A dataset provided by the European Space Agency

Proposal ID 055150
Title XMM-Newton follow-up observations of AGILE-triggered gamma-ray flaring blazars
Download Data Associated to the proposal

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0551503101
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0551503201
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0551503301

DOI https://doi.org/10.5270/esa-hk4zsu9
Principal Investigator, PI Dr Stefano Vercellone
Abstract We propose XMM-Newton observations of flaring blazars triggered by the AGILEgamma-ray satellite. For the first time after GCRO it will be possible toobserve blazars during high gamma-ray activity states from a few keV up to a fewGeV. This chance will be crucial to study the simultaneous spectral and temporalbehaviour of blazars and to study the synchrotron to Inverse Compton (IC)transition region. Quasi-simultaneous observations by XMM-Newton and AGILE ofblazars in active states will be important to establish the peaks of the nuFnuspectra, to study the broad-band SED, and to constrain the emitting particledistributions and acceleration mechanisms. We request 3 x 15 ksec XMM-Newton ToOobservations (2 days apart) to cover the first major flare detected by AGILE.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2010-02-27T21:50:33Z/2010-03-04T16:55:54Z
Version 17.56_20190403_1200
Mission Description The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis.
Creator Contact https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk
Date Published 2011-07-11T00:00:00Z
Last Update 2025-08-04
Keywords "XMM", "gamma ray activity", "XMM-Newton", "emitting particle distributions", "acceleration mechanisms", "flaring blazar triggered", "xmm newton", "broad band sed", "nufnu spectra", "major flare"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Stefano Vercellone, 2011, 'XMM-Newton follow-up observations of AGILE-triggered gamma-ray flaring blazars', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-hk4zsu9