主要内容:
能段5-600keV, 还有软X射线和光学望远镜. 可以用来探测高红移的伽玛暴.
精彩摘抄:
文章信息:
- · arXiv e-print (arXiv:0909.0966)
- · References in the Article
- ·
- · Translate This Page
Title: |
| The High Energy Telescope on EXIST |
Authors: |
| Hong, J.; Grindlay, J. E.; Allen, B.; Barthelmy, S. D.; Skinner, G. K.; Gehrels, N.;the EXIST HET Working Group |
Publication: |
| eprint arXiv:0909.0966 |
Publication Date: |
| 09/2009 |
Origin: |
| ARXIV |
Keywords: |
| Astrophysics - Instrumentation and Methods for Astrophysics |
Comment: |
| 10 pages, 6 figures, 3 tables, SPIE conference proceedings (UV, X-ray, and Gamma-Ray Space Instrumentation for Astronomy XVI, 7435-9) |
Bibliographic Code: |
| 2009arXiv0909.0966H |
Abstract
The Energetic X-ray Imaging Survey Telescope (EXIST) is a proposed next generation multi-wavelength survey mission. The primary instrument is a High Energy telescope (HET) that conducts the deepest survey for Gamma-ray Bursts (GRBs), obscured-accreting and dormant Supermassive Black Holes and Transients of all varieties for immediate followup studies by the two secondary instruments: a Soft X-ray Imager (SXI) and an Optical/Infrared Telescope (IRT). EXIST will explore the early Universe using high redshift GRBs as cosmic probes and survey black holes on all scales. The HET is a coded aperture telescope employing a large array of imaging CZT detectors (4.5 m^2, 0.6 mm pixel) and a hybrid Tungsten mask. We review the current HET concept which follows an intensive design revision by the HET imaging working group and the recent engineering studies in the Instrument and Mission Design Lab at the Goddard Space Flight Center. The HET will locate GRBs and transients quickly (<10-30>
没有评论:
发表评论