{"coeffs": [-2.126631179557659e-06, 0.00018187270040909346, 0.6204054579220238, 0.15545358911316137], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1673203744285367e-06, 2.64235574277908e-05, 0.04143555763162578, 0.012786204112723295], "covariance": [[1.362636856555979e-12, -2.3123928685371882e-11, -3.598817315664114e-08, -1.3055057130183662e-08], [-2.3123928685371808e-11, 6.982043871397583e-10, 1.0928750621181805e-06, 3.2186961553977105e-07], [-3.598817315664108e-08, 1.0928750621181805e-06, 0.0017169054362437812, 0.0005072376486154525], [-1.3055057130183654e-08, 3.218696155397716e-07, 0.000507237648615453, 0.0001634870156122221]]}