A dataset provided by the European Space Agency

Proposal ID 0620060
Obs ID 06200600001
Title New Generation High-Energy Spectra of the Gamma-Ray Blazar 3C 279 with XMM-Newton, INTEGRAL and GLAST
Download Data Associated to the proposal https://isla.esac.esa.int/tap/download/bundle?format=ascii_curl&product_id=prop_id:0620060
DOI https://doi.org/10.57780/esa-7o9iti0
Author Collmar
Abstract We propose a 600 ksec INTEGRAL observation of the gamma-ray blazar 3C 279 simultaneous with XMM-Newton and GLAST/LAT. The main goal is to measure its hard X-ray properties (spectrum, variability) in correlation to simultaneous high-energy observations at X- and gamma-ray energies, which are guaranteed by an approved XMM-Netwon proposal and by GLAST (assuming proper operation then). These high-energy data of unprecedented sensitivity and energy coverage will be supplemented by ground-based measurements, adding finally up to multifrequency spectra of unprecedented accuracy and spectral extent, i.e. up to hundreds of GeV. Such high-quality SEDs will provide severe constraints on their modelling and therefore have the potential to discriminate among emission models. Because the observed radiation of 3C 279 is almost purely of non-thermal origin, we are studying jet physics including the physics of particle acceleration.
Publications
Temporal Coverage 2009-01-21T20:35:02Z / 2009-08-02T09:46:58Z
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 2026-03-05T13:05:56Z
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, Collmar, 2026, 'New Generation High-Energy Spectra of the Gamma-Ray Blazar 3C 279 with XMM-Newton,\n INTEGRAL and GLAST', 1.0, European Space Agency, https://doi.org/10.57780/esa-7o9iti0