{"coeffs": [-1.112764138259321e-08, 0.013058230601283683, 1.2772813483362067, 0.08268823668291787], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-07, "errors": [3.747015386920431e-08, 19.2154616516585, 121.53412970394967, 0.017919632411006237], "covariance": [[1.4040124309818467e-15, -3.278018630168792e-07, -2.074055456164831e-06, -3.868136289504897e-10], [-3.2780186295966386e-07, 369.2339664863584, 2335.3342464804377, 0.3286567423711848], [-2.0740554557901946e-06, 2335.3342464805905, 14770.544682896463, 2.078932844793829], [-3.8681362891270233e-10, 0.32865674238918297, 2.078932844907781, 0.0003211132257455852]]}