{"coeffs": [-1.282528326929475e-05, 9.535544815678439e-05, 0.28508870079255316, 0.1726236789267176], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [4.3060844445966035e-06, 6.657030416077562e-06, 0.017409894037436677, 0.02332010687823076], "covariance": [[1.854236324399684e-11, -2.2210488472107955e-11, -1.2160888133531612e-08, -9.233285808864841e-08], [-2.2210488472107952e-11, 4.4316053960581805e-11, 8.478657797140678e-08, 1.4462135622121002e-07], [-1.21608881335316e-08, 8.478657797140678e-08, 0.0003031044103947732, 0.00019678398152311334], [-9.233285808864841e-08, 1.4462135622121002e-07, 0.00019678398152311334, 0.0005438273848121056]]}