{"coeffs": [-2.8955038947846964e-06, 6.32657502101085e-05, 0.47441225242641305, 0.1877651668769982], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.503926492245786e-07, 2.548819810991698e-06, 0.013077191937820727, 0.008608287787712218], "covariance": [[3.0293206832045e-13, -1.152525064015927e-12, -5.212867548386717e-09, -4.413638622343071e-09], [-1.1525250640159298e-12, 6.496482428903755e-12, 3.28395846560516e-08, 2.09754941867951e-08], [-5.212867548386736e-09, 3.2839584656051616e-08, 0.00017101294897860344, 0.0001022638262315291], [-4.413638622343075e-09, 2.0975494186795077e-08, 0.00010226382623152892, 7.41026186360753e-05]]}