{"coeffs": [-2.061816071827276e-06, 1.2222032619206645e-05, 0.24900694907062051, 0.24631194016263203], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.566232826426325e-07, 2.887969143127568e-07, 0.005536122242051442, 0.011189212621683918], "covariance": [[6.585550919428043e-14, -6.523999686280563e-14, 4.137412896477712e-11, -2.7699342292985266e-09], [-6.52399968628057e-14, 8.340365771656981e-14, 7.086836121806571e-10, 3.1198315748655117e-09], [4.1374128964772705e-11, 7.086836121806617e-10, 3.0648649478936685e-05, 1.3305561318525883e-05], [-2.769934229298528e-09, 3.119831574865509e-09, 1.330556131852569e-05, 0.0001251984790932507]]}