A dataset provided by the European Space Agency

Proposal ID 020493
Title XMM-NEWTON STUDIES OF A NEW SAMPLE OF YOUNG X-RAY EMITTING GALACTIC SNRS}
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0204930101

DOI https://doi.org/10.5270/esa-msvw3ru
Principal Investigator, PI Prof JOHN P. HUGHES
Abstract We propose to study a small sample of Galactic supernova remnants that we haverecently discovered to be X-ray emitters. The sample consists ofejecta-dominated SNRs as well as ones with normal composition. The proposed XMMobservations will be an order of magnitude deeper than existing X-ray data. Thespecific goals of the XMM study are to (1) measure accurate values for theelemental abundances, (2) determine the evolutionary state of the remnants fromtheir X-ray emission properties (e.g., temperature, ionization timescale, flux),and (3) search for hard X-ray sources that might be pulsars or pulsar windnebulae.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2004-02-18T13:36:39Z/2004-02-19T04:15:41Z
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 2005-04-29T00:00:00Z
Last Update 2025-01-27
Keywords "normal composition", "pulsar wind nebulae", " temperature", "galactic supernova remnant", "xray emitters", "magnitude deeper", "xmm newton", "sample consists", ".", "XMM", "ionization timescale", "existing xray data", "elemental abundance", "xray emission properties", "hard xray sources"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof JOHN P. HUGHES, 2005, 'XMM-NEWTON STUDIES OF A NEW SAMPLE OF YOUNG X-RAY EMITTING GALACTIC SNRS}', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-msvw3ru