{"coeffs": [-4.017378763321094e-06, 7.619113122065327e-05, 0.47377342585826526, 0.1862790227339546], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [5.329059675205508e-07, 2.470512733805592e-06, 0.01039989605078533, 0.0068453223264145786], "covariance": [[2.839887702190144e-13, -1.0782503341060739e-12, -3.992923937845737e-09, -3.3933253807559765e-09], [-1.0782503341060755e-12, 6.1034331678955806e-12, 2.53075636799737e-08, 1.615685101537526e-08], [-3.992923937845745e-09, 2.5307563679973708e-08, 0.00010815783786714031, 6.458900353772961e-05], [-3.393325380755979e-09, 1.6156851015375245e-08, 6.458900353772953e-05, 4.68584377525099e-05]]}