4.7.1 SUBROUTINE ZULETD(ABSP, MASS, X0, SIGMA) : calculate multiple-scattering s.d. using Lynch ET Dahls formulae

ARGUMENTS:

INPUT :

    ABSP : momentum of particle.
    MASS :   mass   of particle.
    X0   : number of radiation lengths traversed by particle.

OUTPUT :

    SIGMA : standard deviation of projected multiple scattering angle.

IMPLICIT INPUTS:

    none.

IMPLICIT OUTPUTS:

    none.

CALLED BY :

any routine.

CALLED ROUTINE(S):

none

SIDE EFFECTS:

none.

AUTHORS:

M. Berggren, UFRJ

CREATION DATE:

12-APR-1995