Proposal ID | 080407 |
Title | Estimating the true energy and rate of short-duration GRBs |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0804070101 |
DOI | https://doi.org/10.57780/esa-83fdugw |
Principal Investigator, PI | Dr Paolo DAvanzo |
Abstract | The detection of jet-breaks in short GRBs afterglow light curves providedevidence that their emission is collimated. The knowledge of the jet openingangle (theta_j) distribution of short GRBs is mandatory for a properunderstanding of the true energetics and rate of this class of events. Only ahandful of the short GRBs observed by Swift to date has a robust estimate oftheta_j. We propose here to overcome this limit by carrying out ToO XMM-Newtonobservations of a sub-sample of Swift short GRBs (selected maximizing thepossibility of multi-wavelength follow-up), hunting for a jet-break signature intheir late-time X-ray afterglow light curves. The increasing evidence forcompact object binary progenitors makes short GRBs one of the most promising sources of GWs. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2019-11-14T09:58:00Z/2019-11-14T23:26:20Z |
Version | 18.00_20191217_1110 |
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 | 2020-12-20T23:00:00Z |
Last Update | 2025-01-27 |
Keywords | "swift short grbs", "short grbs", "short duration grbs", "xmm newton", "sub sample", "XMM-Newton", "angle theta_j distribution", "jet break signature", "multi wavelength", "promising sources", "XMM", "jet brea" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Paolo D'Avanzo, 2020, 'Estimating the true energy and rate of short-duration GRBs', 18.00_20191217_1110, European Space Agency, https://doi.org/10.57780/esa-83fdugw |