{"coeffs": [-1.5529549626779528e-06, 6.732640970231878e-05, 0.40760416568006813, 0.1388843114946088], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.44294640048751e-07, 1.1511317181945136e-06, 0.004803060822901097, 0.003209749501943149], "covariance": [[5.967987115654882e-14, -1.9015861486972882e-13, -6.020036126333178e-10, -6.589288731710854e-10], [-1.9015861486972892e-13, 1.325104232633453e-12, 5.350596536691517e-09, 3.4046203117886826e-09], [-6.020036126333187e-10, 5.3505965366915174e-09, 2.3069393268487364e-05, 1.30106120707985e-05], [-6.589288731710854e-10, 3.4046203117886814e-09, 1.3010612070798493e-05, 1.0302491865224291e-05]]}