Kilo-hertz QPO in Island State of 4U1608-52 as Observed with RXTE/PCA

W. Yu, S. N. Zhang, B . A. Harmon +8

We report RXTE/PCA observations of 4U 1608-52 on March 15, 18 and 22 immediately after the outburst in early 1996. The persistent count rates ranged from 190 to 450 cps (1-60 keV).…