{"coeffs": [-1.2355297022779384e-06, 0.2055173733967197, 1.9947474652305015, 0.1664501032875081], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-05, "errors": [5.177374219613439e-07, 96.840410210147, 79.28138926704653, 0.015021366016867158], "covariance": [[2.680520380991787e-13, -3.884678879350215e-05, -3.1811366823123686e-05, -6.847642780005343e-09], [-3.8846788801289505e-05, 9378.065049669543, 7677.641637213062, 1.4055833186542215], [-3.181136682956374e-05, 7677.641637212098, 6285.538684112962, 1.1508473437765054], [-6.84764278071146e-09, 1.405583318537678, 1.1508473436810638, 0.00022564143701269153]]}