{"coeffs": [-3.046446548773272e-07, 4.2829826339314465e-05, 0.4405044063719468, 0.10667235001611644], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.947449733357509e-08, 5.981067164623865e-07, 0.003358802168125804, 0.001940890870553738], "covariance": [[8.005685673095936e-15, -2.8666005365548436e-14, -1.1923313743921022e-10, -1.242164700314882e-10], [-2.866600536554842e-14, 3.577316442774177e-13, 1.9491766281367882e-09, 1.0441895445573788e-09], [-1.192331374392101e-10, 1.949176628136788e-09, 1.1281552004606601e-05, 5.5032031064744004e-06], [-1.2421647003148824e-10, 1.0441895445573792e-09, 5.503203106474404e-06, 3.7670573713988474e-06]]}