The INTEGRAL experiment

被引:6
作者
Lavigne, JM
Jean, P
Kandel, B
Borrel, V
Roques, JP
Lichti, G
Schonfelder, V
Diehl, R
Georgii, R
Kirchner, T
Durouchoux, P
Cordier, B
Diallo, N
Sanchez, F
Payne, B
Leleux, P
Teegarden, B
Matteson, J
Slassi-Sennou, S
Skinner, G
Connell, P
机构
[1] Ctr Etud Spatiale Rayonnements, F-31029 Toulouse, France
[2] Max Planck Inst Extraterr Phys, D-85740 Garching, Germany
[3] CEA Saclay, SAP, F-91191 Gif Sur Yvette, France
[4] Univ Valencia, IFIC, E-46100 Burjassot, Spain
[5] Univ Catholique Louvain, Inst Phys Nucl, B-1348 Louvain, Belgium
[6] CNR, Ist Fis Cosm, I-20144 Milan, Italy
[7] NASA, Goddard Space Flight Ctr, Greenbelt, MD 20771 USA
[8] Univ Calif San Diego, CASS 0111, La Jolla, CA 92093 USA
[9] Univ Calif Berkeley, SSL, Berkeley, CA 94720 USA
[10] Univ Birmingham, Space Res Grp, Birmingham B15 2TT, W Midlands, England
关键词
gamma-ray astronomy; gamma-ray spectroscopy; gamma-ray telescope INTEGRAL;
D O I
10.1016/S0920-5632(97)00502-1
中图分类号
O412 [相对论、场论]; O572.2 [粒子物理学];
学科分类号
摘要
The International Gamma-ray Astrophysics Laboratory (INTEGRAL) is conceived as the next logical step in gamma-ray astronomy after the US Compton Gamma-Ray Observatory (CGRO) and the French/Russian SIGMA mission. The INTEGRAL scientific payload consists of two main instruments (Imager and Spectrometer) and two monitor instruments (X-Ray Monitor and Optical Transient Camera). The INTEGRAL spectrometer "SPI" is optimized for detailed measurements of gamma-ray lines and mapping of diffuse sources. It combines a coded aperture mask with an array of large volume, high-purity germanium detectors. The detectors make precise measurements of the gamma-ray energies over the 20 keV-8 MeV energy range. This paper presents the instrument characteristics these properties have been evaluated by means of Monte Carlo calculations. With the characteristic features It will be possible to study gamma-ray emission from compact objects or line profiles with a high-energy resolution and a good angular resolution.
引用
收藏
页码:69 / 79
页数:11
相关论文
共 2 条
[1]  
JEAN P, 1996, IN PRESS P SPIE, V2806
[2]  
MANDROU P, 1996, SPINS09758CSCI