{"coeffs": [-6.864532043192913e-07, 0.3559652818645702, 1.9063209767102463, 0.15437447905274762], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [4.2962752186405664e-07, 103.3807540045102, 45.087732648222214, 0.007721163880569634], "covariance": [[1.8457980754305048e-13, -3.309506804323322e-05, -1.4437587679480594e-05, -2.843727249495149e-09], [-3.309506803997275e-05, 10687.58029854105, 4661.20346107647, 0.7694781241624953], [-1.4437587678105297e-05, 4661.203461076712, 2032.9036353575632, 0.3356297206955536], [-2.843727249346556e-09, 0.769478124191586, 0.33562972070822145, 5.9616371670613136e-05]]}