Cosmological Simulations

80Mpc

 

Parameter Model
 Name
 Box80 Box80W Box80G Box80S Box80WMAP
 Box(Mpch)
 80 80 80 80 80
 h
 0.70 0.70 0.70 0.70 0.73
 Omo
 0.30 0.30 0.30 0.3 0.23
 Ombar
 0.03 0.045 0.045 0.045 0.04
 OmL
 0.70 0.70 0.70 0.70 0.27
 sigma8
 0.75 0.90 0.9 0.9 0.75
 Spectrum
 Holtz line 31- W.Hu table W.Hu table W.Hu table EisHu approx
 
 - - - - n=0.95 WMAP
 Nparticles
 512 512 512 159.8M 512
 Particle mass, Msunh
 3.18e8 3.18e8 3.18e8 4.91e6 2.44e8
 Resolution, kpch
 1.2 1.2 1.2 0.5 1.2
 Max Levels
 8 8 8 11 8
 Step da
 2e-3 2e-3 2e-3 2e-3 2e-3
 Ngrid
 256 256 512 256 256
 Nrow
 1024 1024 512 2048 512
 Nseed
 - - -121001 -121001 -
 Computer
 seaborg seaborg columbia columbia columbia
 Repository

Nersc
490steps

NERSC
490 steps

500procs:
5x5x5

256procs:
4x4x4

256procs
4x4x4
 Comments
 2x2x2 dmax=0.5 20min/step dmax=0.15 40min/step
- - - - -
2002-2003 - 2005 2005 May 2006
 Images/Discussion
 Publications/Citations