{"coeffs": [-5.184214094502648e-07, 4.1802554041335695e-05, 0.7147686114361935, 0.17026905725742753], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.6459389783794822e-07, 8.292784184994079e-06, 0.0566558890194296, 0.012292966823690488], "covariance": [[2.709115120548894e-14, -1.07112615093311e-12, -7.422734181070712e-09, -1.8121181448732625e-09], [-1.0711261509331083e-12, 6.87702695388879e-11, 4.692585480206442e-07, 9.794884310847128e-08], [-7.422734181070688e-09, 4.6925854802064424e-07, 0.0032098897605819235, 0.0006758440211561404], [-1.8121181448732615e-09, 9.794884310847144e-08, 0.0006758440211561415, 0.000151117033328355]]}