Proposal ID | 072290 |
Title | Search for non-thermal X-ray emission in a unique relic radio mini-halo |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0722900101 |
DOI | https://doi.org/10.5270/esa-mglklm0 |
Principal Investigator, PI | Dr Norbert Werner |
Abstract | We propose a 50 ks observation of the galaxy group MRC 0116+111. It is an idealtarget for searching for non-thermal, inverse-Compton X-ray emission, becauseits ratio of radio to X-ray luminosity is > 70 times larger than that of anyother known radio mini-halo. Our short snapshot observation with Chandra revealsX-ray morphology extended along the bright radio outflows. The X-ray spectralproperties of the system indicate the presence of an additional non-thermalspectral component. The proposed observation will allow us to disentangle thenon-thermal emission from the thermal component and, in combination with theexisting radio data, place strong constraints on the volume averaged magneticfield. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2014-01-10T10:34:49Z/2014-01-11T02:06:29Z |
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 | 2015-02-05T23:00:00Z |
Keywords | "nonthermal xray emission", "xray luminosity", "existing radio data", "thermal component", "short snapshot", "xray spectral properties", "nonthermal emission", "mrc 0116", "radio mini halo", "bright radio outflows", "ideal target" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Norbert Werner, 2015, 'Search for non-thermal X-ray emission in a unique relic radio mini-halo', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-mglklm0 |