{"coeffs": [-1.4667508252645397e-06, 7.760385310900862e-05, 0.40064269382228324, 0.1350679490900641], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.9157002570215457e-07, 1.295619328053771e-06, 0.0046339688025917895, 0.0031994855382977386], "covariance": [[8.501307988795508e-14, -2.5019055870002853e-13, -6.49657968288091e-10, -7.756238614900643e-10], [-2.501905587000287e-13, 1.6786294432265051e-12, 5.773872553930674e-09, 3.8006930380596646e-09], [-6.496579682880919e-10, 5.7738725539306754e-09, 2.1473666863393986e-05, 1.2279416615911317e-05], [-7.756238614900645e-10, 3.800693038059663e-09, 1.227941661591131e-05, 1.0236707709776371e-05]]}