{"coeffs": [-8.459882780331435e-07, 2.899549211693639e-05, 0.5115166988758133, 0.16329678684847845], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.5634954098631334e-07, 4.047164786978628e-06, 0.043003392856149625, 0.018076875457800283], "covariance": [[1.269849953611562e-13, -1.079623038513437e-12, -1.0920691077497868e-08, -5.6654000421251875e-09], [-1.0796230385134365e-12, 1.6379542812959762e-11, 1.7331958316675854e-07, 6.932683234045124e-08], [-1.0920691077497852e-08, 1.7331958316675852e-07, 0.0018492917971403406, 0.0007299236686745538], [-5.665400042125182e-09, 6.932683234045127e-08, 0.0007299236686745541, 0.0003267734263168222]]}