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Chun-Hao To

Researcher at Stanford University

Publications -  121
Citations -  2396

Chun-Hao To is an academic researcher from Stanford University. The author has contributed to research in topics: Galaxy & Redshift. The author has an hindex of 16, co-authored 77 publications receiving 996 citations. Previous affiliations of Chun-Hao To include Ohio State University & SLAC National Accelerator Laboratory.

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Dark Energy Survey Year 1 Results: The Photometric Data Set for Cosmology

I. Sevilla-Noarbe, +131 more
TL;DR: The Dark Energy Survey (DES) photometric data set Y3 GOLD as discussed by the authors contains nearly 5000 deg2 of grizY imaging in the south Galactic cap including nearly 390 million objects, with depth reaching a signal-to-noise ratio ∼10 for extended objects up to i AB ∼ 23.0, and top-of-the-atmosphere photometric uniformity 98% and purity >99% for galaxies with 19 < i AB < 22.5.
Journal ArticleDOI

Dark Energy Survey Year 1 Results: Cosmological constraints from cluster abundances and weak lensing

T. M. C. Abbott, +146 more
- 15 Jul 2020 - 
TL;DR: In this paper, a joint analysis of the counts and weak lensing signal of redMaPPer clusters selected from the DES Year 1 dataset was performed using the same shear and source photometric redshifts estimates as were used in the DES combined probes analysis.
Posted Content

Dark Energy Survey Year 3 Results: Cosmology from Cosmic Shear and Robustness to Modeling Uncertainty

L. F. Secco, +153 more
TL;DR: Amon et al. as mentioned in this paper present cosmic shear measurements and cosmological constraints from over 100 million source galaxies in the DES Year 3 data, and compare their measurement with constraints from two other contemporary weak-lensing experiments: the Kilo-Degree Survey (KiDS) and Hyper-Suprime Camera Subaru Strategic Program (HSC).
Posted Content

Dark Energy Survey Year 3 Results: Cosmology from Cosmic Shear and Robustness to Data Calibration

Alexandra Amon, +146 more
TL;DR: In this article, the authors present the Dark Energy Survey Year 3 cosmic shear measurements and cosmological constraints based on an analysis of over 100 million source galaxies, with the data spanning 4143 deg$^2$ on the sky, divided into four redshift bins, with a signal-to-noise of 40.4 dB.
Journal ArticleDOI

Dark Energy Survey Year 3 Results: Photometric Data Set for Cosmology

I. Sevilla-Noarbe, +113 more
TL;DR: The Dark Energy Survey (DES) photometric data set Y3 Gold as discussed by the authors contains nearly 5000 square degrees of grizY imaging in the south Galactic cap, including nearly 390 million objects, with depth reaching S/N ~ 10 for extended objects up to 23.5.