{"coeffs": [1.6352372463888928e-06, 7.044990305925989e-05, 0.40124695914257547, 0.10784118005902471], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.227540320090755e-06, 5.490759102523961e-06, 0.02002054752594657, 0.013920809992058603], "covariance": [[1.5068552374485132e-12, -3.641003281760315e-12, -7.893351800954303e-09, -1.2515015195004004e-08], [-3.641003281760315e-12, 3.0148435521949734e-11, 1.0356585963603148e-07, 6.77541246564731e-08], [-7.8933518009543e-09, 1.0356585963603146e-07, 0.0004008223232386854, 0.00021667867516725152], [-1.2515015195004003e-08, 6.77541246564731e-08, 0.00021667867516725158, 0.00019378895083499865]]}