{"coeffs": [-2.696683571687472e-06, 5.9853195341597875e-05, 0.37162465550087487, 0.1617320164350037], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.821078515735698e-07, 1.5624155388635093e-06, 0.007619290188328742, 0.006286110749202148], "covariance": [[2.3242798054888324e-13, -5.629264159662316e-13, -1.9335512077899045e-09, -2.709174581267958e-09], [-5.629264159662316e-13, 2.44114231608215e-12, 1.1289987685169181e-08, 9.166822534342959e-09], [-1.933551207789904e-09, 1.1289987685169183e-08, 5.805358297396264e-05, 3.881920646886026e-05], [-2.7091745812679577e-09, 9.166822534342959e-09, 3.881920646886026e-05, 3.951518835123479e-05]]}