Coordinated observation of Her X-1, together with HXMT, for their calibration. Is expected to be bright around August 5-6, and has a cyclotron line. HXMT can use this source for calibration via phase-resolved energy spectral fits.
Publications
Cyclotron line energy in Hercules X-1: stable after the decay - Staubert, R., Ducci, L.,Ji, L.,Furst, F.,Wilms, J.,Rothschild, R. E.,Pottschmidt, K.,Brumback, M.,Harrison, F. (2020-10-01) http://ui.adsabs.harvard.edu/#abs/2020A&A...642A.196S
Diffuse Galactic emission spectrum between 0.5 and 8.0 MeV - Siegert, Thomas, Berteaud, Joanna,Calore, Francesca,Serpico, Pasquale D.,Weinberger, Christoph (2022-04-01) http://ui.adsabs.harvard.edu/#abs/2022A&A...660A.130S
Temporal Coverage
2017-08-05T11:34:05Z / 2017-08-06T03:11:11Z
Version
1.0
Mission Description
The INTEGRAL (International Gamma-Ray Astrophysics Laboratory) mission, launched by the European Space Agency (ESA) on October 17, 2002, was designed to study high-energy phenomena in the universe. INTEGRAL was operating until february 2025 and it was equipped with three high-energy instruments: the Imager on Board the INTEGRAL Satellite (IBIS), the Spectrometer on INTEGRAL (SPI), and the JEM-X (Joint European Monitor for X-rays). Its Optical Monitoring Camera (OMC) provided optical V-band magnitude measurements, complementing the high-energy observations.