five

0620002

收藏
DataCite Commons2025-03-14 更新2025-04-15 收录
下载链接:
http://esdcdoi.esac.esa.int/doi/html/data/astronomy/integral/0620002.html
下载链接
链接失效反馈
官方服务:
资源简介:
We request two INTEGRAL observations of 250 ksec each of the bright Seyfert 2 galaxy NGC 2110. Previous observations by BeppoSAX showed a complex X-ray spectrum but did not extend significantly above 100 keV in order to study the continuum and determine the turnover (cut-off) in the hard X-ray band. INTEGRAL offers the unique possibility to study the physics involved in absorbed AGN and even enables us to study the connection between flux variation high-energy cut-off reflection component and iron fluorescence line. The variation in flux over the time of the observation in various energy bands can reveal the geometry of this source. The two separate observations will most likely catch the source in two different states allowing to further constrain the connection between high energy spectrum and reprocessing. Analysing all INTEGRAL data covering NGC 2110 even though being at large off-axis angles led to a 11 sigma (20 - 40 keV) detection in ISGRI within 97 ksec ensuring that this source is indeed bright enough to perform detailed spectral studies. [truncated! Please see actual data for full text]
提供机构:
European Space Agency
创建时间:
2025-03-14
5,000+
优质数据集
54 个
任务类型
进入经典数据集
二维码
社区交流群

面向社区/商业的数据集话题

二维码
科研交流群

面向高校/科研机构的开源数据集话题

数据驱动未来

携手共赢发展

商业合作