&parameters
  lat_file = 'test_cerl_modea.lat'
  aperture_file = 'aperture_by_s.out'

  !start_stop_type = 1 !1=by s, 2=by element name
  !s_prod_start = 839.2
  !s_prod_end = 839.3  !a negative number here means lat%param%total_length
  !s_lost_start = 0.
  !s_lost_end = 1219.6  !a negative number here means lat%param%total_length

  start_stop_type = 2
  name_prod_start = 'sa.mar.beg'
  name_prod_end   = 'sa.mar.end'
  name_lost_start = 'sa.mar.beg'
  name_lost_end   = 'sa.mar.end'
  !name_lost_start = 'sa.celle.mar.beg'
  !name_lost_end   = 'sa.celle.mar.end'
  !name_lost_start = 'sa.celld07.mar.beg'
  !name_lost_end   = 'sa.celld07.mar.end'

  do_ibs = .false.
  count_col_losses = 1 ! 0=no, 1=non-zero-length only, 2 = yes
  a_emittance = 3.0E-7
  b_emittance = 3.0E-7
  bunch_charge = 77.0E-12
  bunch_length = 6.0093947965E-04
  energy_spread_eV = 35.E3    !injected energy spread in eV
  test_collimator = 0.0025    !radius of test collimator used for potential collimator profile
  collimate = .false.  !Add zero-length collimators according to collimators.in
                       !If this is true, then collimators.in must exist

  traj_snapshot = .false.
  snapshot_start_slix = 316
  snapshot_stop_slix = 371
  N_test_part = 50
  !N_test_part = 1
  N_data_points = 8
  distParam = 0.9999 ! must be < 1.0, closer to 1 concentrates touschek sampling curve data points
                     ! towards momentum aperture.  0.999 is good place to start
  ignore_thresh = 1.0E-5 !if a slice produced less than this rate of touschek particles per bunch per meter,
                         !then it is skipped
  histogram_orbit = .false.
&end