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Table 1
Parameters chosen in the generalised axisymmetric mass density profile, Eq. (31), to retrieve some of the most common parametric lens models.
Model | Reference | α | β | γ |
---|---|---|---|---|
Plummer model | (1) | 0 | 2 | 5/2 |
Non-singular isothermal sphere | (2) | 0 | 2 | 1 |
Navarro-Frenk-White profile | (3) | 1 | 1 | 2 |
Hernquist model | (4) | 1 | 1 | 3 |
Singular isothermal sphere (SIS) | (2) | 2 | – | 0 |
Jaffe model | (5) | 2 | 1 | 2 |
References. (1) Plummer (1911); (2) Schneider et al. (1992); (3) Navarro et al. (1997); (4) Hernquist (1990); (5) Jaffe (1983).
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