{"coeffs": [-2.9538851815493966e-07, 3.329685055676346e-06, 0.1371818561573131, 0.05486209930765948], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5302569568852059e-06, 9.0244294265884e-07, 0.10301778558398635, 0.09140918639841625], "covariance": [[2.3416863540955705e-12, -2.8028789652655305e-13, 9.254736807540694e-08, -8.708225250344682e-08], [-2.80287896526553e-13, 8.144032647547462e-13, 2.435871815016657e-08, 3.786636561929445e-08], [9.254736807540694e-08, 2.435871815016657e-08, 0.010612664146628186, -0.002197435048519675], [-8.708225250344682e-08, 3.7866365619294445e-08, -0.002197435048519675, 0.008355639358020405]]}