{"coeffs": [-7.598422323095775e-07, 5.3460685373659925e-05, 0.35820778855727037, 0.1323048380309928], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.300526880745592e-07, 1.898794425123591e-06, 0.009752534578874627, 0.008279197559613132], "covariance": [[3.969663897499778e-13, -7.804234780894729e-13, -2.162524054576993e-09, -4.3505519438637854e-09], [-7.804234780894735e-13, 3.6054202688804285e-12, 1.695072435977256e-08, 1.422057486776893e-08], [-2.1625240545769973e-09, 1.6950724359772565e-08, 9.51119307121453e-05, 5.9049274481060564e-05], [-4.350551943863786e-09, 1.4220574867768925e-08, 5.9049274481060524e-05, 6.854511223110404e-05]]}