{"coeffs": [-1.816870898324141e-08, 2.6251840463958012e-05, 0.6790517646038242, 0.08683991996948233], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.618392124579261e-08, 1.0552949065014989e-05, 0.05327927977973629, 0.006871093688419075], "covariance": [[1.3092761567217216e-15, -1.7692901880498386e-13, -9.259769922013174e-10, -1.4757836867559336e-10], [-1.769290188049876e-13, 1.1136473396880073e-10, 5.612263442528961e-07, 6.854026336801828e-08], [-9.259769922013306e-10, 5.612263442528954e-07, 0.0028386816538474163, 0.0003520233414123334], [-1.4757836867559497e-10, 6.854026336801789e-08, 0.0003520233414123317, 4.7211928475032446e-05]]}