{"coeffs": [-1.0961235304386991e-09, 1.0519173241607546e-05, 0.6335961489919437, 0.07388617330590741], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.874763273430589e-08, 6.006945167415261e-06, 0.07078142494144773, 0.012182607816111581], "covariance": [[1.5013790425126533e-15, -9.393853133299256e-14, -1.1368481081742797e-09, -2.4954944645347187e-10], [-9.39385313329919e-14, 3.608339024433356e-11, 4.242119344277527e-07, 6.883869883957158e-08], [-1.1368481081742725e-09, 4.2421193442775284e-07, 0.005010010116741799, 0.0008257735814717773], [-2.495494464534705e-10, 6.883869883957167e-08, 0.0008257735814717782, 0.000148415933201183]]}