Proposal ID | 085199 |
Title | THE HARD X-RAY SPECTRUM & VARIABILITY OF I ZW 1: ACCRETION PHYSICS & JET LAUNCHI |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0851990101 |
DOI | https://doi.org/10.57780/esa-ew69ptc |
Principal Investigator, PI | Dr Daniel R. Wilkins |
Abstract | We propose to conduct the first hard X-ray study of I Zwicky 1 (I Zw 1), aunique AGN that will yield great insight into the physical processes associatedwith accretion and the extreme environments around supermassive black holes.Rapid variability is seen in the X-ray emission as the corona evolves as well ascomplex, variable absorption from outflows. I Zw 1 is the first AGN in whichthere is evidence for distinct structures within the corona, including a coreakin to the base of a jet. We propose to observe I Zw 1 for 250ks using NuSTAR,130ks simultaneous with XMM-Newton. This will yield the most detailed, dynamicpicture of how the corona is structured and how it evolves, transforming ourunderstanding of how the corona and accretion disc drive AGN feedback. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2020-01-12T22:20:05Z/2020-01-15T12:57:23Z |
Version | 18.02_20200221_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 | 2021-02-03T23:00:00Z |
Keywords | "hard xray", "NuSTAR", "supermassive black holes", "XMM", "core akin", "variable absorption", "distinct structures", "rapid variability", "jet launchi", "accretion physics", "physical processes", "dynamic picture", "XMM-Newton", "xray emission", "xmm newton", "hard xray spectrum" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Daniel R. Wilkins, 2021, 'THE HARD X-RAY SPECTRUM & VARIABILITY OF I ZW 1: ACCRETION PHYSICS & JET LAUNCHI', 18.02_20200221_1200, European Space Agency, https://doi.org/10.57780/esa-ew69ptc |