{"coeffs": [-5.411547505547035e-07, 0.25599265063598786, 1.7150319436214498, 0.10717542356039596], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.147944033665667e-07, 10064.507806981133, 4227.925041136569, 0.07242040935432094], "covariance": [[9.909551639091269e-14, -0.001763698384122255, -0.0007409352531972561, -1.562315107090231e-08], [-0.0017636983845474334, 101294317.39678417, 42551984.52170768, 696.0789899706544], [-0.0007409352533952001, 42551984.52170712, 17875350.15346966, 292.4156050257157], [-1.5623151073160928e-08, 696.0789899187698, 292.4156050034386, 0.005244715691047415]]}