&params
  ts%lat_file = "small_ring.bmad"
  ts%dat_out_file = "tune_scan.dat"

  ts%Q_a0 = 0.100
  ts%Q_a1 = 0.400
  ts%dQ_a = 0.005
  ts%a0_amp = 1

  ts%Q_b0 = 0.490
  ts%Q_b1 = 0.700
  ts%dQ_b = 0.005
  ts%b0_amp = 1

  ts%Q_z0 = 0.050
  ts%Q_z1 = 0.050
  ts%dQ_z = 0.01
  ts%pz0_amp = 1

  ts%pz0 = 0.000
  ts%pz1 = 0.01
  ts%dpz = 0.01

  ts%n_turn = 2000
  ts%rf_on = T
  bmad_com%radiation_damping_on = F
  bmad_com%radiation_fluctuations_on = F
  ts%debug = .false.
/