Click here for resent movies

Box 500 Mpc/h,LCDM (Simulation done by GADGET-2 code on MareNostrum)
with 1024^3 DM and 1024^3 GAS particles.

Details of the simulation:

Simulation volume: cubic box of 500 h-1 Mpc on a side.
Cosmological initial conditions corresponding to the ΛCDM concordance model:
Ωm=0.3 ΩΛ=0.7 Ωb=0.15 h=0.7 σ8=0.9
CODE USED : GADGET-2 (TREEPM + SPH)
Number of dark matter particles: 10243 = 1,073,741,824
Mass of dark particles: 8.24x109 Msun
Number of gas  particles: 10243 = 1,073,741,824
Mass of gas particles: 1.45x109 Msun

TOTAL NUMBER OF PARTICLES USED: 2,147,483,648

Gravitational force resolution: 7 h-1 kpc
SPH smoothing length: distance to the 40th neighbour of each gas particles.
Number of processors: 512
CPU time: 447 hours * 512 processors= 228864 hours ∼26 years
Total outputs stored: 134 snapshots evenly spaced in cosmological time ( 100 Myear interval).
Amount of data per snapshot: 76 gigabytes(distributed in 64 files)

Number of halos found in simulation at z=0: 975,517 halos with masses ranging from 5x1011 Msun to 2.3x1015 Msun

Largest Cluster in simulation. (M=2.3x1015Msun  h-1)
Click here to zoom to the cluster
Rcircle= 100 Mpc/h
DM GAS
Hi-Res Hi-Res

Biggest Void in simulation.
Rcircle= 50 Mpc/h
DM GAS
Hi-Res Hi-Res

Movies


New!!!

 Volume rendering of gas color coding and transparency respect to density. Click here to download movie.(size 12.7Mb) DivX-5 format
Slice with width 0.9765625 Mpc/h in Z direction ( ZGRID=512 ). Click here to download movie.(size 8.7Mb)DivX-5 format

A.Khalatyan 2006