A dataset provided by the European Space Agency

Proposal ID 069123
Title Probing shock modification in G156.2+5.7
Download Data Associated to the proposal

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0691230101

DOI https://doi.org/10.5270/esa-2ib0bqd
Principal Investigator, PI Dr Marco Miceli
Abstract We propose a 50 ks EPIC observation of the northern limb of the galacticsupernova remnant G156.2+5.7. The X-ray spectrum of this remnant is dominated bythermal emission, but also shows a non-thermal component that indicatesefficient particle acceleration at the shock front. The proposed observation isaimed at probing the effects of particle acceleration on the thermal propertiesof the post-shock plasma. G156.2+5.7 is a perfect candidate for these studies,being the only remnant with efficient particle acceleration where thermalemission from the post-shock medium has been firmly detected. The newobservation will allow us to constrain the effects of particle acceleration onthe post-shock temperature and density, thus providing a benchmark for the shock modification theories.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2013-02-17T08:48:56Z/2013-02-17T23:29:25Z
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 2014-03-08T00:00:00Z
Last Update 2025-01-27
Keywords "thermal emission", "EPIC", "post shock plasma", "G156.2", "shock front", "shock modification theories", "probing shock modification", "post shock medium", "nonthermal component", "particle acceleration", "efficient particle acceleration", "perfect candidate", "xray spectrum", "thermal properties", "post shock temperature", "northern limb"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Marco Miceli, 2014, 'Probing shock modification in G156.2+5.7', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-2ib0bqd