{"coeffs": [-1.6755539076911144e-06, 5.544469158913838e-05, 0.43922787732411545, 0.14952996640994085], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.278810211535568e-07, 2.6333627474447737e-06, 0.013896210935057914, 0.008014267815254732], "covariance": [[1.830821682634105e-13, -8.012196755678888e-13, -3.6080833994574945e-09, -2.950933339207215e-09], [-8.012196755678885e-13, 6.934599359629888e-12, 3.6002052869100455e-08, 1.9706410330448348e-08], [-3.6080833994574932e-09, 3.6002052869100455e-08, 0.00019310467835162315, 9.916014065623478e-05], [-2.950933339207216e-09, 1.970641033044835e-08, 9.916014065623478e-05, 6.422848861462785e-05]]}