{"coeffs": [-3.2767220480355604e-06, 6.544331213156539e-05, 0.5153015380764495, 0.20619370473529142], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.203120869214394e-07, 3.677293474277593e-06, 0.019868033680607484, 0.011204772343610322], "covariance": [[3.847870851808314e-13, -1.936305919857911e-12, -9.768764440198363e-09, -6.561378941072285e-09], [-1.9363059198578902e-12, 1.3522487295964572e-11, 7.258789395972462e-08, 3.97074221776174e-08], [-9.768764440198229e-09, 7.258789395972448e-08, 0.0003947387623337533, 0.00020893261399462405], [-6.561378941072249e-09, 3.970742217761758e-08, 0.00020893261399462543, 0.00012554692327213475]]}