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Publication Details
AFRICAN RESEARCH NEXUS
SHINING A SPOTLIGHT ON AFRICAN RESEARCH
earth and planetary sciences
An intensive hubble space telescope survey for z>1 type Ia supernovae by targeting galaxy clusters
Astronomical Journal, Volume 138, No. 5, Year 2009
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Description
We present a new survey strategy to discover and study high-redshift Type Ia supernovae (SNe Ia) using the Hubble Space Telescope (HST). By targeting massive galaxy clusters at 0.9 < z < 1.5, we obtain a twofold improvement in the efficiency of finding SNe compared to an HST field survey and a factor of 3 improvement in the total yield of SN detections in relatively dust-free red-sequence galaxies. In total, sixteen SNe were discovered at z>0.95, nine of which were in galaxy clusters. This strategy provides an SN sample that can be used to decouple the effects of host-galaxy extinction and intrinsic color in high-redshift SNe, thereby reducing one of the largest systematic uncertainties in SN cosmology. © 2009 The American Astronomical Society. All rights reserved.
Authors & Co-Authors
Dawson, Kyle S.
United States, Salt Lake City
The University of Utah
United States, Berkeley
Lawrence Berkeley National Laboratory
Amanullah, Rahman
United States, Berkeley
University of California, Berkeley
Barbary, Kyle
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
University of California, Berkeley
Barrientos, F. Felipe
Chile, Santiago
Pontificia Universidad Católica de Chile
Brodwin, Mark
United States, Cambridge
Harvard-smithsonian Center for Astrophysics
Dey, Arjun T.
United States, Tucson
National Optical Astronomy Observatory
Doi, Mamoru
Japan, Tokyo
The University of Tokyo
Donahue, Megan E.
United States, East Lansing
Michigan State University
Eisenhardt, Peter R.M.
United States, Pasadena
California Institute of Technology
Ellingson, Erica E.
United States, Boulder
University of Colorado Boulder
Faccioli, Lorenzo
United States, Berkeley
Lawrence Berkeley National Laboratory
Fadeyev, Vitaliy
United States, Santa Cruz
University of California, Santa Cruz
Fruchter, Andrew S.
United States, Baltimore
Space Telescope Science Institute
Gilbank, David G.
Canada, Waterloo
University of Waterloo
Gladders, Michael D.
United States, Chicago
The University of Chicago
González, Anthony H.
United States, Gainesville
University of Florida
Goobar, Ariel M.
Sweden, Stockholm
Albanova Universitetscentrum
Sweden, Stockholm
Oskar Klein Centre
Hattori, Takashi G.
Japan, Mitaka
National Institutes of Natural Sciences - National Astronomical Observatory of Japan
Hoekstra, Henk
Canada, Victoria
University of Victoria
Netherlands, Leiden
Universiteit Leiden
Ihara, Yutaka
Japan, Tokyo
The University of Tokyo
Jannuzi, Buell T.
United States, Tucson
National Optical Astronomy Observatory
Johnston, David E.
United States, Pasadena
California Institute of Technology
United States, Evanston
Northwestern University
Konishi, Kohki
Japan, Tokyo
The University of Tokyo
Kowalski, Marek P.
Germany, Berlin
Humboldt-universität zu Berlin
Lidman, Christopher E.
Chile, Santiago
European Southern Observatory Santiago
Linder, Eric V.
United States, Berkeley
Lawrence Berkeley National Laboratory
Lubin, Lori M.
United States, Davis
University of California, Davis
Meyers, Joshua E.
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
University of California, Berkeley
Morokuma, Tomoki
Japan, Mitaka
National Institutes of Natural Sciences - National Astronomical Observatory of Japan
Munshi, Ferah A.
United States, Berkeley
University of California, Berkeley
Mullis, Christopher R.
Unknown Affiliation
Panagia, Nino
United States, Baltimore
Space Telescope Science Institute
Perlmutter, Saul
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
University of California, Berkeley
Postman, Marc P.
United States, Baltimore
Space Telescope Science Institute
Pritchard, Tyler A.
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
University of California, Berkeley
Rhodes, Jason D.
United States, Pasadena
California Institute of Technology
Rosati, P.
Germany, Garching Bei Munchen
European Southern Observatory
Schlegel, David J.
United States, Berkeley
Lawrence Berkeley National Laboratory
Stanford, Spencer Adam
United States, Davis
University of California, Davis
United States, Livermore
Institute of Geophysics and Planetary Physics at Lawrence Livermore National Laboratory
Stanishev, Vallery
Sweden, Stockholm
Albanova Universitetscentrum
Portugal, Lisbon
Instituto Superior Técnico
Stern, Daniel K.
United States, Pasadena
California Institute of Technology
Takanashi, Naohiro
Japan, Mitaka
National Institutes of Natural Sciences - National Astronomical Observatory of Japan
Tokita, Kouichi
Japan, Tokyo
The University of Tokyo
Wagner, Ryan Mark
United States, Berkeley
Lawrence Berkeley National Laboratory
United States, Berkeley
University of California, Berkeley
Yasuda, Naoki
Japan, Tokyo
The University of Tokyo
Yee, Howard K.C.
Canada, Toronto
University of Toronto
Statistics
Citations: 58
Authors: 46
Affiliations: 31
Identifiers
Doi:
10.1088/0004-6256/138/5/1271
ISSN:
00046256
Study Design
Cross Sectional Study
Study Approach
Quantitative