Proposal ID | 074430 |
Title | In-depth investigation of the two oldest type Ia supernova remnants in the LMC |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0744300101 |
DOI | https://doi.org/10.5270/esa-543x2du |
Principal Investigator, PI | Mr Pierre Maggi |
Abstract | We propose observations of 2 type Ia SNRs in the LMC. The targets have beenserendipitously discovered at high off-axis angles in the XMM survey of the LMC,and appear to be the most evolved type Ia SNRs. Deep on-axis observations willprovide key information in the study of type Ia SNe and their progenitors, andhelp us to understand the latest stage of a remnant. We will refine themeasurement of the mass of Fe present in the remnants, and probe the centralenvironment of type Ia SNRs. Improved X-ray images will enable the search for asurviving companion, and the study of spatio-spectral variations, revealingpossible asymmetry of the SN explosion or ejecta stratification. Finally, faintX-ray shells can be detected, providing measurements of, or limits on, the age of the remnants. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2014-05-03T09:32:44Z/2014-05-04T10:30:34Z |
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 | 2015-05-29T22:00:00Z |
Keywords | "improved xray images", "XMM", "spatio spectral variations", "xmm survey", "ejecta stratification", "type ia sne", "key information", "axis angles", "depth investigation", "faint xray shells", "surviving companion" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Mr Pierre Maggi, 2015, 'In-depth investigation of the two oldest type Ia supernova remnants in the LMC', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-543x2du |