{"coeffs": [6.376846578713543e-08, 1.1638762479106498e-05, 0.6439477645928767, 0.07837470432795277], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.390164307226357e-08, 5.9449118349883375e-06, 0.06605661722773394, 0.010678665044859571], "covariance": [[1.1493214029991565e-15, -8.540973468443404e-14, -9.778561352523397e-10, -1.996208046807981e-10], [-8.540973468443413e-14, 3.534197672578441e-11, 3.9184938320301854e-07, 5.978654575360566e-08], [-9.778561352523348e-10, 3.9184938320301844e-07, 0.004363476679571357, 0.0006762869807599659], [-1.9962080468079834e-10, 5.978654575360563e-08, 0.0006762869807599659, 0.00011403388714030569]]}