
| Proposal ID | 086320 |
| Title | A Magnified X-ray View of the Most Distant Lensed Quasar at z=6.5 |
| Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0863200101 |
| DOI | https://doi.org/10.57780/esa-qvlw7wp |
| Principal Investigator, PI | Prof Xiaohui Fan |
| Abstract | High redshift quasars probe the formation and evolution of supermassive blackholes (SMBHs) at early cosmic time. Here we propose XMM-Newton observations ofJ0439 at z = 6.5, the most distant lensed quasar known to date. Aided by amagnification factor of ~50, it is the brightest quasar in optical and FIR atz>6 and unique target for the study of SMBH accretion at the reionization era,with typical BH mass but extremely high anticipated X-ray flux. With only 90 ksnet exposure, a high quality X-ray spectrum with total counts of ~8000 countscan be obtained, providing a high S/N X-ray view of an early SMBH for the firsttime. We will search for the ultra-fast outflows and measure the X-rayluminosity, spectral slope, coronal properties and optical-to-X-ray SED of this quasar. |
| Publications |
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| Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
| Temporal Coverage | 2020-08-24T13:07:01Z/2020-08-26T03:57:29Z |
| Version | 21.51_20241115_1113 |
| 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 | 2021-09-26T00:00:00Z |
| Last Update | 2026-07-09 |
| Keywords | "XMM-Newton", "magnified xray", "typical bh mass", "XMM", "supermassive blackhole smbhs", "xray luminosity", "reionization era", "coronal properties", "distant lensed quasar", "cosmic time", "quality xray spectrum", "spectral slope", "redshift quasars probe", "smbh accretion", "anticipated xray flux", "ultra fast outflows", "magnification factor", "8000 counts", "total counts", "brightest quasar", "xmm newton" |
| Publisher And Registrant | European Space Agency |
| Credit Guidelines | European Space Agency, Prof Xiaohui Fan, 2021, 'A Magnified X-ray View of the Most Distant Lensed Quasar at z=6.5', 21.51_20241115_1113, European Space Agency, https://doi.org/10.57780/esa-qvlw7wp |
| Rights | Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license. |