Intra cluster medium properties and AGN distribution in high-z RCS clusters

Context. The study of the thermodynamical and chemical properties of the intra cluster medium (ICM) in high redshift clusters of galaxies is a powerful tool for investigating the formation and evolution of large scale structures. Here we discuss the X-ray properties of clusters of galaxies optically selected in the red-sequence cluster survey (RCS) observed with the Chandra satellite, at redshifts 0.6 1. Finally, we find the significant excess of medium and low luminosity AGN close to the centroid of the X-ray emission. Their X-ray emission is not dominating the ICM, but their presence may be relevant for studying the interaction between AGN and ICM.

[1]  P. Rosati,et al.  Searching for cool core clusters at high redshift , 2008, 0802.1445.

[2]  H. Hoekstra,et al.  Chandra X-Ray Observations of the 0.6 < z < 1.1 Red-Sequence Cluster Survey Sample , 2007, 0710.5513.

[3]  P. Gilli Imperium et Italie au XVe siècle: juristes et humanistes face à la dé-romanisation de l’empire , 2008 .

[4]  H. Hoekstra,et al.  A Multiwavelength Analysis of the Strong Lensing Cluster RCS 022434-0002.5 at z = 0.778 , 2007, 0708.3671.

[5]  Italy.,et al.  High redshift X-ray galaxy clusters. II. The L X T relationship revisited , 2007, 0706.3277.

[6]  Italy.,et al.  High redshift X-ray galaxy clusters I. The impact of point sources on the cluster properties , 2007, 0706.3272.

[7]  U. Chicago,et al.  Spectroscopy of Moderately High Redshift RCS-1 Clusters , 2007, 0705.0782.

[8]  Garching,et al.  Chandra point-source counts in distant galaxy clusters , 2006, astro-ph/0610790.

[9]  Felipe Menanteau,et al.  The Host Galaxies and Environment of Chandra-Selected Active Galactic Nuclei in the Deep ACS GTO Cluster Fields , 2007 .

[10]  High redshift x-ray galaxy clusters , 2007 .

[11]  S. Borgani,et al.  Tracing the evolution in the iron content of the ICM , 2006, astro-ph/0610940.

[12]  D. Kelson,et al.  Spectroscopic Confirmation of a Large Population of Active Galactic Nuclei in Clusters of Galaxies , 2006, astro-ph/0602496.

[13]  Carlos E. C. J. Gabriel,et al.  Astronomical Data Analysis Software and Systems Xv , 2022 .

[14]  A. Vikhlinin,et al.  XMM-Newton Observations of Evolution of Cluster X-Ray Scaling Relations at z = 0.4-0.7 , 2005, astro-ph/0504233.

[15]  U. Birmingham,et al.  The evolution of the cluster X-ray scaling relations in the Wide Angle ROSAT Pointed Survey sample at 0.6 < z < 1.0 , 2005, astro-ph/0503455.

[16]  H. Ebeling,et al.  The Origin of the Spatial Distribution of X-Ray-luminous Active Galactic Nuclei in Massive Galaxy Clusters , 2005, astro-ph/0503204.

[17]  Michael D. Gladders,et al.  The Red-Sequence Cluster Survey. I. The Survey and Cluster Catalogs for Patches RCS 0926+37 and RCS 1327+29 , 2004, astro-ph/0411075.

[18]  G. Zamorani,et al.  The spatial clustering of X-ray selected AGN and galaxies in the Chandra Deep Field South and North , 2004, astro-ph/0409759.

[19]  G. Palumbo,et al.  X-ray source overdensities in Chandra distant cluster fields: a new probe to map the cosmic tapestry? , 2004, astro-ph/0409434.

[20]  M. Markevitch,et al.  Chandra Temperature Profiles for a Sample of Nearby Relaxed Galaxy Clusters , 2004, astro-ph/0412306.

[21]  S. Borgani,et al.  Scaling laws in X-ray galaxy clusters at redshift between 0.4 and 1.3 , 2003, astro-ph/0312239.

[22]  M. Postman,et al.  The First Detailed X-Ray Observations of High-Redshift, Optically Selected Clusters: XMM-Newton Results for Cl 1324+3011 at z = 0.76 and Cl 1604+4304 at z = 0.90 , 2003, astro-ph/0312056.

[23]  S. Borgani,et al.  Iron Abundance in the Intracluster Medium at High Redshift , 2003, astro-ph/0305223.

[24]  S. Borgani,et al.  Tracing the Large-Scale Structure in the Chandra Deep Field South , 2003, astro-ph/0304177.

[25]  D. Kelson,et al.  An Unexpectedly High Fraction of Active Galactic Nuclei in Red Cluster Galaxies , 2002 .

[26]  S. Borgani,et al.  THE EVOLUTION OF X-RAY CLUSTERS OF GALAXIES , 2002, astro-ph/0209035.

[27]  M. Markevitch,et al.  Evolution of the Cluster X-Ray Scaling Relations since z > 0.4 , 2002, astro-ph/0207445.

[28]  Nasa,et al.  Chandra Observations of Unresolved X-Ray Sources around Two Clusters of Galaxies , 2002, astro-ph/0206148.

[29]  S. Murray,et al.  Chandra View of the Dynamically Young Cluster of Galaxies A1367. II. Point Sources , 2002, astro-ph/0202431.

[30]  M. Postman,et al.  Distant Cluster Hunting. II. A Comparison of X-Ray and Optical Cluster Detection Techniques and Catalogs from the ROSAT Optical X-Ray Survey , 2001, astro-ph/0112529.

[31]  L. Kewley,et al.  The Chandra Deep Field-South: The 1 Million Second Exposure , 2001, astro-ph/0110452.

[32]  D. Lamb,et al.  A Wavelet-Based Algorithm for the Spatial Analysis of Poisson Data , 2001, astro-ph/0108429.

[33]  S. Borgani,et al.  New Results from the X-Ray and Optical Survey of the Chandra Deep Field-South: The 300 Kilosecond Exposure. II. , 2001, astro-ph/0103014.

[34]  S. Virani,et al.  Chandra Study of an Overdensity of X-Ray Sources around Two Distant (z ~ 0.5) Clusters , 2000, astro-ph/0009199.

[35]  S. Borgani,et al.  First Results from the X-Ray and Optical Survey of the Chandra Deep Field South , 2000, astro-ph/0007240.

[36]  R. McCray,et al.  Astrophysical Journal, in press Preprint typeset using L ATEX style emulateapj v. 26/01/00 ON THE ABSORPTION OF X-RAYS IN THE INTERSTELLAR MEDIUM , 2000 .

[37]  M. Gladders,et al.  A New Method For Galaxy Cluster Detection. I. The Algorithm , 2000, astro-ph/0004092.

[38]  Alan Dressler,et al.  A Spectroscopic Catalog of 10 Distant Rich Clusters of Galaxies , 1999, astro-ph/9901263.

[39]  A. Evrard,et al.  The LX—T relation and intracluster gas fractions of X-ray clusters , 1998, astro-ph/9806353.

[40]  N. Grevesse,et al.  Standard Solar Composition , 1998 .

[41]  Maxim Markevitch,et al.  The LX-T Relation and Temperature Function for Nearby Clusters Revisited , 1998, astro-ph/9802059.

[42]  G. Bryan,et al.  Statistical Properties of X-Ray Clusters: Analytic and Numerical Comparisons , 1997, astro-ph/9710107.

[43]  E. Bertin,et al.  SExtractor: Software for source extraction , 1996 .

[44]  S. Cole,et al.  Using the evolution of clusters to constrain Omega , 1996, astro-ph/9601088.

[45]  A. Evrard,et al.  Mass estimates of X-ray clusters , 1995, astro-ph/9510058.

[46]  Duane A. Liedahl,et al.  New Calculations of Fe L-Shell X-Ray Spectra in High-Temperature Plasmas , 1995 .

[47]  Chris Biemesderfer,et al.  Astronomical Data Analysis Software and Systems X , 2001 .

[48]  H. C. Yee,et al.  A FAINT-GALAXY PHOTOMETRY AND IMAGE-ANALYSIS SYSTEM , 1991 .

[49]  J. Dickey,et al.  H I in the Galaxy , 1990 .

[50]  N. Grevesse,et al.  Abundances of the elements: Meteoritic and solar , 1989 .

[51]  J. Huchra,et al.  The Spatial Distribution of Active Galactic Nuclei: I. The Density of Seyfert Galaxies , 1992 .

[52]  James E. Gunn,et al.  Spectroscopy of galaxies in distant clusters. II: The population of the 3C 295 cluster , 1983 .