{"coeffs": [-1.0925223310946611e-06, 3.748630998335173e-05, 0.42975101868777055, 0.14213149700118324], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.834562222429294e-07, 1.395656186952914e-06, 0.01017124704024364, 0.0078187393595168], "covariance": [[1.4703867437681886e-13, -3.820322086967306e-13, -1.97521328539662e-09, -2.6118363803840847e-09], [-3.82032208696731e-13, 1.9478561921799475e-12, 1.3537525048937689e-08, 1.0106743740623242e-08], [-1.9752132853966247e-09, 1.3537525048937693e-08, 0.00010345426635366501, 6.48930657032371e-05], [-2.611836380384087e-09, 1.0106743740623239e-08, 6.489306570323704e-05, 6.113268517205719e-05]]}