cSetMu.f File Reference

Go to the source code of this file.

Functions/Subroutines
subroutine	csetmu (Zeffin, Aeffin)

Function/Subroutine Documentation

csetmu()

subroutine csetmu	(	real*8	Zeffin,
		real*8	Aeffin
	)

Definition at line 2 of file cSetMu.f.

References d0, masele, masmu, mulogf0, mupa, mupb, muqb, and mura.

Referenced by cbeginrun().

      implicit none
#include "Zcmuint.h"
#include "Zmass.h"

      real*8 zeffin ! input.
      real*8 aeffin  ! input.

      real*8 z, z3

      munlemin = log10(munemin)
      muprlemin = log10(mupremin)
      mubrlemin = log10(mubremin)
      
      z = zeffin
      zeff = z
      z3 = z**(1.d0/3.d0)
      zeff3 = z3
!          const for muon sampling function.
!         
!       dv /v**(2-b) /(1+av**b)**2
!      where       
!         a= pa*Emu**(-0.40) + qa
!         b= pb*Emu**(qb) + 0.92
!    pa, pb, qb, ra are given as follows
!
      mupa = 49.232*z**(-0.05075)+0.7494-0.0188*z
      mura = 124.9*z**(-0.0197)+1.2969
      mupb =  0.0871*z**(-0.0923)
      muqb = -0.3459*z**0.05615
!        used for rejection at brems sampling
      muak = 189.d0
      muakm = muak*masmu/masele/z3
      muakm2 = muakm*sqrt(exp(1.d0))
      mupointlike = 0.22
      mushadow = aeffin**(0.1d0)
      if(zeff .gt.  10.) then
         mulogf0 = log(muakm*2./3.d0/z3)
      else
         mulogf0 = log(muakm)
      endif

Here is the caller graph for this function: