{"coeffs": [-1.8466500537799405e-07, 5.1323434579690406e-05, 0.2986267243332893, 0.16554682156750125], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.9425552093033695e-06, 8.5991918438892e-06, 0.04754073950018622, 0.05830423117422883], "covariance": [[2.442885199701187e-11, -3.2222108482605004e-11, -5.429125830267008e-08, -2.621259518452292e-07], [-3.222210848260498e-11, 7.394610036801055e-11, 3.2332471027025354e-07, 4.649662373500806e-07], [-5.429125830266985e-08, 3.233247102702533e-07, 0.002260121912224566, 0.0015482507410529563], [-2.6212595184522904e-07, 4.6496623735008064e-07, 0.0015482507410529587, 0.003399383372817917]]}