'Galaxy cluster' diaporamas de présentation

Neutral Hydrogen Gas in Abell 370, a G alaxy C luster at z = 0.37

Neutral Hydrogen Gas in Abell 370, a G alaxy C luster at z = 0.37. Philip Lah. NCRA 17 th July 2008. Collaborators: Jayaram Chengalur (NCRA) Michael Pracy (ANU) Frank Briggs (ANU) Matthew Colless (AAO) Roberto De Propris (CTIO). Giant Metrewave Radio Telescope.

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Astronomy 305/Frontiers in Astronomy

Astronomy 305/Frontiers in Astronomy. Class web site: http://glast.sonoma.edu/~lynnc/courses/a305 Office: Darwin 329A (707) 664-2655 Best way to reach me: lynnc@charmian.sonoma.edu. Group 11. Great job, group 11!. What does the Universe look like?. What happens when galaxies collide?

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Collaborators: Mike Pracy, Jayaram Chengalur, Frank Briggs, Matthew Colless Galaxy Metabolism:

Star F ormation R ate and N eutral G as C ontent as a F unction of R edshift and E nvironment. Philip Lah. Collaborators: Mike Pracy, Jayaram Chengalur, Frank Briggs, Matthew Colless Galaxy Metabolism: Galaxy Evolution N ear and F ar 2009.

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Understanding the Dark Universe

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Chapter 25

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Experiment Applications: applying the power of the grid to real science

Experiment Applications: applying the power of the grid to real science. Rick Cavanaugh University of Florida. GriPhyN/iVDGL External Advisory Committee 13 January, 2002. GriPhyN/iVDGL and ATLAS. Argonne, Boston, Brookhaven, Chicago, Indiana, Berkeley, Texas. ATLAS at SC2002.

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432 views • 31 slides

Combine Observations of Galaxy Clusters to Constrain Cosmological Parameters

Combine Observations of Galaxy Clusters to Constrain Cosmological Parameters. Heng Yu ( ?? ) & Zong-Hong Zhu Beijing Normal University 2008. 12.12. Outline. Background Method 1: strong lensing cluster Method 2: X-ray gas fraction Method 3: S-Z effect Results. Brief history.

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Networking for the Future of Science

Networking for the Future of Large-Scale Science: An ESnet Perspective. Joint Techs July, 2007. William E. Johnston ESnet Department Head and Senior Scientist. Energy Sciences Network Lawrence Berkeley National Laboratory. wej@es.net, www.es.net This talk is available at www.es.net/ESnet4.

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Southern African Large Telescope Observations of ACT SZ-Selected Clusters

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An Extragalactic X-ray Surveys

An Extragalactic X-ray Surveys. X-ray Surveys with Space Observatory. Khyung Hee University Kim MinBae Park Jisook. Contents. Why X-ray Survey? Chandra & XMM-Newton Survey with Chandra X-ray Observatory Survey with XMM-Newton eROSITA ASTRO-H. Why X-ray Survey?.

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Constraining formation scenarios for S0 galaxies through their Globular Cluster systems

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Stars and Galaxies

Stars and Galaxies. By Jake Koch-Gallup, Matthew Yorro, Aidan McCaul, Brigitte Bazie, and Laura Lill. Galaxies and stars.

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Cosmology Final Report: Dark energy and the mass of galaxy clusters C. Bambi, Phys . Rev. D 75 : 083003,2007, arXiv:

Cosmology Final Report: Dark energy and the mass of galaxy clusters C. Bambi, Phys . Rev. D 75 : 083003,2007, arXiv:0703645. R98222063 Pao -Yu Wang ???. Outline. Introduction of the idea of this paper The role of cosmological constant Different proposals for accelerating universe

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Planet -

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25.3 The Universe

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Quadruple Quasar in Leo Minor

Quadruple Quasar in Leo Minor. (distance = c * look-back time ). SDSS J1004+4112, a Quadruply -Imaged QSO Discovered in 2003 (SDSS) by Inada et al. (including Gordon Richards) Spectroscopy at Keck I measures z=1.73 Lensed by galaxy cluster at z=0.68

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NIRC_X0043

Field + z = 3 Cluster NIRCam Filters. 500. 450. Cluster. 400. 350. Field. 300. Number. 250. 200. 150. 100. 50. 0. 0. 1.6. 3.2. 4.8. 6.4. 8.0. 9.6. 11.2. 12.8. 14.4. Photometric redshift. NIRC_X0043.

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