A dataset provided by the European Space Agency

Proposal ID 1120009
Obs ID 11200090001
Title Coordinated INTEGRAL, XMM and XRT observations of IGR J21247+5058
Download Data Associated to the proposal https://isla.esac.esa.int/tap/download/bundle?format=ascii_curl&product_id=prop_id:1120009
DOI https://doi.org/10.57780/esa-mq1gf24
Author Molina
Abstract In this AO, we propose to observe for 700 ksec the brightest broad line radio galaxy (IGR J21247+5058) in the hard X-ray sky. We request a joint 10 ksec observation with XMM ideally covering the central part of the INTEGRAL pointing; two Swift/XRT observations, of 10 ksec each, will also be performed at the beginning and at the end of the INTEGRAL measurement; we will also have a daily radio monitoring of the source at 15 GHz, using the AMI telescope. The aim of this proposal is to obtain high quality, simultaneous coverage over a broad energy range, in order to characterise both the low and high energy spectral param- eters and the weak reprocessing features of the source, also providing further monitoring of this peculiar object, which has complex and variable absorption, at odds with its type 1 classification. The simultaneity of the XMM and INTEGRAL observations, together with the Swift/XRT measurements, will allow us to assess the nature of the variability in this source as well as to place stringent constraints on two important high energy parameters: the high energy cut-off and the Compton reflection hump above 10 keV. Compared with previous data, this joint observation can shed light on the nature of a bright and quite peculiar radio galaxy.
Publications
Temporal Coverage 2014-07-11T01:41:49Z / 2014-07-21T17:30:04Z
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 2026-03-05T13:05:58Z
Keywords INTEGRAL gamma-ray data, ESA INTEGRAL mission dataset, gamma-ray astronomy observations, high-energy astrophysics data, IBIS imaging data, SPI spectrometer data, JEM-X X-ray monitoring data, OMC optical monitoring data, coded mask telescope observations, gamma-ray spectroscopy dataset, MeV astrophysics data, keV–MeV photon observations, gamma-ray burst observations dataset, black hole gamma-ray data, neutron star high-energy observations, positron annihilation 511 keV line data, Galactic Center gamma-ray emission dataset, supernova nucleosynthesis gamma-ray lines, active galactic nuclei high-energy data, transient astrophysical source monitoring, calibrated photon event lists, gamma-ray light curves, high-energy spectra data, sky maps gamma-ray, time-series astrophysical observations, long-term gamma-ray monitoring dataset
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Molina, 2026, 'Coordinated INTEGRAL, XMM and XRT observations of IGR J21247+5058', 1.0, European Space Agency, https://doi.org/10.57780/esa-mq1gf24