{"coeffs": [-2.2495153630213196e-06, 0.00010714431330421775, 0.4011898673495595, 0.12888280029694216], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.830789091791154e-07, 1.086047681694837e-06, 0.0026429656015581194, 0.002325413937646225], "covariance": [[1.4674945065786094e-13, -2.7740543677376316e-13, -3.543131063100191e-10, -7.531885034859624e-10], [-2.774054367737633e-13, 1.1794995669147297e-12, 2.6077041119771344e-09, 2.2916927778162043e-09], [-3.543131063100194e-10, 2.6077041119771344e-09, 6.985267171019473e-06, 4.429236573912098e-06], [-7.531885034859626e-10, 2.2916927778162047e-09, 4.429236573912098e-06, 5.407549981399322e-06]]}