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astro-ph2001
Phase Dependent Spectral Variability of 4U1907+09
Mallory S. E. Roberts, Peter F. Michelson, Denis A. Leahy +4
We report on ASCA, RXTE, and archival observations of the high mass X-ray binary pulsar 4U1907+09. Spectral measurements of the absorption and flux were made at all phases of the X…
astro-ph1999
The USA X-ray Timing Experiment
P. S. Ray, K. S. Wood, G. Fritz +21
The USA Experiment is a new X-ray timing experiment with large collecting area and microsecond time resolution capable of conducting a broad program of studies of galactic X-ray bi…