{"coeffs": [-3.200479080857049e-07, 3.575752132698519e-05, 0.6080904488519707, 0.14391927343289138], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.1104124917467341e-07, 4.052514907571946e-06, 0.02938422828276311, 0.007645020521640971], "covariance": [[1.233015901827191e-14, -3.1070895953246613e-13, -2.2620313750936707e-09, -7.008458604582407e-10], [-3.107089595324655e-13, 1.6422877076092858e-11, 1.18846859802062e-07, 2.9372685081233236e-08], [-2.2620313750936645e-09, 1.18846859802062e-07, 0.0008634328717735354, 0.0002151794472200075], [-7.008458604582398e-10, 2.9372685081233275e-08, 0.0002151794472200078, 5.8446338776311585e-05]]}