Proposal ID | 072310 |
Title | Bridging the X-ray Variability Properties of Supermassive and Galactic Black H |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0723100301 |
DOI | https://doi.org/10.5270/esa-ce4wkf7 |
Principal Investigator, PI | Dr Brandon Kelly |
Abstract | We propose to obtain new XMM light curves of 5 AGN with reverberation-basedblack hole mass from the Lick AGN Monitoring Project (LAMP) to investigate howtheir variability properties scale with black hole mass and Eddington ratio.These 5 sources are among the AGN with the smallest measured black hole masses(M_BH = 1E6-1E7 M_Sun), making them an important bridge between the variabilityproperties of supermassive and stellar mass black holes. Moreover, we will usethe XMM observations to calibrate X-ray variability as a mass estimator at lowmasses for AGN, which can be used to search for the seeds of supermassive blackholes in nearby bulge less dwarf galaxies. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2013-12-09T09:40:31Z/2014-01-15T01:53:03Z |
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 | 2015-02-05T23:00:00Z |
Last Update | 2025-01-27 |
Keywords | "variability properties", "calibrate xray variability", "dwarf galaxy", "xray variability properties", "low masses", "galactic black", "lick agn", "1e6 1e7 m_sun", "eddington ratio", "project lamp", "blackhole masses m_bh", "mass estimator", "blackhole mass", "nearby bulge", "XMM", "xmm light curves", "variability properties scale", "supermassive blackhole" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Brandon Kelly, 2015, 'Bridging the X-ray Variability Properties of Supermassive and Galactic Black H', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-ce4wkf7 |