{"coeffs": [-1.8621409088770417e-06, 8.242750849319272e-05, 0.3913588504297932, 0.1347757923241858], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.240864212607713e-07, 1.3211551812077195e-06, 0.004423539945258161, 0.003197054479753506], "covariance": [[1.0503200844561411e-13, -2.831653321310143e-13, -6.576062077673993e-10, -8.62800038553443e-10], [-2.831653321310149e-13, 1.7454510128320023e-12, 5.578551302178193e-09, 3.863497991289854e-09], [-6.576062077674017e-10, 5.578551302178197e-09, 1.9567705647294568e-05, 1.1480531933038206e-05], [-8.628000385534434e-10, 3.863497991289851e-09, 1.1480531933038192e-05, 1.022115734651196e-05]]}