{"coeffs": [-1.1900711944077351e-06, 8.036132367033921e-05, 0.47087048954062344, 0.13532718955511822], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.792244670152343e-07, 7.755616166169868e-06, 0.02658287309811469, 0.013014269427772236], "covariance": [[7.73035663398223e-13, -4.514117888692474e-12, -1.3727369129244075e-08, -9.359937000596264e-09], [-4.51411788869247e-12, 6.014958211695539e-11, 2.0393853207074417e-07, 9.382688328223345e-08], [-1.3727369129244082e-08, 2.0393853207074417e-07, 0.0007066491421504697, 0.00031334557466467053], [-9.359937000596267e-09, 9.382688328223345e-08, 0.0003133455746646705, 0.00016937120873864708]]}