{"coeffs": [-3.683891101947261e-08, 0.38612976039265545, 1.301734691870001, 0.06745113446542718], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [5.0882400746585335e-08, 882.0738027299059, 154.60416018272247, 0.004142741527352975], "covariance": [[2.589018705736108e-15, -1.845858934226581e-05, -3.235568745512287e-06, -1.1024766198022852e-10], [-1.8458589340130616e-05, 778054.193462397, 136372.27906296295, 3.496263281238712], [-3.235568745071605e-06, 136372.27906296408, 23902.446345804903, 0.6128170201496359], [-1.1024766196888456e-10, 3.4962632813526366, 0.612817020169559, 1.716230736245486e-05]]}