A dataset provided by the European Space Agency

Proposal ID 067213
Title X-ray Spectroscopy of the Cumulative Stellar Emission from M32
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DOI https://doi.org/10.5270/esa-hy7q030
Principal Investigator, PI Prof Q. Daniel Wang
Abstract We propose a deep XMM-Newton observation of the nearest compact ellipticalgalaxy M32. The RGS will provide the first high-resolution spectrum of thecumulative soft X-ray emission of old stellar populations, with littlecontribution from low-mass X-ray binaries or diffuse hot gas. This spectraltemplate will be useful to the study of the average properties of thepopulations and, most importantly, will facilitate a reliable subtraction of thestellar contribution in the spectroscopic analysis of diffuse hot gas ingalactic spheroids in general. The EPIC spectrum will offer a complementary highsensitivity and broad energy coverage, badly needed for determining the natureof hard X-ray emission observed in the Galactic ridge and in nearby galaxies.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2011-06-27T06:47:28Z/2011-07-14T16:02:16Z
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 2012-08-02T00:00:00Z
Keywords "spectroscopic analysis", "XMM-Newton", "reliable subtraction", "average properties", "nearby galaxy", "resolution spectrum", "cumulative stellar emission", "hard xray emission", "XMM", "galactic spheroids", "galactic ridge", "epic spectrum", "x ray spectroscopy", "EPIC", "stellar populations", "broad energy coverage", "deep xmm newton", "M32", "spectral template", "diffuse hot gas"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Q. Daniel Wang, 2012, 'X-ray Spectroscopy of the Cumulative Stellar Emission from M32', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-hy7q030