{"coeffs": [-1.3124988218990128e-07, 6.884153621612941e-05, 0.5902915160592125, 0.15431904596228466], "function": "fpl = lambda t, Cl, Cu, A, k: (Cl + ((Cu - Cl) / (1 + numpy.exp((A - t) / k))))", "log_ftol": 1e-08, "errors": [1.5019676630196516e-07, 4.029765884638962e-06, 0.016679113894995372, 0.004852604929585736], "covariance": [[2.2559068607567133e-14, -4.374392665161896e-13, -1.8034989707758553e-09, -6.220375670538705e-10], [-4.374392665161909e-13, 1.6239013085000035e-11, 6.708301041244495e-08, 1.857686297587009e-08], [-1.803498970775861e-09, 6.708301041244493e-08, 0.0002781928403222277, 7.743875008372832e-05], [-6.220375670538715e-10, 1.8576862975870057e-08, 7.74387500837282e-05, 2.3547774602639785e-05]]}