A dataset provided by the European Space Agency

Proposal ID 008327
Title XMM STUDY OF THE SUPERNOVA REMNANT W44
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0083270301
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0083270401

DOI https://doi.org/10.5270/esa-1jv41ro
Principal Investigator, PI Dr Ilana Harrus
Abstract Thermal-composite Supernova Remnants (SNRs) are a mystery. These remnantspresent the spectral features of thermal-dominated SNRs and the morphology ofcentrally-peaked composite SNRs. W44 is the perfect example of such SNR. Itsmorphology remains a puzzle despite previous observations. The proposed 30 ksobservation will help solve this puzzle by mapping temperature and abundancevariations and comparing them to theoretical predictions. Both an X-ray andradio synchrotron nebula are detected around the radio pulsar associated withW44. This observation will spatially resolve the region of emission, compare itto the existing high-resolution radio map, use spectral information tocharacterize the nebula and maybe discover X-ray pulsations at the known radio
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2003-10-01T06:10:37Z/2003-10-07T08:41:52Z
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 2005-04-25T00:00:00Z
Keywords "resolution radio map", "supernova remnant", "XMM", "radio synchrotron nebula", "supernova remnant w44", "radio pulsar", "xray pulsations", "spectral information", "abundance variations", "perfect example", "mapping temperature"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Ilana Harrus, 2005, 'XMM STUDY OF THE SUPERNOVA REMNANT W44', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-1jv41ro