{"coeffs": [-2.758420316260899e-06, 0.00012342585785466055, 0.5413729394040999, 0.16148097651498358], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.2642737185494744e-07, 4.148918246073628e-06, 0.010253649911126343, 0.004606235686648051], "covariance": [[1.8184030346711762e-13, -1.3561621013938068e-12, -3.166090720035193e-09, -1.7539696728770242e-09], [-1.3561621013938051e-12, 1.7213522612602668e-11, 4.234047612479044e-08, 1.8148464887296953e-08], [-3.1660907200351904e-09, 4.2340476124790446e-08, 0.00010513733649994127, 4.4248851806898685e-05], [-1.7539696728770232e-09, 1.814846488729696e-08, 4.42488518068987e-05, 2.1217407200950046e-05]]}