{"coeffs": [-9.873545166751162e-07, 7.628975286578367e-05, 0.47762547398032973, 0.1383853778977622], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.055905438514311e-07, 1.919506914457674e-06, 0.007035059095330024, 0.00334016557771693], "covariance": [[4.226747172112721e-14, -2.6561589564878177e-13, -8.771146299674043e-10, -5.67122809565546e-10], [-2.6561589564878213e-13, 3.6845067946508195e-12, 1.3378942081131026e-08, 5.977972461196558e-09], [-8.771146299674052e-10, 1.3378942081131023e-08, 4.949205647478569e-05, 2.1435078492868378e-05], [-5.671228095655461e-10, 5.977972461196555e-09, 2.1435078492868364e-05, 1.1156706086565072e-05]]}