{"coeffs": [-2.0140869246410264e-06, 7.292415885389364e-05, 0.4750253355700192, 0.15351503180821502], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.683310057370551e-07, 1.9844455572879145e-06, 0.007945654466174987, 0.004875821315439271], "covariance": [[1.3566772978727053e-13, -5.460206946052082e-13, -1.8637324924429488e-09, -1.592187791234566e-09], [-5.460206946052107e-13, 3.938024169839742e-12, 1.5495164496967214e-08, 9.094747048512293e-09], [-1.8637324924429587e-09, 1.5495164496967227e-08, 6.313342489584651e-05, 3.4499247919777145e-05], [-1.5921877912345693e-09, 9.09474704851228e-09, 3.449924791977706e-05, 2.377363350009194e-05]]}