 &input
! Collimators are named "COL43W" and "COL43E" in lattice file now
! CCUs are named as "CCU_*"
    lat_file = '/home/sw565/lattice/chess_arc_pretzel_20150901_25m.lat'

    track_specie = -1 ! electron -1, positron +1
    n_particles= 1
    n_turns = 401	
    emit_ratio = 0.5

!   positron closed orbit at sep34w
!   electron closed orbit at sep34e

    init_orbit(1) = 	-36E-03			!x0 
    init_orbit(2) =  	-2.10E-03		!px
    init_orbit(3) =     1.70633E-05		!y
    init_orbit(4) = 	-2.25401E-06		!py
    init_orbit(5) = 	7.87520E-04		!z
    init_orbit(6) = 	3.08643E-06		!pz

    init_sigma(1) = 3.0E-03 		!sigma_x
    init_sigma(2) = 1.732E-4		!sigma_px
    init_sigma(3) = 1.3E-03		!sigma_y
    init_sigma(4) = 0.656E-4		!sigma_py
    init_sigma(5) = 1.76E-02		!sigma_z
    init_sigma(6) = 6.67E-04 		!sigma_pz

! for debugging, use the same random pattern
    random_seed=0
    rand_init=.true.			! randomly generate the inital orbits for the particles
    rad_damp = .true.			! radiation damp setting
    lrbbi_off = .false.			! long-range beam-beam interaction setting
    use_stored_beam_size = .false. 	! ".true.": the initial beam sigmas are the stored beam sizes
    out_screen = .true.			! output print on screen
    save_und_cord = .true.              ! save the coordinates at CCUs or not
    repeat_times = 1 			! repeat times for each step

! Tune settings for tune scans
    Qtune_steps = 1
    Q_x0=101.5 				!positron tunes (116.1,299.0, -16.85)
    Q_x1=101.5 				!electron tunes (100.1, 299.2, -16.85)
    dQ_x=1
    Q_y0=313.3 		
    Q_y1=313.3 	
    dQ_y=1
    Q_z= -16.85
    
!  the change variables for x, x',y,y',z,z' when doing x,x',y,y',z,or,z' scans
!   ix_var = 1   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
!   var_steps = 5		! the steps to change one vector of the 
!   delta_var = 1E-3		! the orbit change 

   ix_var = 2   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
   var_steps = 15		! the steps to change one vector of the 
   delta_var = 0.1E-3		! the orbit change 

!   ix_var = 3   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
!   var_steps = 11		! the steps to change one vector of the 
!   delta_var = 0.2E-3		! the orbit change 

!   ix_var = 4   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
!   var_steps = 11		! the steps to change one vector of the 
!   delta_var = 0.2E-4		! the orbit change 

!   ix_var = 5   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
!   var_steps = 11		! the steps to change one vector of the 
!   delta_var = 1E-2		! the orbit change 

!   ix_var = 6   		!(1:x, 2:x', 3:y, 4:y',5:z, 6:z')
!   var_steps = 11		! the steps to change one vector of the 
!   delta_var = 0.2E-2		! the orbit change 

 /
