[PDF] Top 20 Dark energy survey year 1 results: curved-sky weak lensing mass map

... the mass map on the sky, it was necessary to go beyond the flat-sky approximation and employ curved-sky ...the curved-sky reconstruction borrows from tools ... See full document

... pt results presented in ...CMB lensing cross-correlations presented here is contamination of the κ CMB map from O17 by the tSZ ...CMB lensing autospectrum and have developed potential ... See full document

... We perform a joint analysis of intrinsic alignments and cosmology using tomographic weak lensing, galaxy clustering, and galaxy–galaxy lensing measurements from Year 1 Y1 of the Dark Ene[r] ... See full document

... 2017 ; Mandelbaum et al. 2018 ), and galaxies associated with the targeted clusters also enter the catalogue if they satisfy those criteria. Ideally cluster galaxies would be excluded (e.g. as in Schrabback et al. 2018 ) ... See full document

... CMB lensing in order to bias w δ g κ CMB ...CMB lensing map), the tSZ effect results in a decrement in the observed CMB temperature around ...false lensing signal by the quadratic ... See full document

... reveals weak downwards scatter in both quantities (i.e. the flux subtraction alone makes galaxies appear smaller and fainter). The magnitude of the shift is, however, tiny, peaking at ∼− 0.1 and −0.005, ... See full document

... DES year 1 galaxies that are intended to be combined with weak lensing samples in order to produce precise cosmological constraints from the joint analysis of large-scale structure and ... See full document

... the mass and galaxy profiles of cosmic voids? In this paper, we use two methods to extract voids in the Dark Energy Survey (DES) Year 1 redMaGiC galaxy sample to address this ... See full document

... gravitational lensing-induced shear fields across the sky. Recently, the Dark Energy Survey (DES) Collaboration used a joint fit to two-point correlations between these observables to ... See full document

... large-scale dark matter density field to place galaxies in the simulation based on the probabilistic relation between density and galaxy ...DES Year 5 (Y5) data out to redshift z = ...code ... See full document

... We are grateful to the anonymous referee for many useful questions, comments, and clarifications. Funding for the DES Projects has been provided by the U.S. Department of Energy, the U.S. National Science ... See full document

... We match low-resolution spectroscopic redshifts from the PRIMUS DR1 data set (Coil et al. 2011 ; Cool et al. 2013 ) to high signal-to-noise (S/N) DES photometry and obtain the best fit of the six basic templates to each ... See full document

... the dark energy density is not constant but rather evolves over cosmic history with a constant equation-of-state parameter, ...galaxy-galaxy lensing þ galaxy ... See full document

... i Shear measurement systematics Section 4.1, ii Source photometric redshift uncertainties Section 4.3, iii Source sample dilution by cluster members Section 4.2, Section 5.3.1, iv Cluste[r] ... See full document

... the Dark Energy ...these results has received funding from the European Research Council under the European Union ’s Seventh Framework Program (FP7/2007-2013) including ERC Grant Agreements ...of ... See full document

... This work also makes use of the most sophisticated image simulations currently used for lensing noise and model bias calibration, which account for a wide range of systematic effects tha[r] ... See full document

... no lensing at a significance of ...with results from past work: the cross-correlation measurement between Canada- France-Hawaii telescope stripe-82 survey and Atacama Cosmology Telescope obtained ... See full document

... We study the effect of diffuse intracluster light on the critical surface mass density estimated from photometric redshifts of lensing source galaxies, and the resulting bias in a weak l[r] ... See full document

... of survey strategy is accomplished through the ObsTac software on the mountain (Neilsen & Annis 2014 ...position, sky brightness, current seeing, air mass, hour angle, and other observational ... See full document

... these results has received funding from the European Research Council under the European Union’s Seventh Framework Program (FP7/2007-2013) including ERC grant agreements 240672, 291329, and ... See full document