Class PhotonFieldSampling¶
- Defined in File PhotonBackground.h
Class Documentation¶
-
class
PhotonFieldSampling
¶ Reimplementation of SOPHIA photon sampling. Naming and unit conventions are taken from SOPHIA to ease comparisions.
Public Functions
-
PhotonFieldSampling
()¶
-
PhotonFieldSampling
(int bgFlag)¶ Constructor to mimic SOPHIA structure.
- Parameters
bgFlag
: 1: CMB | 2: IRB_Kneiske04
-
double
sample_eps
(bool onProton, double E_in, double z_in) const¶ SOPHIA’s photon sampling method. Returns energy [J] of a photon of the photon field.
- Parameters
onProton
: particle type: proton or neutronE_in
: energy of incoming nucleonz_in
: redshift of incoming nucleon
Protected Functions
-
double
getPhotonDensity
(double eps, double z_in) const
-
double
functs
(double s, bool onProton) const¶
-
double
prob_eps
(double eps, bool onProton, double E_in, double z_in) const¶
-
double
crossection
(double eps, bool onProton) const¶
-
double
Pl
(double x, double xth, double xmax, double alpha) const¶
-
double
Ef
(double x, double th, double w) const¶
-
double
breitwigner
(double sigma_0, double Gamma, double DMM, double epsPrime, bool onProton) const¶
Protected Attributes
-
int
bgFlag
¶
-