{"coeffs": [4.8443484070064753e-08, 0.34743964825220375, 1.5331206960730135, 0.09192460342472732], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-06, "errors": [1.0649658364221424e-07, 1052.829754746141, 279.67157348173424, 0.008916172407715256], "covariance": [[1.1341522327463133e-14, -5.794163573447397e-05, -1.5392871186982794e-05, -6.103524328674135e-10], [-5.794163559463785e-05, 1108450.4924788193, 294446.55279922835, 8.964697399334668], [-1.539287115058696e-05, 294446.5527992978, 78216.18901374907, 2.3814340741236673], [-6.103524321023685e-10, 8.964697406273482, 2.381434075965574, 7.949813040410284e-05]]}