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 |
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 |
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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 | 2025-01-27 |
Keywords | "acceleration mechanisms", "gamma ray activity", "xmm newton", "emitting particle distributions", "broad band sed", "XMM-Newton", "flaring blazar triggered", "nufnu spectra", "XMM", "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 |