Proposal ID | 080498 |
Title | X-ray Spectrometry of SN1987A |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0804980201 |
DOI | https://doi.org/10.5270/esa-34w9syf |
Principal Investigator, PI | Dr Frank Haberl |
Abstract | Between 2007 and 2015, our yearly XMM-Newton monitoring of SN1987A yielded EPICand RGS spectra of unprecedented quality. The fluxes and broadening of thenumerous emission lines provide information on the evolution of the X-rayemitting plasma and its dynamics. The soft X-ray light curve shows a mildflattening after 2006, which levelled off since 2012. To further monitor theevolution of the X-ray flux and look for the expected turn-over we propose tocontinue our monitoring. This will allow us to further study the time evolutionof the shock conditions and abundance profiles. At high energies EPIC-pn canhelp to clarify the extremely low observed Fe abundance by following theevolution of the detected Fe-K line. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2017-10-15T03:52:04Z/2017-10-16T02:13:44Z |
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 | 2018-11-03T23:00:00Z |
Keywords | "XMM", "abundance profiles", "yearly xmm newton", "xray flux", "x ray spectrometry", "numerous emission lines", "shock conditions", "mild flattening", "XMM-Newton", "xray emitting plasma", "EPIC", "rgs spectra", "time evolution", "fe abundance", "energies epic pn" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Frank Haberl, 2018, 'X-ray Spectrometry of SN1987A', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-34w9syf |