{"coeffs": [-6.548204217810642e-07, 0.0008198804707548646, 0.9785089775342374, 0.1486363157752165], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0690121227271406e-07, 0.0002072394917699595, 0.04601603987261411, 0.002306119016637721], "covariance": [[1.1427869185375873e-14, -1.6156635581589918e-11, -3.664571762328141e-09, -2.0856511606037747e-10], [-1.6156635581589912e-11, 4.2948206949071117e-08, 9.53074203861325e-06, 4.5952536425436167e-07], [-3.6645717623281282e-09, 9.530742038613249e-06, 0.0021174759255580115, 0.0001029579871202205], [-2.085651160603782e-10, 4.5952536425436167e-07, 0.00010295798712022052, 5.318184918898129e-06]]}