{"coeffs": [-1.3555623158642074e-08, 1.689428844904755e-05, 0.6344602204073279, 0.08199737990364114], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.857947860556165e-08, 3.781427106367854e-06, 0.03101437793768647, 0.005535409214965254], "covariance": [[8.16786597365756e-16, -4.7314394517201084e-14, -3.98032552163339e-10, -9.004206758568719e-11], [-4.7314394517200964e-14, 1.4299190960773562e-11, 1.1700531649210881e-07, 1.9675370781807696e-08], [-3.980325521633382e-10, 1.1700531649210881e-07, 0.0009618916388616532, 0.00016428736652286734], [-9.004206758568697e-11, 1.9675370781807696e-08, 0.00016428736652286734, 3.064075517712225e-05]]}