A dataset provided by the European Space Agency

Proposal ID 1120015
Obs ID 11200150001, 11200150002, 11200150003, 11200150004, 11200150006
Title INTEGRAL monitoring of Centaurus A
Download Data Associated to the proposal https://isla.esac.esa.int/tap/download/bundle?format=ascii_curl&product_id=prop_id:1120015
DOI https://doi.org/10.57780/esa-4bz1dlj
Author Jourdain
Abstract We propose to observe the radio galaxy Centaurus A for 2 Ms. Aim of the present proposal is to study this bright active galaxy in order to characterize the continuum shape and firmly measure the cut-off of the primary emission which is still a matter of debate. Thanks to the INTEGRAL/IBIS and SPI broad band capability, it will be possible to definitely asses the spectral parameters of its Seyfert-like component. The energy domain covered by INTEGRAL is crucial to discriminate between thermal and non-thermal processes and thus to determine the contribution of the jet in the global emission. The extended lobe emission detected by FERMI in the gamma-rays domain clearly deserves deep observations to reveal the radiation mechanism supplying this structure.Furthermore, we wish to point out that the sky region around Cen A particularly rich of extragalactic objects, three of them (Cen A, NGC 4945 and NGC 4507) are among the brightest AGN observed in the high energy sky and clearly detected by INTEGRAL. On another hand, FERMI has detected a dozen of sources in the 10 circle around Centaurus A, half of them without identified counterparts. This demonstrates that this field will provide a lot of potential targets for the second call (source data right proposal) and bring additional results in various scientific domains. We ask here for the data rights on Centaurus A only.
Publications
Temporal Coverage 2014-01-02T00:22:40Z / 2014-12-31T17:52:36Z
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.
Creator Contact https://www.cosmos.esa.int/web/integral/helpdesk
Date Published 2025-03-25T09:54:37Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Jourdain, 2025, 'INTEGRAL monitoring of Centaurus A', 1.0, European Space Agency, https://doi.org/10.57780/esa-4bz1dlj