| タイトル | HIREGS observations of the Galactic center and Galactic plane: Separation of the diffuse Galactic hard X-ray continuum from the point source spectra |
| 著者(英) | Lin, R. P.; Pelling, R. M.; Coburn, W.; Boggs, S. E.; Slassi-Sennou, S.; Feffer, P.; Schroeder, P. |
| 著者所属(英) | California Univ. |
| 発行日 | 1997-03-01 |
| 言語 | eng |
| 内容記述 | The balloon-borne high resolution gamma ray and X-ray germanium spectrometer (HIREGS) was used to observe the Galactic center and two positions along the Galactic plane from Antarctica in January 1995. For its flight, the collimators were configured to measure the Galactic diffuse hard X-ray continuum between 20 and 200 keV by directly measuring the point source contributions to the wide field of view flux for subtraction. The hard X-ray spectra of GX 1+4 and GRO J1655-40 were measured with the diffuse continuum subtracted off. The analysis technique for source separation is discussed and the preliminary separated spectra for these point sources and the Galactic diffuse emission are presented. |
| NASA分類 | Astronomy |
| レポートNO | 97N25222 |
| 権利 | No Copyright |
|