[PDF] Top 20 Dark energy survey year 1 results: constraints on intrinsic alignments and their colour dependence from galaxy clustering and weak lensing

... 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

... imposed on w δgκCMB ðθÞ and w γtκCMB ðθÞ are not strictly necessary for the analysis of these two correlation ...straints from the analysis of the full 5 × 2 pt data vector were not impacted by ... See full document

... map from shear maps. In Section 3, the data and simulations used in this paper are ...maps from the DES Y1 shear ...bins and test for residual systematic effects by cross-correlating the maps ... See full document

... positions and gravitational lensing-induced shears of millions of ...galaxies. From these measurements, one can compute two fields on the sky: the spin-0 galaxy overdensity field, δ g , ... See full document

... of Energy, the U.S. National Science Foundation, the Ministry of Science and Education of Spain, the Science and Technology Facilities Council of the United Kingdom, the Higher Education Funding ... See full document

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

... redshifts from the PRIMUS DR1 data set (Coil et ...photometry and obtain the best fit of the six basic templates to each of the highest quality PRIsm MUlti-Object Survey (PRIMUS) objects (quality = ... See full document

... < 1 per ...model and systematic ...into their final mass ...tests, and as the systematic uncertainty found in a simulated environment was subdominant compared to the JK error estimate, ... See full document

... that intrinsic galaxy shapes are linearly related to the tidal field [124] ...red/elliptical galaxy align- ment and is expected to dominate the IA signal on linear scales [127,130,131] ... See full document

... shifting, and neighbour ...resulting from close-by or mod- erately close neighbours. Our results from the full simulation are consistent with the toy model ...strong dependence ... See full document

... obtain constraints on the galaxy bias of the main galaxy population (so-called DES-SV Benchmark sample), finding mild differences in those estimates that were explored as potential differences ... See full document

... matter and dark energy leave numerous unambigu- ous imprints in the expansion rate of the universe and in the rate of growth of cosmic structures as a function of ...modeling and direct ... See full document

... compiled and all re-ranked, over a period of a few days, by a team of five ...candidate, 1 point if it might be, and 2 points if the system was expected to be an instance of strong ...range ... See full document

... arises from the value of the Hubble constant, ...impact on the CMB ...) and is to be compared to that inferred from Planck measurements assuming a flat CDM model with minimal neutrino mass, H ... See full document

... color, and stretch from known distributions (Perrett et ...model, intrinsic scatter model (Section ...band, and cosmological effects such as dimming, redshifting, gravitational lensing, ... See full document

... shear from a WL measurement around a subsample of our 3D voids from the MICE2 ...scatter on the observables, we validate our pipeline on the MICE2 mocks by exchanging photometric with ... See full document

... ) and Newman ( 2008 ...or clustering redshifts, involves measur- ing angular correlation functions between a sample of galaxies for which the redshifts are unknown, and a reference sample of galax- ... See full document

... construct survey characteristic and coverage fraction maps for the Y1A1 GOLD data set using ...position on the sky and the final galaxy catalog is largely unknown, we created maps of ... See full document

... centred on the redMaPPer position, with the mean and median required to be >3 ks and ...FOV and has a sufficiently long exposure time for reliable SNR and T X ... See full document

... DOE and NSF (USA), MEC/MICINN/MINECO (Spain), STFC (UK), HEFCE (United Kingdom), NCSA (UIUC), KICP ...(Germany), and the Collaborating Institutions in the Dark Energy ...München and the ... See full document