{"coeffs": [-1.192845255861043e-07, 3.794398795980447e-05, 0.43123128679678224, 0.07840690233581649], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0468827484579278e-06, 5.544806568982273e-06, 0.02976643362182456, 0.019762451675575395], "covariance": [[1.095963489018825e-12, -2.1964979242974957e-12, -5.401926266543161e-09, -1.170615943736237e-08], [-2.1964979242974965e-12, 3.074487988742896e-11, 1.5321382572735154e-07, 9.334114658554726e-08], [-5.401926266543165e-09, 1.5321382572735157e-07, 0.0008860405705624875, 0.0004408231308114201], [-1.1706159437362375e-08, 9.334114658554726e-08, 0.0004408231308114199, 0.0003905544962294527]]}