SIMULATIONS PARAMETERS:

Box size: 115 Mpc/h

Simulations Details:

Num Particles Particle Mass [M_sun/h] Softening Length [kpc/h]
\(128^3\) \(6.21 \times 10^{10}\) 19.6
\(256^3\) \(7.77 \times 10^{9}\) 9.8
\(512^3\) \(9.71 \times 10^{8}\) 4.9
\(1024^3\) \(1.21 \times 10^{8}\) 2.4
\(2048^3\) \(1.52 \times 10^{7}\) 1.2

Cosmology from Plank (2016)Here

Cosmology:

  • Omega_m = 0.3089

  • Omega_L = 0.6911

  • Omega_b = 0.0486

  • H0 = 67.74

  • sigma_8 = 0.8159

  • nspec = 0.967

  • transfer = eisenstein

Initial Conditions:

  • Z = 100

  • Power spectrum from Eisenstein & Hu transfer function

Mass function at z=0 using ROCKSTAR halo catalogs for halo masses:

Density projection using Brant’s code (image-snapshot):

UPDATE

File with data for plotting mass functions from above Here

Script for plotting mass functions from data file Here

Data file: density projection Here

Data file: potential Here