Source code for lenstronomy.LensModel.LineOfSight.LOSModels.los_flexion_minimal

__author__ = ["TheoDuboscq"]

from lenstronomy.LensModel.LineOfSight.LOSModels.los_flexion import LOSFlexion

__all__ = ["LOSFlexionMinimal"]




class LOSFlexionMinimal(LOSFlexion):
    """Class deriving from LOSFlexion containing the parameters for line-of-sight
    corrections within the "minimal model" defined in "Weak lensing of strong lensing:

    beyond the tidal regime" (Duboscq et al. 2024, 2405.12091). It is equivalent to LOSFlexion but with fewer parameters (19),
    namely: kappa_od, gamma1_od, gamma2_od, F1_od, F2_od, G1_od, G2_od, kappa_los,
    gamma1_los, gamma2_los, F1_los, F2_los, G1_los, G2_los, F1_1los, F2_1los, G1_1los,
    G2_1los, omega_los.
    """

    param_names = [
        "kappa_od",
        "gamma1_od",
        "gamma2_od",
        "F1_od",
        "F2_od",
        "G1_od",
        "G2_od",
        "kappa_los",
        "gamma1_los",
        "gamma2_los",
        "F1_los",
        "F2_los",
        "G1_los",
        "G2_los",
        "F1_1los",
        "F2_1los",
        "G1_1los",
        "G2_1los",
        "omega_los",
    ]
    lower_limit_default = {pert: -0.5 for pert in param_names}
    upper_limit_default = {pert: 0.5 for pert in param_names}