{"coeffs": [-5.228271173669426e-07, 4.104733392587145e-05, 0.4303115966692833, 0.11508534818130717], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.383299019370876e-07, 8.356878736571131e-07, 0.005142320418724685, 0.003086147734724072], "covariance": [[1.913516176992427e-14, -6.666902042553742e-14, -3.05772118607765e-10, -3.2230091711636657e-10], [-6.666902042553742e-14, 6.983742221775471e-13, 4.166762349427053e-09, 2.3340974016187507e-09], [-3.0577211860776497e-10, 4.166762349427053e-09, 2.6443459288832814e-05, 1.3382951518530288e-05], [-3.2230091711636637e-10, 2.3340974016187503e-09, 1.3382951518530288e-05, 9.52430784054252e-06]]}