{"coeffs": [-1.2155495207382378e-06, 0.00022168711079938703, 0.6509601011598943, 0.14167802543559158], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.966307355066562e-07, 1.1016103525528161e-05, 0.01262126350781964, 0.003231951304897861], "covariance": [[8.798979324721984e-14, -2.3157503972653497e-12, -2.6683175962925126e-09, -8.053376357568851e-10], [-2.315750397265348e-12, 1.2135453688515396e-10, 1.3878743034515876e-07, 3.3836272325701466e-08], [-2.6683175962925105e-09, 1.3878743034515876e-07, 0.0001592962925338197, 3.915856654215693e-05], [-8.053376357568848e-10, 3.3836272325701486e-08, 3.915856654215696e-05, 1.0445509237230987e-05]]}