{"coeffs": [-2.9140607847906136e-06, 2.6362058997374273e-05, 0.2904935895064, 0.20697752532246916], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.069169429549768e-07, 4.774591253349731e-07, 0.004678462661469407, 0.006843063643959453], "covariance": [[9.419800987282848e-14, -1.225023468675733e-13, -4.31122791565131e-10, -1.9874834284091584e-09], [-1.2250234686757403e-13, 2.2796721636563754e-13, 1.711668977963483e-09, 3.112368167078973e-09], [-4.3112279156514367e-10, 1.7116689779634962e-09, 2.18880128747634e-05, 1.8027004089518118e-05], [-1.9874834284091634e-09, 3.112368167078964e-09, 1.8027004089517867e-05, 4.6827520035279634e-05]]}