{"coeffs": [-5.25852916668762e-07, 9.002052548771573e-05, 0.3878389388734766, 0.11251019119241336], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1289049192344387e-06, 4.465072895102269e-06, 0.012737566642828272, 0.009372511019053596], "covariance": [[1.2744263166717145e-12, -2.841150307908536e-12, -4.577502408914546e-09, -8.009471657033943e-09], [-2.8411503079085357e-12, 1.9936875958576964e-11, 5.308067771586568e-08, 3.716010926954712e-08], [-4.5775024089145394e-09, 5.3080677715865664e-08, 0.0001622456039804915, 9.06752600788858e-05], [-8.009471657033942e-09, 3.716010926954713e-08, 9.067526007888583e-05, 8.784396280228108e-05]]}