{"coeffs": [-1.9036385564381167e-06, 6.341279272689974e-05, 0.4294124160206013, 0.14564122416692898], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.302153408593156e-07, 3.013864167705439e-06, 0.013669912932991912, 0.008241583688024504], "covariance": [[2.8112830768256026e-13, -1.116808440724881e-12, -4.193006341031644e-09, -3.728189135592079e-09], [-1.1168084407248796e-12, 9.083377221378797e-12, 4.037025906235587e-08, 2.3098816505209835e-08], [-4.1930063410316386e-09, 4.0370259062355856e-08, 0.00018686651959557953, 9.888995104118367e-05], [-3.728189135592077e-09, 2.3098816505209845e-08, 9.888995104118373e-05, 6.792370168671159e-05]]}