{"coeffs": [-5.826863039894716e-06, 1.709730364452583e-05, 0.7383547695150026, 0.3252467322870353], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.0137568386564853e-06, 5.959127089010273e-07, 0.01801144137124009, 0.026252143677444446], "covariance": [[1.0277029279227912e-12, -5.31834943635302e-13, 1.5508771256799353e-08, -2.57385238502402e-08], [-5.318349436353016e-13, 3.5511195662976047e-13, -5.39598158027626e-09, 1.5065746884666183e-08], [1.550877125679937e-08, -5.395981580276275e-09, 0.00032441202026961915, -0.00033188945078499167], [-2.5738523850240188e-08, 1.506574688466619e-08, -0.0003318894507849911, 0.0006891750476611864]]}