{"coeffs": [-8.962874352035112e-09, 0.00014822913995285637, 0.8066342787572556, 0.10346406699687467], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.633399162417739e-08, 8.446154614791125e-05, 0.07441201045419689, 0.004313750590676338], "covariance": [[2.146838779829341e-15, -2.1102599302243616e-12, -1.9183800834804175e-09, -1.3393466519288835e-10], [-2.110259930224164e-12, 7.133752777695743e-09, 6.279559613296639e-06, 3.467990701280647e-07], [-1.918380083480245e-09, 6.279559613296662e-06, 0.005537147299835506, 0.00030925707468606697], [-1.3393466519288163e-10, 3.467990701280747e-07, 0.0003092570746860746, 1.860844415856045e-05]]}