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

__author__ = ["nataliehogg", "pierrefleury"]

from lenstronomy.LensModel.LineOfSight.LOSModels.los import LOS

__all__ = ["LOSMinimal"]




class LOSMinimal(LOS):
    """
    Class deriving from LOS containing the parameters for line-of-sight
    corrections within the "minimal model" defined in
    https://arxiv.org/abs/2104.08883
    It is equivalent to LOS but with fewer parameters, namely:
    kappa_od, gamma1_od, gamma2_od, omega_od, kappa_los, gamma1_los,
    gamma2_los, omega_los.
    """

    param_names = [
        "kappa_od",
        "gamma1_od",
        "gamma2_od",
        "omega_od",
        "kappa_los",
        "gamma1_los",
        "gamma2_los",
        "omega_los",
    ]
    lower_limit_default = {pert: -0.5 for pert in param_names}
    upper_limit_default = {pert: 0.5 for pert in param_names}