'Photometric redshifts' presentation slideshows

Using Data from the Sloan Digital Sky Survey In the Classroom

Using Data from the Sloan Digital Sky Survey In the Classroom. Jordan Raddick (Johns Hopkins University). Visualization of Astrophysical Data workshop Kavli Institute for Cosmological Physics May 25, 2005. Goals of the SDSS. Map sky down from ~9 th to ~23 rd magnitude

986 views • 81 slides

Jacobus Kapteyn (1851-1922)

Scientific Use of Astronomical Databases. Jacobus Kapteyn (1851-1922). Contents: 1. The Electromagnetic Spectrum 2. Available Databases - Bibliographical - Observational (Ground based) - Observational (Space based) - Software 3. Caveats when using databases

570 views • 47 slides

The First Billion Years of History - seeing Galaxies Close to the Dawn of Time

The First Billion Years of History - seeing Galaxies Close to the Dawn of Time Andrew Bunker, Anglo-Australian Observatory & University of Oxford KIAA/PKU Workshop.

510 views • 42 slides

KIDS compared to PanSTARRS: specs and status

KIDS compared to PanSTARRS: specs and status. R.P.Saglia, MPE. The Pan oramic S urvey T elescope and R apid R esponse S ystem Background and project history Hardware Software Science Projects Status and perspective. Leiden, 31.3.2008. General information: Where, who, why, what?.

481 views • 38 slides

KIDS compared to PanSTARRS: specs and status

KIDS compared to PanSTARRS: specs and status. R.P.Saglia, MPE. The Pan oramic S urvey T elescope and R apid R esponse S ystem Background and project history Hardware Software Science Projects Status and perspective. Leiden, 31.3.2008. General information: Where, who, why, what?.

456 views • 38 slides

Surveys of Dark Energy: Challenges and Prospects

527 views • 37 slides

The importance of spectroscopic redshifts in EMU

The importance of spectroscopic redshifts in EMU. Minnie Yuan Mao UTas/CASS/AAO. Outline. ATLAS EMU Synergies The importance of redshift information Photometric Spectroscopic The need to train photometric redshifts and statistical redshifts Specific case study - WATs. ATLAS.

524 views • 37 slides

Pan-STARRS The Pan oramic S urvey T elescope and R apid R esponse S ystem

Pan-STARRS The Pan oramic S urvey T elescope and R apid R esponse S ystem. Stefanie Phleps (MPE Garching, sphleps@mpe.mpg.de). Decrypting the Universe , Edinburgh, October 25 th 2007. General information: Where, who, why, what?.

481 views • 34 slides

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????????????????. ??? ?????????? wuxb@bac.pku.edu.cn. Content. Introduction: quasars in large sky surveys Photometric redshifts of quasars in SDSS How to find high-z quasars Discussion: BATC & LAMOST. 1. Introduction. ???? quasars ?.

526 views • 31 slides

From Images to Photometric Redshifts

From Images to Photometric Redshifts. Beatriz Ramos. Introduction. Single Passband (SPB) Catalogs. 1 27.93 26.68 26.22 2 23.85 23.62 23.21 3 27.74 26.59 26.22 4 27.05 25.70 25.20 5 27.58 26.50 26.22 6 26.40 25.75 25.21 7 27.91 26.74 26.22 8 27.04 25.99 25.21

392 views • 27 slides

Weak Lensing with LSST

Weak Lensing with LSST. Weak lensing intro Predicted performance Challenges for LSST Should the UK join LSST Corp for the sake of WL? Questions International LSST Weak Lensing Working Group led by Wittman (UCDavis) and Jain (UPenn)

449 views • 25 slides

Photometric Catalog

Photometric Catalog. I-band selected photometric catalog containing ~800,000 galaxies (I (AB) < 26 mag) in 8 bands (UBVgRizK) Star-Galaxy separation using magnitude-surface brightness diagram/Stellarity parameter Astrometry accurate to < 0.05 arcsec Photometry accurate to ~ 0.04 mag.

410 views • 22 slides

The Dark Energy Survey (DES)

The Dark Energy Survey (DES). Huan Lin Experimental Astrophysics Group Fermilab On behalf of the Dark Energy Survey Collaboration. The Dark Energy Survey (DES). Image credit: Roger Smith/NOAO/AURA/NSF. Proposal: Perform a 5000 deg 2 griz survey of the Southern Galactic Cap

358 views • 13 slides

2XMMp clusters in the SDSS

2XMMp clusters in the SDSS. Georg Lamer Axel Schwope Jan Kohnert. Extended sources in 2XMMp. Total extended sources: 6271 Selections: offax > 4 arcmin, all EPIC full frame abs (bII) > 20 o , ext_ml > 5 Remaining: 2136 In SDSS DR5 footprint: 867

208 views • 12 slides

224 views • 11 slides

Clusters, Galaxies and the COSMOS

228 views • 11 slides

Z-Spec: A Dispersive Millimeter-Wave Spectrometer

Z-Spec: A Dispersive Millimeter-Wave Spectrometer. Jason Glenn From Z-Machines to ALMA!. Caltech CEA Colorado JPL ISAS Bret Naylor Lionel Duband James Aguirre Jamie Bock Hideo Matsuhara Jonas Zmuidzinas Lieko Earle Matt Bradford Jason Glenn Mark Dragovan

208 views • 10 slides

Galaxy clustering in the Canada-France Legacy Survey

160 views • 8 slides

Optical and near-IR properties of submillimetre galaxies in the GOODS-North field

Optical and near-IR properties of submillimetre galaxies in the GOODS-North field. Alexandra Pope, D. Scott (UBC), C. Borys, C. Conselice (Caltech), M. Dickinson (NOAO), B. Mobasher (STScI). Figure 1 : JCMT SCUBA 850 ? m S/N map 42 sources Integration time~1300 ksec. Figure 2 :

117 views • 1 slides

Introduction

Fig. 3 Testing photometric redshifts.

88 views • 1 slides