{"coeffs": [-2.2719673526801193e-06, 9.089745914472713e-05, 0.3717840168956102, 0.13460815537154922], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.605497278662261e-07, 1.907564452280386e-06, 0.005755535586059572, 0.004582968959805164], "covariance": [[3.142159974109001e-13, -7.068531061044982e-13, -1.3123286561709813e-09, -2.1500863534851415e-09], [-7.068531061044979e-13, 3.63880213960377e-12, 1.0267278568156056e-08, 7.957913595500112e-09], [-1.3123286561709815e-09, 1.0267278568156057e-08, 3.31261898823981e-05, 2.033193060911089e-05], [-2.150086353485141e-09, 7.957913595500112e-09, 2.033193060911089e-05, 2.1003604486537623e-05]]}