{"coeffs": [-5.508957237613375e-06, 5.642745508403298e-05, 0.2982856131014631, 0.20845894262742182], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.154260475737053e-07, 5.193868042538907e-07, 0.002445004282885397, 0.0034348596338119376], "covariance": [[9.949359148796939e-14, -1.372823458909235e-13, -2.7613583621617056e-10, -1.0257268283057613e-09], [-1.3728234589092408e-13, 2.697626524330693e-13, 1.018675153546145e-09, 1.701293962000385e-09], [-2.7613583621617537e-10, 1.0186751535461501e-09, 5.978045943327936e-06, 5.140287834827486e-06], [-1.0257268283057634e-09, 1.7012939620003817e-09, 5.140287834827442e-06, 1.179826070399068e-05]]}