2021-02-26
The eROSITA X-ray telescope on SRG
2021-02-26 • P. Predehl, Robert Andritschke, V. Arefiev, V. Babyshkin, O. Batanov, Werner J. Becker, H. Böhringer, A. V. Bogomolov, Thomas Böller, Katharina Bor...
eROSITA (extended ROentgen Survey with an Imaging Telescope Array) is the primary instrument on the Spectrum-Roentgen-Gamma (SRG) mission, which was successfully launched on July 13, 2019, from the Baikonour cosmodrome. After the commissioning of the instrument and a subsequent calibration and performance verification phase, eROSITA started a survey of the entire sky on December 13, 2019. By the end of 2023, eight complete scans of the celestial sphere will have been performed, each lasting six months. At the end …