2 papers
astro-ph2004
Time Lags of Z Source GX 5-1
J. L. Qu, Y. Chen, M. Wu +2
We investigated the time lags and the evolution of the cross spectra of Z source GX~5-1, observed by the Rossi X-ray Timing Explorer (RXTE), when it is in the horizontal branch osc…
astro-ph2003
Evolution of Hard X-Ray Spectra Along the Branches in Cir X-1
G. Q. Ding, J. L. Qu, T. P. Li
Using the data from the PCA and HEXTE on board the RXTE satellite, we investigate the evolution of the 3-200 keV spectra of the peculiar low mass X-ray binary (LMXB) Cir X-1 along…