{"coeffs": [-3.6530826230968795e-09, 5.5747082036913355e-05, 0.5762734740364807, 0.1084345935482182], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.350696642990973e-08, 1.8937892435734852e-06, 0.0070599860310382265, 0.0019850867290949112], "covariance": [[2.8629954565314873e-15, -5.581854352976231e-14, -2.0549581670155308e-10, -7.430788506991473e-11], [-5.581854352976238e-14, 3.586437699074633e-12, 1.332652600618277e-08, 3.5116113018520893e-09], [-2.0549581670155323e-10, 1.3326526006182767e-08, 4.984340275845489e-05, 1.3242012944527067e-05], [-7.430788506991477e-11, 3.5116113018520884e-09, 1.3242012944527067e-05, 3.940569322028733e-06]]}