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Effects of shear, PSF &c analytic. Model sources as PSF elliptical galaxy: ... Size determined by Gauss fit to each source (quantized harmonically) ...
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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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Measure shear using image plane shapelets ... not systematics m
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w' (wiggles) Use scale of power spectrum wiggles as standard candle ... The challenges II. Lensing measurements with shapelets ...
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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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Lawrence Berkeley National Laboratory. The Super/Nova Acceleration Probe (SNAP) ... Lawrence Berkeley National Laboratory. Ancillary Science From SNAP. Galaxy ...
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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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DOCTYPE plist PUBLIC '-//Apple Computer//DTD PLIST 1.0//EN' 'http://www.apple. ... key com.apple.print.PageFormat.PMHorizontalRes /key dict ...
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Title: PowerPoint Presentation Author: eamonn Last modified by: eamonn Created Date: 1/1/1601 12:00:00 AM Document presentation format: On-screen Show (4:3)
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The Dark Energy Survey
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Shear Measurement Review
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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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Evolving old stellar pop. SED. Redshifted and convolved with filter ... Weak lensing at 28 gals/sq-arcmin. Two tilings/year/bandpass. In year 1-2, 100 sec/exp ...
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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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Estimated observatory mass (spacecraft plus instruments): 205 kg ... Drifting vs. Step-and-Stare. Drifting strategy works best with L2 orbit ...
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Calculate local frequency information by convolving the image ... Convolve with even & odd smallest scale wavelets. even response. odd response ...
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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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Our current results from ... Picture of Abell 611 taken with the LBT (largest effective area ... PSFs sent to us by J. Berge' to get our technique working ...
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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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Edgelet features (Wu and Nevatia, ICCV 2005) ... Find those which discriminate between pedestrian and background classes. 14. AdaBoost Algorithm ...
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The D_z Project or is it the Dark Energy Survey perhaps HIDEOUS TOUCAN '
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halos around bright stars (star aureole) !! Skymaker uses galaxy catalogues generated by stuff ! ... AUREOLE_RADIUS 200 # Range covered by aureole (pix) 0 = no aureole ...
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Une m thode de mesure bas e sur les SNIa, chandelles standardisables. ... Ajustement des courbes de lumi re. Extraction des param tres cosmologiques. SNAP au CPPM. 8 ...
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(Observatoire de la C te d'Azur, Sap/CEA Saclay, INAF-OA ... (Observatoire de la C te d'Azur, INAF-OA Bologna, Sap/CEA, OAMP, OMP, IAP; PI C.Benoist, OCA) ...
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Cut on field area and date to avoid edge effects. ... The control sample is used to test cuts (with host photometric redshift) ...
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Galaxy halo properties (galaxy-galaxy, galaxy-quasar) ... needed for photo-z's. 9/2/09. IoP-RAS Meeting. 23. 2020-2025: SKA. Square Kilometre Array (SKA) ...
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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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Galaxy and SN spectrum at the same time. Development in ... Cold test in a cryostat used currently for Herschel in LAM. Warm tests in a dedicated clean room ...
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Scanning-free-automatized detection pipeline has been set up (shapelet-neural ... 250H/year of photo. Rencontre de Monriond 2006 SNLS 1st year cosmological results ...
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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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Bonn seminar Oct' 19, 2005
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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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