{"coeffs": [-2.7052785089460436e-06, 0.00021335800281409065, 0.6469499865952224, 0.1582210387441783], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.289593695223044e-06, 3.7471528500083385e-05, 0.049685292872223084, 0.013742709954210086], "covariance": [[1.6630518987590249e-12, -3.656397654034017e-11, -4.856839377576365e-08, -1.556343622153672e-08], [-3.656397654034023e-11, 1.4041154481325613e-09, 1.8589214202803892e-06, 4.917769704470185e-07], [-4.856839377576368e-08, 1.8589214202803892e-06, 0.0024686283277985817, 0.0006569399521748199], [-1.556343622153674e-08, 4.917769704470182e-07, 0.0006569399521748196, 0.000188862076885545]]}