mock creation and hierArc priors for this work.
| Parameter | Value range | Notes |
|---|---|---|
| Lens mass distribution | ||
| q | [0.64, 0.78] | approximate, see Fig 1 |
| θeff (″) | [1.43, 1.98] | approximate, see Fig 1 |
| n | 4 | fixed |
| Σeff (108 M⊙ kpc−2) | [4.1, 7.5] | approximate |
| rs (kpc) | [20, 44] | approximate |
| ρ0 (106 M⊙ kpc−3) | [2.6, 15] | approximate |
| Mock image/data quality | ||
| Source position | within caustic | Uniform |
| Source θeff (″) | 0.1 | fixed |
| Source n | 3 | fixed |
| Noise | see text | fixed, see Sect. 3.3 |
| Host source mag | 20.5 | fixed, unmagnified |
| Point source mag* | 21 | fixed, unmagnified |
| Kin. apertures (″) | (0.67, 1.33, 2.0) | fixed |
| Kin. seeing (″) | 0.7 | fixed |
| aani | 1 | fixed |
| vdisp uncertainty | 10% | fixed |
| reff uncertainty | 10% | fixed |
| Lens modeling allowed parameter range | ||
| θEin (″) | [0, 100] | |
| slope: γ | [0, 100] | |
| q | [0, 1] | |
| ellipse PA (°) | [-90, 90] | |
| xcenter, ycenter (″) | [-100, 100] | |
| shear: γext | [0, 0.7] | |
| shear PA (°) | [-90, 90] | |
| source θeff (″) | [0,100] | |
| source n | [0.5,8] | |
| source x, source y (″) | [-100, 100] | |
| hierArc priors | ||
| H0 (km s−1 Mpc−1) | [1, 150] | Uniform |
| ΩM | 0.3 | fixed |
| λint, 0 | [0.5, 1.5] | Uniform |
| σ(λint) | [0, 1] | Uniform |
| αλ | [-1, 1] | Uniform |
| aani | [0.1, 5] | Uniform |
| σ(aani) | [0, 5] | Uniform |
Notes. Where listed as “approximate”, the approximate 16th and 84th percentiles are listed. *Only the TDCOSMO-like mocks have point sources.
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