Proposal ID | 090051 |
Title | Completing Observations of the Highest-Redshift Planck SZ Clusters |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0900510101 |
DOI | https://doi.org/10.57780/esa-xaentk5 |
Principal Investigator, PI | Dr Adam Mantz |
Abstract | Measurements of the growth of cosmic structure, based on the number density andmass distribution of galaxy clusters as a function of redshift, place powerfulconstraints on cosmological models. As the only all-sky Sunyaev-Zel.dovich (SZ)selected cluster sample, Planck.s PSZ2 sample has a uniquely powerful role.Despite this, follow-up X-ray observations of the z>0.4 PSZ2 sample areincomplete, with archival coverage biased towards the X-ray brightest systems,which is problematic for most cosmological studies. Completing the X-rayfollow-up coverage, and thus providing low-scatter X-ray massproxies for every cluster at z>0.4, will enable significantly improved,more robust cosmological constraints to be obtained. |
Publications | No publications found for current proposal! |
Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2022-04-28T19:58:02Z/2023-01-14T16:45:26Z |
Version | 20.09_20221024_1724 |
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 | 2024-02-08T00:00:00Z |
Keywords | "cosmic structure", "dovich sz", "sky sunyaev zel", "cluster sample", "mass distribution", "cosmological models", "xray brightest systems", "galaxy cluster", "psz2 sample", "robust cosmological constraints", "powerful role", "powerful constraints" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Adam Mantz, 2024, 'Completing Observations of the Highest-Redshift Planck SZ Clusters', 20.09_20221024_1724, European Space Agency, https://doi.org/10.57780/esa-xaentk5 |