[PDF] Top 20 Dark Energy Survey year 1 results: methodology and projections for joint analysis of galaxy clustering, galaxy lensing, and CMB lensing two-point functions

... Department of Energy Grant No. DE-SC0007901. The Reichardt and Bianchini acknowledge support from the Australian Research Council ’s Future Fellowships scheme (Grant ...DE-SC0015975 and by the ... See full document

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

... inclusion of the shot-noise correction applied to the covariance detailed in ...7. Two-point correlation functions for the fiducial analysis in each of the 5 redshift ...Y1COSMO ... See full document

... Validation of assumptions using synthetic data In order to verify that our results are robust to modeling assumptions and approximations, we compare the inferred values of the extension ... See full document

... studies lensing and counts-in-cells as a function of foreground galaxy density, thereby providing a large-scale measurement of both 2-point and 3-point ...trough ... See full document

... 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 ... 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

... patches of dimension 0.15 × 0.15 deg and the correlation function calculated as described in the ...scale of the sub-patches, below which we do not attempt to directly measure spatial ...minimum ... See full document

... the analysis of galaxy surveys data, both for the accurate computation of covariance matrices, and for the optimization of analysis methodology and ... See full document

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

... cross-correlate galaxy weak lensing measurements from the Dark Energy Survey (DES) year-one data with a cosmic microwave background (CMB) weak lensing map derived ... See full document

... random galaxy catalogues (used in equation (2)) correct issues in clustering measurements that can be created due to the masked areas of the sky, and edge-effects of the data ...The ... See full document

... panel of Fig. 2 shows the angular correlation function of the REDMAGIC galaxies in the five lens redshift bins described ...correlation functions were computed after quantifying and correcting ... See full document

... subsamples of the data and validated with a suite of log-normal ...mean of the source redshift distributions, providing validation of those obtained from other photo-z studies with the ... See full document

... measurements of dark energy with DES rely on an unprecedented survey data set and a comprehensive under- standing of the survey ...characterize, and mitigate the in ... See full document

... fiducial analysis, we treat IA in the “tidal alignment” paradigm, which assumes that intrinsic galaxy shapes are linearly related to the tidal field [124] ...understanding of alignment mechanism(s) ... See full document

... ), and galaxies were added to the simulations using the Adding Density Dependent GAlaxies to Light-cone Simulations (ADDGALS) algorithm (Wechsler et ...large-scale dark matter density field to place ... See full document

... 2011 have devised an estimate of the purity of the galaxy sample, for a given classification scheme, by measuring correlations of classified galaxy density versus some reliable measureme[r] ... See full document

... contributions of our CTIO colleagues and the DECam Construction, Commission- ing and Science Veri fication teams in achieving the excellent instrument and telescope conditions that have made ... See full document

... 2016-0597, and MDM-2015-0509, some of which include ERDF funds from the European ...program of the Generalitat de Catalunya. Research leading to these results has received funding from the ... See full document