{"coeffs": [-9.466461786753558e-07, 2.6773790868410406e-05, 0.798693330664854, 0.2714829639489658], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.2198908649827424e-07, 3.539477479412285e-06, 0.05828684528014886, 0.014668422781069865], "covariance": [[1.4881337224683434e-14, -3.9233129560901516e-13, -6.500897068899926e-09, -1.7329665535060964e-09], [-3.923312956090264e-13, 1.2527900827266743e-11, 2.0621920284097382e-07, 5.085881225464688e-08], [-6.5008970689000985e-09, 2.062192028409735e-07, 0.003397356332712011, 0.0008408923705491021], [-1.7329665535061208e-09, 5.08588122546462e-08, 0.0008408923705490922, 0.0002151626268842094]]}