{"coeffs": [-1.9412044483363405e-06, 0.00015680295203610663, 0.4586048507675272, 0.17072393128762348], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.0166104653167045e-06, 3.367570039783573e-05, 0.07001544919558998, 0.03794230642707212], "covariance": [[2.5166380560725083e-11, -1.2971602087283302e-10, -2.4363503775454465e-07, -1.708121446532346e-07], [-1.2971602087283247e-10, 1.1340527972847934e-09, 2.335156751133768e-06, 1.2096097235444572e-06], [-2.436350377545433e-07, 2.335156751133767e-06, 0.004902163126060241, 0.002435551102817005], [-1.7081214465323417e-07, 1.209609723544459e-06, 0.00243555110281701, 0.0014396186170058387]]}