{"coeffs": [-1.66982401249893e-06, 5.0373476226934014e-05, 0.4365475534536687, 0.12817595658688363], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.206916863748311e-06, 7.677696401988931e-06, 0.04026809088932413, 0.023272563681795436], "covariance": [[1.4566483160000588e-12, -5.879762995217919e-12, -2.485582530608855e-08, -2.2530360754128854e-08], [-5.879762995217917e-12, 5.894702204111379e-11, 3.023707865161406e-07, 1.6409415687674307e-07], [-2.4855825306088552e-08, 3.023707865161407e-07, 0.0016215191438708689, 0.0008138767558909928], [-2.2530360754128858e-08, 1.6409415687674307e-07, 0.0008138767558909924, 0.0005416122203232239]]}