{"coeffs": [-9.054419527558229e-08, 0.00016965890482060288, 0.8959883627540862, 0.12418535078858484], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.096869735698041e-08, 9.592454020407486e-05, 0.08445649520992167, 0.0036931033115142516], "covariance": [[9.590602159882453e-16, -1.8491197749461735e-12, -1.6687134810622677e-09, -8.596961230086496e-11], [-1.8491197749463803e-12, 9.201517413363174e-09, 8.096714175608763e-06, 3.3845641949923816e-07], [-1.6687134810624474e-09, 8.096714175608726e-06, 0.007132899583143523, 0.00030091910476874264], [-8.596961230086926e-11, 3.3845641949922365e-07, 0.00030091910476873126, 1.3639012069517531e-05]]}