Kilohertz QPO and Atoll Source States in 4U 0614+09

M. Mendez, M. van der Klis, J. van Paradijs +5

We report three RXTE/PCA observations of the low-mass X-ray binary 4U 0614+09. They show strong (~ 30% rms) band-limited noise with a cut-off frequency varying between 0.7 and 15 H…