4 papers
The INTEGRAL view of the Soft Gamma-ray Repeater SGR 1806-20
D. Gotz, S. Mereghetti, I. F. Mirabel +21
We present the results obtained by INTEGRAL on the Soft-Gamma Ray Repeater SGR 1806-20. In particular we report on the temporal and spectral properties of the bursts detected durin…
High Resolution Optics & Detector Systems for Hard X-rays
D. P. Sharma, B. D. Ramsey, J. A. Gaskin +4
We describe development of hard x-ray focusing optics telescopes at the National Space Science and Technology Center (NSSTC).
The BeppoSAX View on the 2001 Reactivation of SGR 1900+14
M. Feroci, S. Mereghetti, E. Costa +13
After a couple of years of quiescence, the soft gamma repeater SGR 1900+14 suddenly reactivated on 18 April 2001, with the emission of a very intense, long and modulated flare, onl…
1100 Days of BATSE Observations of Cygnus X-1
D. J. Crary, C. Kouveliotou, J. van Paradijs +8
We have examined the power spectral behavior of Cygnus X-1 using approximately 1100 days of BATSE data. These data have been searched for correlations between different power spect…