{"coeffs": [-1.8891468880805832e-06, 6.742396252314523e-05, 0.36860301541112533, 0.12663491713930422], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.1770623870984173e-07, 1.3876934252117102e-06, 0.005481694394682985, 0.004408323952822786], "covariance": [[1.7447850185712326e-13, -3.645869376279651e-13, -8.074893642471436e-10, -1.4996086439374867e-09], [-3.645869376279657e-13, 1.9256930423758086e-12, 7.0343231330828155e-09, 5.508584324160399e-09], [-8.074893642471466e-10, 7.03432313308282e-09, 3.0048973436698857e-05, 1.8043646820179486e-05], [-1.4996086439374878e-09, 5.5085843241603945e-09, 1.8043646820179462e-05, 1.9433320073031117e-05]]}