{"coeffs": [-1.1950131771939316e-08, 5.15560217492711e-05, 0.7322891837438132, 0.09323958067346204], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.3274020986289945e-08, 2.2758294676620983e-05, 0.057018792462673794, 0.005122872215102944], "covariance": [[1.1071604725960639e-15, -3.740186866435038e-13, -9.72232018237585e-10, -1.0639700219756433e-10], [-3.740186866435162e-13, 5.179399765879149e-10, 1.2958942946309407e-06, 1.106260547391076e-07], [-9.722320182376125e-10, 1.2958942946309385e-06, 0.003251142693901466, 0.0002813786928169163], [-1.0639700219756626e-10, 1.1062605473910635e-07, 0.00028137869281691364, 2.6243819732273742e-05]]}