Matches in SemOpenAlex for { <https://semopenalex.org/work/W3104298081> ?p ?o ?g. }
- W3104298081 endingPage "24" @default.
- W3104298081 startingPage "24" @default.
- W3104298081 abstract "We describe the Dark Energy Survey (DES) photometric data set assembled from the first three years of science operations to support DES Year 3 cosmology analyses, and provide usage notes aimed at the broad astrophysics community. Y3 Gold improves on previous releases from DES, Y1 Gold and Data Release 1 (DES DR1), presenting an expanded and curated data set that incorporates algorithmic developments in image detrending and processing, photometric calibration, and object classification. Y3 Gold comprises 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 $i_{AB}sim 23.0$, and top-of-the-atmosphere photometric uniformity $< 3$ mmag. Compared to DR1, photometric residuals with respect to Gaia are reduced by $50%$, and per-object chromatic corrections are introduced. Y3 Gold augments DES DR1 with simultaneous fits to multi-epoch photometry for more robust galaxy color measurements and corresponding photometric redshift estimates. Y3 Gold features improved morphological star-galaxy classification with efficiency $>98%$ and purity $>99%$ for galaxies with $19 < i_{AB} < 22.5$. Additionally, it includes per-object quality information, and accompanying maps of the footprint coverage, masked regions, imaging depth, survey conditions, and astrophysical foregrounds that are used to select the cosmology analysis samples. This paper will be complemented by online resources." @default.
- W3104298081 created "2020-11-23" @default.
- W3104298081 creator A5000944983 @default.
- W3104298081 creator A5001184149 @default.
- W3104298081 creator A5003444100 @default.
- W3104298081 creator A5005790069 @default.
- W3104298081 creator A5006033083 @default.
- W3104298081 creator A5006051564 @default.
- W3104298081 creator A5006250078 @default.
- W3104298081 creator A5006307580 @default.
- W3104298081 creator A5006682145 @default.
- W3104298081 creator A5007237947 @default.
- W3104298081 creator A5007311582 @default.
- W3104298081 creator A5007857570 @default.
- W3104298081 creator A5010551501 @default.
- W3104298081 creator A5010653750 @default.
- W3104298081 creator A5011635269 @default.
- W3104298081 creator A5011779381 @default.
- W3104298081 creator A5012635462 @default.
- W3104298081 creator A5012850242 @default.
- W3104298081 creator A5013213350 @default.
- W3104298081 creator A5014012884 @default.
- W3104298081 creator A5014768017 @default.
- W3104298081 creator A5014816455 @default.
- W3104298081 creator A5016972819 @default.
- W3104298081 creator A5017656891 @default.
- W3104298081 creator A5017659307 @default.
- W3104298081 creator A5018086936 @default.
- W3104298081 creator A5018246309 @default.
- W3104298081 creator A5020797696 @default.
- W3104298081 creator A5021185389 @default.
- W3104298081 creator A5021878543 @default.
- W3104298081 creator A5023412378 @default.
- W3104298081 creator A5025064705 @default.
- W3104298081 creator A5025407755 @default.
- W3104298081 creator A5026928100 @default.
- W3104298081 creator A5027017393 @default.
- W3104298081 creator A5027305465 @default.
- W3104298081 creator A5029177672 @default.
- W3104298081 creator A5029778583 @default.
- W3104298081 creator A5030472788 @default.
- W3104298081 creator A5030809044 @default.
- W3104298081 creator A5031486005 @default.
- W3104298081 creator A5031527567 @default.
- W3104298081 creator A5032389327 @default.
- W3104298081 creator A5033796141 @default.
- W3104298081 creator A5035489414 @default.
- W3104298081 creator A5036524287 @default.
- W3104298081 creator A5037398308 @default.
- W3104298081 creator A5039077731 @default.
- W3104298081 creator A5040325171 @default.
- W3104298081 creator A5040671475 @default.
- W3104298081 creator A5043084346 @default.
- W3104298081 creator A5044167241 @default.
- W3104298081 creator A5045308614 @default.
- W3104298081 creator A5048594566 @default.
- W3104298081 creator A5048878258 @default.
- W3104298081 creator A5050520135 @default.
- W3104298081 creator A5050773358 @default.
- W3104298081 creator A5050829634 @default.
- W3104298081 creator A5051611415 @default.
- W3104298081 creator A5054292749 @default.
- W3104298081 creator A5054716443 @default.
- W3104298081 creator A5054843975 @default.
- W3104298081 creator A5055636814 @default.
- W3104298081 creator A5055859040 @default.
- W3104298081 creator A5057209708 @default.
- W3104298081 creator A5057374299 @default.
- W3104298081 creator A5057856136 @default.
- W3104298081 creator A5057865425 @default.
- W3104298081 creator A5058803266 @default.
- W3104298081 creator A5059408574 @default.
- W3104298081 creator A5059500278 @default.
- W3104298081 creator A5060384954 @default.
- W3104298081 creator A5061173638 @default.
- W3104298081 creator A5062801348 @default.
- W3104298081 creator A5063161579 @default.
- W3104298081 creator A5065466786 @default.
- W3104298081 creator A5066501666 @default.
- W3104298081 creator A5066584997 @default.
- W3104298081 creator A5067059551 @default.
- W3104298081 creator A5067100786 @default.
- W3104298081 creator A5067406058 @default.
- W3104298081 creator A5068804066 @default.
- W3104298081 creator A5068870030 @default.
- W3104298081 creator A5069761199 @default.
- W3104298081 creator A5070024053 @default.
- W3104298081 creator A5070169576 @default.
- W3104298081 creator A5075015082 @default.
- W3104298081 creator A5075296786 @default.
- W3104298081 creator A5075733791 @default.
- W3104298081 creator A5076225709 @default.
- W3104298081 creator A5077666030 @default.
- W3104298081 creator A5077968991 @default.
- W3104298081 creator A5078262224 @default.
- W3104298081 creator A5078454060 @default.
- W3104298081 creator A5078835766 @default.
- W3104298081 creator A5079346398 @default.