{"coeffs": [-2.3001479353070873e-06, 5.9057475270402393e-05, 0.3677407682023862, 0.1518227617566482], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.755231326197148e-07, 8.816323866318093e-07, 0.004249070920664336, 0.003522442163727098], "covariance": [[7.591299660858096e-14, -1.7481335402508772e-13, -5.584723345781279e-10, -8.514280821977652e-10], [-1.7481335402508757e-13, 7.772756651581001e-13, 3.5231945743614872e-09, 2.873984267102052e-09], [-5.584723345781268e-10, 3.523194574361486e-09, 1.8054603688835267e-05, 1.1820380475623135e-05], [-8.514280821977648e-10, 2.873984267102053e-09, 1.1820380475623145e-05, 1.240759879680244e-05]]}