{"coeffs": [-8.023338272960586e-08, 0.14104786692024907, 1.4211377207223568, 0.09569572741927476], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [1.1506240836012124e-07, 48.39930383296835, 33.04262169424419, 0.00503265571142319], "covariance": [[1.3239357817631298e-14, -2.9696155715534087e-06, -2.028091623449151e-06, -3.8229917295515794e-10], [-2.9696155716487304e-06, 2342.492611515985, 1599.239770758502, 0.23265395933238928], [-2.028091623510443e-06, 1599.2397707584828, 1091.8148484289368, 0.15885358297709765], [-3.822991729617386e-10, 0.23265395933014307, 0.15885358297556082, 2.532762350972045e-05]]}