&SCAN_INPUT   
   pingmin = 0.0
   pingmax = 0.25
   pingstep = 0.05
   use_lrbbi = .true.
   nturns = 20
   nsig = 0.
! n_part=number of positrons in one bunch
   n_part = 1
   style = 3
   use6D = .true.
/