{"coeffs": [-7.535375514371518e-06, 0.00013151341922591458, 0.30481081115430725, 0.15179638433999312], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [2.4074386503974366e-06, 4.472107815056267e-06, 0.009110685274666266, 0.010400544773730206], "covariance": [[5.795760855427431e-12, -7.758798356202886e-12, -4.660787393015002e-09, -2.2251147717591317e-08], [-7.758798356202886e-12, 1.9999748309487337e-11, 3.283836649820528e-08, 4.257539842415381e-08], [-4.660787393015002e-09, 3.283836649820528e-08, 8.300458617402072e-05, 5.372393882829587e-05], [-2.2251147717591317e-08, 4.257539842415381e-08, 5.372393882829587e-05, 0.00010817133159036669]]}