Proposal ID | 076097 |
Title | The merging cluster RXCJ0548-2154 with a Radio Relic |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0760970101 |
DOI | https://doi.org/10.5270/esa-84fmd59 |
Principal Investigator, PI | Prof Hans Boehringer |
Abstract | The cluster RXCJ0548-2154 (A3365) is a merging system with a pronouncedperipheralradio relic. Similar to the prototype system A3667 the relic is almostaligned with the merger axis and the cluster shows a simple head-on mergergeometry. This clear morphology and the fact that the cluster has a low redshiftof z=0.0928 makes it a very attractive object for the study of the mergingprocess in connection with cosmic ray acceleration. To detect a shock near therelic position, to get a postshock temperature, and to unravel the mergerdynamics we propose a deeper XMM-Newton observation of 120 ks. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2016-03-29T05:40:36Z/2016-03-30T18:10:36Z |
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 | 2017-04-12T22:00:00Z |
Last Update | 2025-01-27 |
Keywords | "0928 makes", "radio relic", "merger geometry", "simple head", "merger dynamics", "relic position", "XMM-Newton", "attractive object", "deeper xmm newton", "merging process", "merger axis", "prototype system a3667", "pronounced peripheralradio relic", "XMM", "cosmic ray acceleration", "postshock temperature", "low redshift", "merging system" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Prof Hans Boehringer, 2017, 'The merging cluster RXCJ0548-2154 with a Radio Relic', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-84fmd59 |