English
Related papers

Related papers: The DEEP2 Galaxy Redshift Survey: Design, Observat…

200 papers

We use the exceptional depth of the Ultra Deep Field (UDF) and UDF-Parallel ACS fields to study the sizes of high redshift (z~2-6) galaxies and address long-standing questions about possible biases in the cosmic star formation rate due to…

Astrophysics · Physics 2009-11-10 R. J. Bouwens , G. D. Illingworth , J. P. Blakeslee , T. J. Broadhurst , M. Franx

We conduct a detailed analysis of the photometric redshift requirements for the proposed Dark Energy Survey (DES) using two sets of mock galaxy simulations and an artificial neural network code - ANNz. In particular, we examine how optical…

Astrophysics · Physics 2010-03-26 Manda Banerji , Filipe B. Abdalla , Ofer Lahav , Huan Lin

We present accurate photometric redshifts for galaxies observed by the Cluster Lensing and Supernova survey with Hubble (CLASH). CLASH observed 25 massive galaxy cluster cores with the Hubble Space Telescope in 16 filters spanning 0.2 - 1.7…

HectoMAP is a dense redshift survey of red galaxies covering a 53 $deg^{2}$ strip of the northern sky. HectoMAP is 97\% complete for galaxies with $r<20.5$, $(g-r)>1.0$, and $(r-i)>0.5$. The survey enables tests of the physical properties…

We present the first results from the Distant Radio Galaxies Optically Non-detected in the SDSS (DRaGONS) Survey. Using a novel selection technique for identifying high redshift radio galaxy (HzRG) candidates, a large sample of bright…

Astrophysics · Physics 2008-11-26 S. J. Schmidt , A. J. Connolly , A. M. Hopkins

MiniJPAS is a ~1 deg^2 imaging survey of the AEGIS field in 60 bands, performed to demonstrate the scientific potential of the upcoming JPAS survey. Full coverage of the 3800-9100 \AA range with 54 narrow and 6 broad optical filters allow…

Deep optical and near-infrared imaging of the entire Galactic plane is essential for understanding our Galaxy's stars, gas, and dust. The second data release of the DECam Plane Survey (DECaPS2) extends the five-band optical and…

Weak lensing surveys are emerging as an important tool for the construction of "mass selected" clusters of galaxies. We evaluate both the efficiency and completeness of a weak lensing selection by combining a dense, complete redshift…

Cosmology and Nongalactic Astrophysics · Physics 2014-11-20 Margaret J. Geller , Michael J. Kurtz , Ian P. Dell'Antonio , Massimo Ramella , Daniel G. Fabricant

The Deep Extragalactic VIsible Legacy Survey (DEVILS) is a deep, high-completeness multi-wavelength survey based around spectroscopic observations using the Anglo-Australian Telescope's AAOmega spectrograph. The survey covers…

We present preliminary results of H_alpha near-infrared spectroscopy of six galaxies with redshifts z ~ 1 drawn from the DEEP2 Galaxy Redshift Survey. The spectra have been taken with the multi-slit mode of LIRIS (Long-slit Intermediate…

The goal of the Gemini Deep Deep Survey (GDDS) is to study an unbiased sample of K<20.6 galaxies in the redshift range 0.8<z<2.0. Here we determine the statistical properties of the heavy element enrichment in the interstellar medium (ISM)…

We study the reconstruction of overdensity maps of galaxies as function of redshift in the range $0 < \mathrm z < 0.8$ using data from 1-m Schmidt Telescope of Byurakan Astrophysical Observatory (Armenia) in 16 medium band $\sim 250$ A and…

Astrophysics of Galaxies · Physics 2020-02-04 Sergei N. Dodonov , Aleksandra Grokhovskaya

The Large Zenith Telescope Survey whose construction is almost completed (first light expected in spring 2002) near Vancouver (Canada) is designed to observed a total strip of ~17' x 120 deg in 40 medium-band filters spanning 4000-10000 A.…

Astrophysics · Physics 2007-05-23 Remi A. Cabanac , Paul Hickson , Valerie de Lapparent

DESI will precisely constrain cosmic expansion and the growth of structure by collecting $\sim$35 million redshifts across $\sim$80% of cosmic history and one third of the sky to study Baryon Acoustic Oscillations (BAO) and Redshift Space…

A large population of z>5 Lyman break galaxies has been identified in recent years. However, the high redshift galaxies selected by different surveys are subject to a variety of selection effects - some overt, others more subtle. We present…

Astrophysics · Physics 2009-11-13 Elizabeth Stanway , Malcolm Bremer , Matthew Lehnert

We present the second public data release (DR2) from the DECam Local Volume Exploration survey (DELVE). DELVE DR2 combines new DECam observations with archival DECam data from the Dark Energy Survey, the DECam Legacy Survey, and other DECam…

Instrumentation and Methods for Astrophysics · Physics 2022-08-17 A. Drlica-Wagner , P. S. Ferguson , M. Adamów , M. Aguena , F. Andrade-Oliveira , D. Bacon , K. Bechtol , E. F. Bell , E. Bertin , P. Bilaji , S. Bocquet , C. R. Bom , D. Brooks , D. L. Burke , J. A. Carballo-Bello , J. L. Carlin , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , W. Cerny , C. Chang , Y. Choi , C. Conselice , M. Costanzi , D. Crnojević , L. N. da Costa , J. De Vicente , S. Desai , J. Esteves , S. Everett , I. Ferrero , M. Fitzpatrick , B. Flaugher , D. Friedel , J. Frieman , J. García-Bellido , M. Gatti , E. Gaztanaga , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , W. G. Hartley , D. Hernandez-Lang , S. R. Hinton , D. L. Hollowood , K. Honscheid , A. K. Hughes , A. Jacques , D. J. James , M. D. Johnson , K. Kuehn , N. Kuropatkin , O. Lahav , T. S. Li , C. Lidman , H. Lin , M. March , J. L. Marshall , D. Martínez-Delgado , C. E. Martínez-Vázquez , P. Massana , S. Mau , M. McNanna , P. Melchior , F. Menanteau , A. E. Miller , R. Miquel , J. J. Mohr , R. Morgan , B. Mutlu-Pakdil , R. R. Muñoz , E. H. Neilsen , D. L. Nidever , R. Nikutta , J. L. Nilo Castellon , N. E. D. Noël , R. L. C. Ogando , K. A. G. Olsen , A. B. Pace , A. Palmese , F. Paz-Chinchón , M. E. S. Pereira , A. Pieres , A. A. Plazas Malagón , J. Prat , A. H. Riley , M. Rodriguez-Monroy , A. K. Romer , A. Roodman , M. Sako , J. D. Sakowska , E. Sanchez , F. J. Sánchez , D. J. Sand , L. Santana-Silva , B. Santiago , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , J. D. Simon , M. Smith , M. Soares-Santos , G. S. Stringfellow , E. Suchyta , D. J. Suson , C. Y. Tan , G. Tarle , K. Tavangar , D. Thomas , C. To , E. J. Tollerud , M. A. Troxel , D. L. Tucker , T. N. Varga , A. K. Vivas , A. R. Walker , J. Weller , R. D. Wilkinson , J. F. Wu , B. Yanny , E. Zaborowski , A. Zenteno

We present the details and early results from a deep near-infrared survey utilising the NICMOS instrument on the Hubble Space Telescope centred around massive M_* > 10^11 M_0 galaxies at 1.7 < z < 2.9 found within the Great Observatories…

Accurate weak-lensing analysis requires not only accurate measurement of galaxy shapes but also precise and unbiased measurement of galaxy redshifts. The photometric redshift technique appears as the only possibility to determine the…

Cosmology and Nongalactic Astrophysics · Physics 2015-05-18 S. Jouvel , J-P. Kneib , G. Bernstein , O. Ilbert , P. Jelinsky , B. Milliard , A. Ealet , C. Schimd , T. Dahlen , S. Arnouts

We construct new galaxy angular power spectra based on the extended, updated and final SDSS II Luminous Red Galaxy (LRG) photometric redshift survey: MegaZ DR7. Encapsulating 7746 deg^{2} we utilise 723,556 photometrically determined LRGs…

Cosmology and Nongalactic Astrophysics · Physics 2016-05-25 Shaun A. Thomas , Filipe B. Abdalla , Ofer Lahav

We present two galaxy samples, selected from DESI Legacy Imaging Surveys (LS) DR9, with approximately 20,000 square degrees of coverage and spectroscopic redshift distributions designed for cross-correlations such as with CMB lensing,…

‹ Prev 1 8 9 10 Next ›