{"coeffs": [-1.9053804488636833e-06, 2.9912686484886336e-05, 0.38570991376929664, 0.17349999488512438], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [3.797912137136041e-07, 8.693026137091753e-07, 0.007898153091805677, 0.008316900559411523], "covariance": [[1.4424136601405247e-13, -2.627873189928407e-13, -1.441047854318547e-09, -2.921084408501798e-09], [-2.627873189928399e-13, 7.556870342016037e-13, 6.209839872214555e-09, 6.819787940434454e-09], [-1.4410478543185365e-09, 6.209839872214544e-09, 6.238082226159957e-05, 4.8874543873090336e-05], [-2.9210844085017935e-09, 6.819787940434464e-09, 4.887454387309052e-05, 6.917083491513969e-05]]}