{"coeffs": [-2.7644330487283393e-06, 9.933118249402216e-05, 0.4182151246792847, 0.15191011562435405], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.767898632305598e-07, 3.402241578674081e-06, 0.010110587267966833, 0.006482239467344299], "covariance": [[4.580445189716399e-13, -1.655116581132858e-12, -4.006614243198467e-09, -3.812460402142088e-09], [-1.6551165811328578e-12, 1.1575247759658704e-11, 3.359928860970348e-08, 2.0566086604791184e-08], [-4.006614243198469e-09, 3.359928860970348e-08, 0.00010222397490317303, 5.7083532873579804e-05], [-3.812460402142089e-09, 2.056608660479119e-08, 5.708353287357982e-05, 4.20194285119961e-05]]}