{"coeffs": [-8.603539235004848e-07, 2.8042685220147933e-05, 0.5683014221091701, 0.2164976627941031], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [8.879710012288626e-08, 1.1168672763323998e-06, 0.015253416219001536, 0.005823860024159297], "covariance": [[7.884924990233888e-15, -8.396794782029883e-14, -1.1278037688143814e-09, -4.859430152095043e-10], [-8.396794782029844e-14, 1.2473925129421533e-12, 1.701245943568047e-08, 6.2834605699112195e-09], [-1.127803768814376e-09, 1.7012459435680467e-08, 0.0002326667063500991, 8.55690253567389e-05], [-4.859430152095032e-10, 6.283460569911233e-09, 8.556902535673911e-05, 3.3917345581000726e-05]]}