{"coeffs": [-5.862377583239843e-07, 4.919167921318205e-05, 0.4070636424291263, 0.12483797932207488], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0294562415676916e-07, 4.920268387383155e-07, 0.002675920563795569, 0.0017874228519781136], "covariance": [[1.0597801533026774e-14, -3.144668952405948e-14, -1.2137804724607433e-10, -1.4682976820480443e-10], [-3.144668952405949e-14, 2.420904100388203e-13, 1.265041889633614e-09, 7.990499461625995e-10], [-1.2137804724607425e-10, 1.2650418896336137e-09, 7.1605508637439955e-06, 3.937399662463107e-06], [-1.468297682048044e-10, 7.990499461625995e-10, 3.937399662463108e-06, 3.1948804517735736e-06]]}