Proposal ID | 076225 |
Title | Non-thermal X-rays from the Arches cluster region |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0762250301 |
DOI | https://doi.org/10.5270/esa-clomtpk |
Principal Investigator, PI | Dr Roman Krivonos |
Abstract | truncated We propose XMM-Newton and NuSTAR observations of the Arches clusterto improve our knowledge of the X-ray reflection, which has recently been shownto be the likely origin of the non- thermal emission from the cluster. The aimsare to obtain a measurement of the variable iron line flux, an accuratemorphology map of the fluorescent iron line emission along with 10-20 keVnon-thermal continuum, and a broadband spectrum of the neutral material outsidethe star cluster. The proposed observation is a unique possibility (and maybethe last chance) to study fading fluorescent emission of this isolated andcompact molecular cloud in the Galactic center. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2015-09-27T15:48:39Z/2015-09-28T23:28:39Z |
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 | 2016-10-21T22:00:00Z |
Keywords | "NuSTAR", "broadband spectrum", "morphology map", "XMM", "star cluster", "fading fluorescent emission", "xmm newton", "arches cluster", "neutral material", "nonthermal xray", "galactic center", "arches cluster region", "XMM-Newton", "kev nonthermal continuum", "xray reflection", "compact molecular cloud", "thermal emission" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Roman Krivonos, 2016, 'Non-thermal X-rays from the Arches cluster region', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-clomtpk |