Proposal ID | 074434 |
Title | Studying X-ray cooling in a luminous cluster with feedback |
Download Data Associated to the proposal | https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0744340101 |
DOI | https://doi.org/10.5270/esa-v2msqzb |
Principal Investigator, PI | Dr Jeremy Sanders |
Abstract | We propose a 130ks observation of the X-ray brightest cluster above z=0.1,PKS0745-191. In the absence of heating there should be cooling at 1000 Msun/yr.XMM shows the presence of central cool gas and Chandra the location of feedback.We will examine the central temperature distribution with RGS to study thefeedback-cooling connection. In addition, most of r_200 can be studied in asingle pointing to examine clumping. We will examine the surface brightnessfluctuation spectrum as a function of radius to connect to cluster-wide andAGN-related turbulence. |
Publications |
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Instrument | EMOS1, EMOS2, EPN, OM, RGS1, RGS2 |
Temporal Coverage | 2014-10-07T16:42:27Z/2014-10-09T07:34:07Z |
Version | 17.56_20190403_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 | 2015-10-31T23:00:00Z |
Keywords | "agn related turbulence", "XMM", "p0745 191", "xray brightest cluster", "central cool gas", "xray cooling", "examine clumping", "feedback cooling connection", "cluster wide", "luminous cluster", "central temperature distribution" |
Publisher And Registrant | European Space Agency |
Credit Guidelines | European Space Agency, Dr Jeremy Sanders, 2015, 'Studying X-ray cooling in a luminous cluster with feedback', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-v2msqzb |