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fid=set_fiducial(cosmo_in={w0:-0.95}) cosmo=mk_cosmo(fid) In 2 lines calculated ... (fid,'sv1') cl=mk_cl_tomo(fid,cosmo,sv) cl_cov=mk_cl_tomo_cov(fid,cl, ...
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Shapelet measurement of galaxy morphologies & gravitational lensing Richard Massey with Alexandre Refregier, Joel Berge, David Bacon & Richard Ellis ...
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Low-frequency Radio Surveys: Searching for Cluster Halos and Relics. XMM-LSS: XMM-Newton ... R. Wilman, P. Best, M. Pierre, A. Refregier, A. Schoenmakers, M. ...
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Title: Shapelets shear measurement methods Author: Richard Massey Last modified by: Richard Massey Created Date: 11/11/2004 2:45:15 PM Document presentation format
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Weak Gravitational Lensing by LargeScale Structure
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Weak%20lensing%20mass-selected%20cluster%20catalogues
- Weak lensing massselected cluster catalogues
Weak lensing massselected cluster catalogues
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Measure shear using image plane shapelets ... not systematics m
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Shapes and Shear: practicing WL. PSF anisotropy correction. Derived from star shape analysis. Image quality of primary importance for weak lensing ...
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1 Fresnel Institute, UMR CNRS 6133, Marseille, France, http://www.fresnel.fr/phyti ... Any oil spill detection scheme would need a step of 'candidate identification' ...
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Catherine Heymans (U.B.C.), Richard Massey (Caltech), Dave Goldberg (Drexel) ... Eric Bell (MPIA) Asmus Boehm (AIP) John Caldwell (UTexas) Boris H u ler (MPIA) ...
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The Accelerating Universe
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Science, Mission, and Simulations Alex Kim Lawrence Berkeley National Laboratory
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(All MPF related s have been adapted from Bennett's talks over the last years) ... On going discussions ESA/NASA for possibility of a join mission ...
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Cosmic Shear with HST. Jason Rhodes, JPL. Galaxies and Structures Through Cosmic Times ... with Richard Massey, Catherine Heymans & Alexie Leauthaud ...
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1 sq. degree field of view. 0.35-1.7 m imaging and (low-res) ... Depth of survey - reduced shot noise and ... the window of wide field imaging from ...
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Institute for Astronomy, School of Physics, University of Edinburgh, ... With David Bacon, Meghan ... Percival et al (2002) Brown, Taylor, et al, 2003, ...
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What would we like to learn from a Dark Energy experiment? ... South Pole Telescope: 1000 element Bolometer Array; 4,000 deg2; 150,250 and 270 ...
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Shear, Magnification, Amplification. ?1. ?2. e.g. Gunn 1967 (Feynman 1964); Kristian & Sachs 1966 ... Can also use MAGNIFICATION or AMPLIFICATION. Cosmic shear: ...
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GI comes from dark matter aligning a nearby galaxy and shearing a distant galaxy' ... Hoyle 1949; Peebles 1969; Doroshkevich 1970; White 1984; Peacock & Heavens 1985; ...
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At z 2 all baryons are found in the Lya forest, but about 45% of the baryons z 2 ... Absorption lines in X-ray and UV quasar spectra ...
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What is the Dark Energy? David Spergel Princeton University One of the most challenging problems in Physics Several cosmological observations demonstrated that the ...
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The quasar 0957 561: the first multiply-imaged source discovered ... Quasar Timings ... Timing of multiply lensed quasars used to favour H0~50kms-1Mpc. Finding ...
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Shedding Light on Dark Energy with the SuperNovaAcceleration Probe SNAP Gregory Tarl Physics Departm
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David Bacon (Edinburgh) - GG Lensing/Theory. Richard Massey ... Priya Natarajan (Yale) - Initial work. Students. Kara Blaine (Drexel) Michael French (Drexel) ...
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The COSMOS project: The Ultimate Hubble Cosmic Evolution Survey
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Impact of intrinsic alignments on cosmic shear ... Cosmic shear two point tomography. Cosmic shear tomography. Cosmic. Shear. Intrinsic. Alignments (IA) ...
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University of New Mexico, June 13-20, 2006. 4. G. Taylor, Summer Synthesis Imaging ... motion 0.28 mas in 80 days. Tenth Summer Synthesis Imaging Workshop ...
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Catastrophic errors seen in a realistic galaxy z-distribution n(z) ... Cutting out galaxies with suspicious z useful, with a price paid for statistical ...
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Supernova data shows an acceleration of the expansion, implying that the universe is dominated by a
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Fitter with Frequentist approach. 1-CL. CL. Anne Ealet. 11. The tools. Minuit as Fitter. Cmbeasy for CMB. Kosmoshow (from A.Tilquin) for SNIa. ...
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Shear Measurement Review
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The D_z Project or is it the Dark Energy Survey perhaps HIDEOUS TOUCAN '
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... [VV]V^V_V`VaVbVcVdVeVfVgVhViVjVkVlVmVnVoVpVqVrVsVtVuVvVwVxVyVzV{V|V}V~V ... 456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz GpSs tFTO ...
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Similar findings in hospitalized horses, dogs ... Horses receiving parenteral antimicrobials were at 10.9 times greater risk of ...
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G. Aldering, C. Bebek, W. Carithers, S. Deustua, W. Edwards, J. Frogel, D. Groom, ... Discoveries 3.8 mag before max. Spectroscopy with S/N=10 at 15 bins ...
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Technologies for the SNAP Supernova Acceleration Probe
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Cosmology with baryon wiggles
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COSMOS. COSMOS. 2 square degrees. Single orbit F814(I) ACS images ... COSMOS Cycle 12 Images. COSMOS Mass Map. Time Dependent PSF. The PSF pattern is time dependent ...
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A motley assortment designed to target several specific problems in shear measurement. ... Object astrometry. Object star/galaxy classification ...
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In contrast to the LSST figure of merit, the DETF figure of merit INCLUDES as best we can the limita
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SuperNova Acceleration Probe SNAP
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Greg Taylor. Based on the original lecture by. T.J. Pearson. 2 ... G. Taylor, Ninth Synthesis Imaging Summer School, June 15-22, 2004 ...
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Gradient of deflection coherent distortions of galaxy shapes ... Pixellation (=boxcar smoothing subsampling) Noise. Some of the information loss irretrievable ...
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DUNE: the Dark UNiverse Explorer
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S T2/3 E(z)-4/3. Pratt & Arnaud 04. Pratt & Arnaud 04. How to break self-similarity? ... Weakness of the lensing signal from LSS and multiplicity of lens planes can ...
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Methods to investigate dark energy and dark matter: SN, CMB, ... Galaxy and quasar survey. 400,000 galaxies with redshifts. Sloan Digital Sky Survey (SDSS) ...
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LEIDEN GRONINGEN MUNCHEN PARIS NAPLES BONN EDINBURGH CAMBRIDGE IMPERIAL. 60 b=45 30 ... Magnification. Reasonable approximations to PSF & galaxies ...
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Need an accurate redshift-magnitude diagram. must extend a large range of redshifts ... lookback time from apparent magnitude. Type Ia supernovae are the best ...
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Universe is flat(ish), dark energy exists ... Universe IS spatially flat). Also note dark energy can't cluster with the galaxies. ...
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Methods to investigate dark energy and dark matter: galaxy ... Galaxy and quasar survey. 400,000 galaxies with redshifts. Galaxy surveys: SDSS and 2dF ...
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