{"coeffs": [-5.030607016362943e-06, 0.00013309125215778004, 0.4455538880583885, 0.15810553268174798], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.562293739955242e-07, 3.4530613731131e-06, 0.007505701572551661, 0.0054231351344947295], "covariance": [[7.331287408927672e-13, -2.2464079478977075e-12, -3.876413899415047e-09, -4.1708982134191314e-09], [-2.246407947897711e-12, 1.1923632846485727e-11, 2.5141857298135744e-08, 1.7594485806821075e-08], [-3.876413899415055e-09, 2.5141857298135747e-08, 5.6335556096204474e-05, 3.499150725826048e-05], [-4.170898213419135e-09, 1.7594485806821065e-08, 3.4991507258260445e-05, 2.9410394686991167e-05]]}