A dataset provided by the European Space Agency

Proposal ID 078110
Title Gamma-Ray bursts as probes to study interstellar dust, and vice versa
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0781100201

DOI https://doi.org/10.5270/esa-vfp9nya
Principal Investigator, PI Dr Andrea Tiengo
Abstract We propose a ToO observation of a bright (15-150 keV fluence >1E-5 erg cm-2)GRB, located in a sky direction with significant amount of dust along the lineof sight (Av>0.5). The main objective is to study the expanding rings that mightform by dust scattering of the GRB X-ray emission. This will allow us to obtainaccurate and model-independent measures of the distances to the dust cloudsalong the line of sight and to infer characteristics of interstellar dust (suchas the grain size distribution, which is poorly constrained by observations atother wavelengths). Furthermore, the GRB prompt X-ray spectrum, which istypically detected only above virgul15 keV, can be reconstructed from the analysis ofthe dust-scattered emission and extended in this way to the soft X-ray band.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2016-06-24T20:23:46Z/2016-06-25T12:53:46Z
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 2017-07-15T22:00:00Z
Keywords "sky direction", "interstellar dust", "sight av", "gamma ray bursts", "infer characteristics", "poorly constrained", "erg cm", "dust scattered emission", "grain size distribution", "expanding rings", "dust scattering", "main objective", "grb xray emission", "dust clouds", "kev fluence", "soft xray band", "vice versa"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Dr Andrea Tiengo, 2017, 'Gamma-Ray bursts as probes to study interstellar dust comma and vice versa', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-vfp9nya