{"coeffs": [-2.676313023997542e-06, 7.779947131205154e-05, 0.3804319721323303, 0.15147932996592675], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.719496933845852e-07, 2.048275964496341e-06, 0.007581219299506977, 0.005883181804123246], "covariance": [[3.2712645176272104e-13, -8.41514397836033e-13, -2.2065904764268804e-09, -2.942306321347318e-09], [-8.415143978360317e-13, 4.195434426733416e-12, 1.4797409911283266e-08, 1.1170866775436258e-08], [-2.206590476426874e-09, 1.4797409911283261e-08, 5.7474886067217054e-05, 3.635068284046499e-05], [-2.942306321347316e-09, 1.1170866775436266e-08, 3.635068284046503e-05, 3.4611828140366854e-05]]}