The Cosmic Flows project : voyage to the Great Attractor - LUTH

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COSFLO team, major results in 2012 • Publication of analysis of cosmicflows-1 catalog (observational data) : Production of 4D dynamic maps of the dark matter in the Local Universe up to 80 Mpc (z=0.01). Localisation of the Great Attractor region and of the remaining tidal field of 90km/s wrt CMB dipole. in collaboration with Hawaii Univ., USA and Special Observatory, Russia • Publication of a new code (IceCore) to build constrained initial conditions from peculiar velocities. in collaboration with Hebrew Univ, Israel and Potsdam Univ., Germany • Preparation of the second generation of catalog of peculiar velocities cosmicflows-2, publication of the recalibration of the Tully-Fisher relation using more than 200 SNIa, Cepheids and 13 galaxy clusters. in collaboration with Hawaii Univ. • Publication of a new accurate Hubble constant (up to z=1) derived from I band ground photometry and space near-infrared measurements : H0 = 75.9 ± 3.8 km.s−1Mpc−1 140 in collaboration with Carnegie Institute (Hubble key project) and Univ. Maryland, USA • Start of the science work on Euclid space mission : Definition of the interface between NISP instrument simulator OU-SIM and the cosmological numerical simulations CSWG. Preparing the production of the first simulated images for NISP. in collaboration with CPPM Marseille and Durham Univ., UK SGY [Mpc/h] 160 120 100 80 60 40 20 0 GA COMA LSC 30 60 Great attractor 0 20 40 60 80 100 120 140 160 SGX [Mpc/h] PP log(δ+1) 2.5 2 1.5 1 0.5 0 -0.5
Thank you hope you will take home some sense of your cosmography !
Page 1 and 2: The Cosmic Flows project : voyage t
Page 3 and 4: The large scale cosmic flows constr
Page 5 and 6: 2004 : Advent of the new giant radi
Page 7: 2008 : Cosmicflows-‐1 2012 : Co
Page 10 and 11: Results from cosmicflows-‐1 in
Page 16 and 17: Constraint simulations using peculi
Page 18 and 19: CLUES 2 A simulation of the Local U
Page 20: Preliminary results (yesterday) Com
Page 23 and 24: CLUES Structure Formation with cold
Page 25 and 26: Status of Current observaGonal surv
Page 27 and 28: Preliminary results from cosmicflow
Page 29: Future surveys and simulaGons 2015

The Cosmic Flows project : voyage to the Great Attractor - LUTH

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