{"coeffs": [3.13596366861214e-07, 1.1462415681750898e-05, 0.4200219159939785, 0.03189800357175151], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.3439388018935401e-06, 3.2486262241490197e-06, 0.045624481049004496, 0.0389405888109959], "covariance": [[1.806171503235044e-12, -4.660092201564636e-13, 1.1584120876172487e-08, -1.499566303500556e-08], [-4.660092201564634e-13, 1.0553572344228718e-11, 8.608007817544876e-08, 7.084160718688575e-08], [1.1584120876172489e-08, 8.608007817544876e-08, 0.0020815932709909706, 0.0004695696069410026], [-1.4995663035005558e-08, 7.084160718688575e-08, 0.00046956960694100253, 0.001516369456947059]]}