{"coeffs": [-2.3632600646478572e-06, 3.496353424766974e-05, 0.31239376394167295, 0.17503202675185964], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.791220789997262e-07, 5.37389732619248e-07, 0.004191625066346643, 0.004921752727854037], "covariance": [[7.79091349851294e-14, -1.1696957388250634e-13, -4.058909085321709e-10, -1.2624078853847841e-09], [-1.1696957388250647e-13, 2.887877247245868e-13, 1.9021209297210605e-09, 2.476022925373705e-09], [-4.058909085321725e-10, 1.902120929721062e-09, 1.7569720696825495e-05, 1.329907901237109e-05], [-1.262407885384785e-09, 2.4760229253737045e-09, 1.3299079012371069e-05, 2.422364991413866e-05]]}