{"coeffs": [-7.310374519730099e-07, 4.637868495998751e-05, 0.41714292382297985, 0.12038427476477691], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.954592145089652e-07, 1.033162491318437e-06, 0.005798757833935168, 0.0036949867533025266], "covariance": [[3.820430453646167e-14, -1.2139895907292983e-13, -4.940222080114852e-10, -5.628492026108188e-10], [-1.2139895907292973e-13, 1.0674247334673194e-12, 5.780674454580029e-09, 3.46120744281545e-09], [-4.940222080114845e-10, 5.780674454580028e-09, 3.362559241662448e-05, 1.7828578996944593e-05], [-5.628492026108188e-10, 3.4612074428154503e-09, 1.7828578996944603e-05, 1.3652927107081148e-05]]}