A dataset provided by the European Space Agency

Proposal ID 085199
Title THE HARD X-RAY SPECTRUM & VARIABILITY OF I ZW 1: ACCRETION PHYSICS & JET LAUNCHI
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0851990101
https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0851990201

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
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