{"coeffs": [-4.9011887098343065e-06, 0.00013305562702760899, 0.6380482075506068, 0.22565221847132055], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.146119920771593e-06, 2.3089360564897196e-05, 0.06694233516921258, 0.020461296241292944], "covariance": [[1.3135908727894824e-12, -2.2690063888936746e-11, -6.575759096435067e-08, -2.2135820459712484e-08], [-2.2690063888936756e-11, 5.331185712958298e-10, 1.5444685584063322e-06, 4.579582397845876e-07], [-6.575759096435059e-08, 1.5444685584063315e-06, 0.004481276237907196, 0.00133181846426041], [-2.2135820459712467e-08, 4.579582397845873e-07, 0.0013318184642604097, 0.0004186646438739488]]}