{"coeffs": [-6.692922495894047e-07, 5.521083662765386e-05, 0.42723813120211696, 0.1180314010930793], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.7440741083542156e-07, 2.191656203492121e-06, 0.010205461446568613, 0.006200602146253484], "covariance": [[1.4018090928848416e-13, -4.845334407005152e-13, -1.687018285892519e-09, -1.7820960533561038e-09], [-4.845334407005151e-13, 4.803356914305497e-12, 2.168479700957943e-08, 1.2327180726696826e-08], [-1.687018285892519e-09, 2.168479700957943e-08, 0.00010415144333739831, 5.3374328996122684e-05], [-1.7820960533561034e-09, 1.2327180726696826e-08, 5.3374328996122684e-05, 3.844746697612331e-05]]}