{"coeffs": [-5.862536541717452e-07, 3.915638778841418e-05, 0.4132716495821056, 0.11680836191567802], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.4097984114052167e-07, 7.172647499310112e-07, 0.004697368019343646, 0.0030568712343253647], "covariance": [[1.9875315608006727e-14, -5.912324195329705e-14, -2.694522539031251e-10, -3.3038180151026006e-10], [-5.912324195329705e-14, 5.14468721493596e-13, 3.2347743110741763e-09, 1.97720271346531e-09], [-2.6945225390312485e-10, 3.2347743110741755e-09, 2.2065266309152444e-05, 1.1770505568698045e-05], [-3.3038180151026006e-10, 1.97720271346531e-09, 1.1770505568698047e-05, 9.344461743245878e-06]]}