A dataset provided by the European Space Agency

Proposal ID 080341
Title Study of 7 Massive Galaxy Clusters for the use as Gravitational Lensing Telescop
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0803410701

DOI https://doi.org/10.5270/esa-zcw2v1k
Principal Investigator, PI Prof Hans Boehringer
Abstract The most massive galaxy clusters are extremely valuable study objects for a widerange of astrophysical and cosmological studies. In our completed all-skyX-ray cluster survey we found 7 rare massive galaxy clusters with masses above6.4e14 solar masses at z=0.25-0.5 (the sweet spot for gravitational lensingstudies), which have not been observed in X-ray pointed observations so far. Wepropose these objects for observations with XMM-Newton and the three mostinteresting systems for HST observations, with a main goal to characterise theiruse as gravitational lensing telescopes. In addition these observations completean important sample of massive clusters to be used for a range of cosmologicalstudies.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2018-04-23T05:08:00Z/2018-04-23T14:31:20Z
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 2019-05-14T22:00:00Z
Last Update 2026-07-09
Keywords "sweet spot", "massive cluster", "XMM-Newton", "4e14 solar masses", "wide range", "XMM", "HST", "gravitational lens telescopes", "massive galaxy cluster", "gravitational lens telescop", "gravitational lens", "xmm newton"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Hans Boehringer, 2019, 'Study of 7 Massive Galaxy Clusters for the use as Gravitational Lensing Telescop', 21.51_20241115_1113, European Space Agency, https://doi.org/10.5270/esa-zcw2v1k
Rights Data hosted in the ESA Space Science Archives are distributed under the CC BY-NC 3.0 IGO license.