SUBROUTINE user_particle_attributes

!------------------------------------------------------------------------------!
! Actual revisions:
! -----------------
! 
!
! Former revisions:
! -----------------
! $Id: user_particle_attributes.f90 226 2009-02-02 07:39:34Z weinreis $
!
! 211 2008-11-11 04:46:24Z raasch
! Former file user_interface.f90 split into one file per subroutine
!
! Description:
! ------------
! Define the actual particle attributes (size, colour) by the user.
!------------------------------------------------------------------------------!

    USE particle_attributes
    USE user

    IMPLICIT NONE

    INTEGER ::  n

!
!-- Here the user-defined actions follow
!    DO  n = 1, number_of_initial_particles
!    ENDDO

 END SUBROUTINE user_particle_attributes