{"coeffs": [-4.1894722198031266e-06, 7.351311868242439e-05, 0.49016578254543575, 0.20636295108912012], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [6.714411011341794e-07, 3.2529263183192795e-06, 0.015271113745922571, 0.009709791511818524], "covariance": [[4.5083315229227935e-13, -1.85493796966841e-12, -7.922929635361395e-09, -6.162394812728401e-09], [-1.8549379696684132e-12, 1.0581529632414222e-11, 4.9153617787021376e-08, 3.041372937244887e-08], [-7.922929635361412e-09, 4.915361778702138e-08, 0.0002332069150409053, 0.00013726581486647692], [-6.162394812728406e-09, 3.0413729372448844e-08, 0.00013726581486647678, 9.428005120298307e-05]]}