{"coeffs": [1.6149685191445278e-06, 7.416614631780453e-05, 0.3604232629734743, 0.12242929717465725], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.2241334798837358e-06, 6.851677907788085e-06, 0.025540841862448357, 0.021291873385210967], "covariance": [[4.946769736339736e-12, -9.306200865352237e-12, -1.7072747086176403e-08, -3.803250092259497e-08], [-9.306200865352235e-12, 4.6945490152071305e-11, 1.5899872812205512e-07, 1.3022054740825994e-07], [-1.7072747086176406e-08, 1.5899872812205514e-07, 0.0006523346030425946, 0.0003882668888253241], [-3.803250092259497e-08, 1.3022054740825996e-07, 0.0003882668888253241, 0.00045334387225185515]]}