{"coeffs": [-7.921727700628728e-07, 0.00017108562732290206, 0.725982579505459, 0.12243779594205223], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.7279187606324417e-07, 2.330276060039353e-05, 0.026499610110646818, 0.004196742284507855], "covariance": [[2.985703243345554e-14, -2.5774111683741232e-12, -3.0124505785109036e-09, -5.615529050202567e-10], [-2.577411168374116e-12, 5.43018651599253e-10, 6.164507117718528e-07, 9.294220655560609e-08], [-3.0124505785108987e-09, 6.164507117718529e-07, 0.000702229336016295, 0.0001073085685875478], [-5.615529050202549e-10, 9.29422065556061e-08, 0.0001073085685875478, 1.7612645802576207e-05]]}