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Table · dataset · 2016

Full-sky SZ maps and cluster catalog

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This page contains full-sky maps of the kinematic and thermal Sunyaev-Zel'dovich signal.

Description

The different models are described in detail in our paper (Flender et al 2015, arXiv:1511.02843). We make the following data products available: ksz_mod1_R13.fits - kSZ map, Model Iksz_mod2_R13.fits - kSZ map, Model IIksz_mod3_R13.fits - kSZ map, Model IIItsz150_R13.fits - tSZ map at 150Ghzcatalog_fullsky_zsm1.fits - full-sky halo catalog All maps are provided in the form of full-sky Healpix maps in ring-ordering with nside=8192.

The units in all maps are mikro-Kelvin, relative to the average CMB temperature. The halo catalog contains all halos identified with a friends-of-friends halo finder with more than 1000 particles. The catalog is in fits format with the following fits keys (all float, except HALO_ID, which is a long int): RA - right ascension in degreesDEC - declination in degreesM200RED - M200c (defined with respect to the critical density) in units of Msun/hM200 - M200c in units of MsunM500RED - M500c in units of Msun/h (translated from M200RED, using the cM-relation from Bhattacharya et al. (2013))M500 - M500c in units of MsunREDSHIFT - redshift of the haloHALO_ID - identification number of the haloVLOS - comoving peculiar line-of-sight velocity of the halo, in km/sC200 - concentration assigned to the halo based on M200c, following the cM-relation from Bhattacharya et al. (2013) ---The Simulation---Our maps were generated from a simulation carried out with HACC (Habib et al. 2016).

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In this simulation, 3200 3 particles were evolved in a (2.1Gpc) 3 volume, leading to a mass resolution of ~10 10 Msun. The cosmology used is close to the best-fit WMAP-7 parameters. The simulation is part of a large suite of simulations, the so-called Titan-Mira Universe suite.

More results from this simulation, including power spectra, mass functions, and concentration-mass relation measurements can be found in Heitmann et al. (2015). ---Publications---If you use our maps and catalogs, please cite our paper:Simulations of the Pairwise Kinematic Sunyaev-Zeldovich SignalS. Flender, L. Bleem, H. Finkel, S. Habib, K. Heitmann, G. Holder, arXiv:1511.02843This research used resources of the ALCF, which is supported by DOE/SC under contract DE-AC02-06CH11357 and resources of the National Energy Research Scientific Computing Center, a DOE Office of Science User Facility supported by the Office of Science of the U.S. Department of Energy under Contract No. DE-AC02-05CH11231. ---More Information---For more information, please contact me via email: samuel dot flender at googlemail.com

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Physical sciences
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Simulation 75% · Space sciences 71%

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DataCite10.6084/m9.figshare.3126946.v412 d agoJSON v1
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