{"coeffs": [-5.204357420468745e-06, 9.274388944558967e-05, 0.5948439926531345, 0.24010806064899073], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4414265596117198e-06, 1.2834741368294762e-05, 0.05597109415355455, 0.024840149355413964], "covariance": [[2.0777105267540784e-12, -1.6381768684897743e-11, -6.983385792190681e-08, -3.4373639775299733e-08], [-1.638176868489778e-11, 1.647305859910169e-10, 7.1725468591656e-07, 3.102449588908672e-07], [-6.983385792190694e-08, 7.172546859165601e-07, 0.003132763380746068, 0.0013427034092559778], [-3.4373639775299766e-08, 3.10244958890867e-07, 0.0013427034092559765, 0.0006170330199992729]]}