baryonic¶
Apply baryonic effects to nonlinear pk based on hydrodynamic simulation measurements
File |
structure/baryon_power_scaling/baryonic_interface.py |
Attribution |
CosmoSIS Team |
Angela Chen |
|
URL |
This module reads in Pk_nonlinear from previous modules modifies it, applying the ratio between DM-only and hydro simulations
Assumptions¶
Pk_baryonic/Pk_nonlinear = Pk_hydro/Pk_DMonly
Setup Parameters¶
Name |
Type |
Default |
Description |
|---|---|---|---|
ratiotable |
str |
Path to one of the ratio files supplied with in the module’s data directory |
Input values¶
Section |
Name |
Type |
Default |
Description |
|---|---|---|---|---|
matter_power_nl |
k_h |
real 1d |
sample values of nonlinear spectrum in Mpc/h |
|
z |
real 1d |
redshift of nonlinear spectrum samples |
||
p_k |
real 2d |
Nonlinear spectrum in (Mpc/h)^{-3} |
Output values¶
Section |
Name |
Type |
Description |
|---|---|---|---|
matter_power_nl |
p_k |
real 2d |
Nonlinear spectrum in (Mpc/h)^{-3}, modified in-place |