{"coeffs": [-3.5603967540930447e-07, 6.552691302067973e-05, 0.44911021946919755, 0.1035551877401549], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5730243494304741e-07, 1.1496090227925858e-06, 0.004115642174847643, 0.0022930007114460678], "covariance": [[2.474405603901166e-14, -9.405757796698885e-14, -2.5388213890569136e-10, -2.518272347320638e-10], [-9.405757796698885e-14, 1.3216009052861238e-12, 4.6030003162060605e-09, 2.3703990122550907e-09], [-2.5388213890569126e-10, 4.60300031620606e-09, 1.6938510511384637e-05, 8.03165380907612e-06], [-2.518272347320638e-10, 2.370399012255091e-09, 8.031653809076121e-06, 5.257852262692173e-06]]}