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Title Weak Lensing from Space I: Instrumentation and Survey Strategy
Creator/Author Rhodes, Jason ; Refregier, Alexandre ; Massey, Richard ; Albert, Justin ; Bacon, David ; Bernstein, Gary ; Ellis, Richard ; Jain, Bhuvnesh ; Kim, Alex ; Lampton, Mike ; McKay, Tim ; Akerlof, C. ; Aldering, G. ; Amanullah, R. ; Astier, P. ; Barrelet, E. ; Bebek, C. ; Bergstrom, L. ; Bercovitz, J. ; Bester, M. ; Bonissent, A. ; Bower, C. ; Carithers, W. ; Commins, E. ; Day, C. ; Deustua, S. ; DiGennaro, R. ; Ealet, A. ; Eriksson, M. ; Fruchter, A. ; Genat, J.-F. ; Goldhaber, G. ; Goobar, A. ; Groom, D. ; Harris, S. ; Harvey, P. ; Heetderks, H. ; Holland, S. ; Huterer, D. ; Karcher, A. ; Kolbe, W. ; Kreiger, B. ; Lafever, R. ; Lamoureux, J. ; Levi, M. ; Devin, D. ; Linder, E. ; Loken, S. ; Malina, R. ; McKee, S. ; Miquel, R. ; Mortsell, E. ; Mostek, N. ; Mufson, S. ; Musser, J. ; Nugent, P. ; Oluseyi, H. ; Pain, R. ; Palaio, N. ; Pankow, D. ; Perlmutter, S. ; Pratt, R. ; Prieto, E. ; Robinson, K. ; Roe, N. ; Sholl, M. ; Schubnell, M. ; Smadja, G. ; Smoot, G. ; Spadafora, A. ; Tarle, G. ; Tomasch, A. ; von der Lippe, H. ; Vincent, D. ; Walder, J.-P. ; Wang, G.
Publication Date2003 Apr 23
OSTI IdentifierOSTI ID: 823222
Report Number(s)LBNL--53536
DOE Contract NumberAC03-76SF00098
Other Number(s)Journal ID: ISSN 0004-637X; ASJOAB; R&D Project: PBR411; TRN: US200415%%285
Resource TypeJournal Article
Resource RelationJournal Name: Astrophysical Journal; Journal Volume: 20; Journal Issue: 4; Other Information: Journal Publication Date: 01/2004; PBD: 23 Apr 2003
Research OrgErnest Orlando Lawrence Berkeley National Laboratory, Berkeley, CA (US)
Sponsoring OrgUSDOE Director. Office of Science. Computational and Technology Research (US)
Subject73 NUCLEAR PHYSICS AND RADIATION PHYSICS; CONCRETES; DESIGN; NONLUMINOUS MATTER; PROBES; TELESCOPES
Related SubjectGRAVITATIONAL LENSING SNAP
Description/AbstractA wide field space-based imaging telescope is necessary to fully exploit the technique of observing dark matter via weak gravitational lensing. This first paper in a three part series outlines the survey strategies and relevant instrumental parameters for such a mission. As a concrete example of hardware design, we consider the proposed Supernova/Acceleration Probe (SNAP). Using SNAP engineering models, we quantify the major contributions to this telescope's Point Spread Function (PSF). These PSF contributions are relevant to any similar wide field space telescope. We further show that the PSF of SNAP or a similar telescope will be smaller than current ground-based PSFs, and more isotropic and stable over time than the PSF of the Hubble Space Telescope. We outline survey strategies for two different regimes - a ''wide'' 300 square degree survey and a ''deep'' 15 square degree survey that will accomplish various weak lensing goals including statistical studies and dark matter mapping.
Country of PublicationUnited States
LanguageEnglish
FormatMedium: ED; Size: vp.
System Entry Date2008 Feb 05

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