# parameter file for initial conditions within AGORA volume: 60 Mpc/h = 85 Mpc
# m12i

[setup]
boxlength = 60
zstart = 100
levelmin = 7
levelmin_TF = 9    # level of coarse grid when the density grid is computed
levelmax = 13    ## !!! 12 = standard, 13 = higher, 14 = highest
padding = 9    # number of grid cells in intermediate levels
overlap = 4    # number of extra padding cells for subgrids in computing transfer function convolutions
align_top = no    # need only for Enzo
periodic_TF = yes    # controls whether transfer function kernel is periodic or not
baryons = yes    ## !!! whether to include baryons
use_2LPT = yes
use_LLA = no    # whether to compute baryon density using 2nd-order expansion of local Lagrangian approximation - might want to use for AMR
center_vel = no    # whether to give subvolume a kick opposite to its predicted motion

# zoom region
# cuboidal
#region = box
#ref_offset = 0.59, 0.38, 0.555 # halo 107 at z=0.002
#ref_extent = 0.075, 0.075, 0.115

# ellipsoid or convex hull
#region = ellipsoid    ## !!!
region = convex_hull
region_point_file = ic_agora_m12i_ref12-rad6-ell_rad4-points.txt    ## !!! asci file with points for fitting ellipse
region_point_shift = -16, 10, -14    ## !!! shift of zoom file from which these points are specified
region_point_levelmin = 7    # levelmin of the zoom run from which the points are specified


[cosmology]
Omega_m = 0.272
Omega_L = 0.728
Omega_b = 0.0455
H0 = 70.2
sigma_8 = 0.807
nspec = 0.961
transfer = eisenstein


[random]
cubesize = 256
seed[8] = 95064
seed[9] = 31415
seed[10] = 27183


[poisson]
fft_fine = yes
accuracy = 1e-6
grad_order = 6
laplace_order = 6


[output]
## GADGET-2
format = gadget2
shift_back = yes
gadget_lunit = kpc
gadget_coarsetype = 2    # particle type to use for coarse particles
filename = ic_agora_m12i_ref13_rad4-chull.ics    ## !!! output file name

## GENERIC
#format = generic
#filename = debug.hdf5