bmad_3500mev.lat

!+
! Fri Oct 20 13:21:28 2006 => Documented by latdoc.
! Beam energy is 3.500 GeV
! 	Qx	Qy	Fx	Fy	Emitt(nm rad)
! e+	10.53	9.60	206.7	234.8	429.2	
! e-	0.53	0.60	205.4	233.8	204.5	
!
! Bx*	By*	Eta*	Alphax*	Alphay*	Eta'*	Cr_ang(mrad)
! 0.99	0.0185	0.003	-0.266	-0.195	0.053	-2.598
!
! Bx*	By*	Eta*	Alphax*	Alphay* -> Positron-Electron
! -0.05	-0.0002	0.004	-0.633	-0.026
!
! Bx	By	Eta	Alphax	Alphay	Eta' -> all at IP_L3
! 1.85	5.413	-0.107	0.324	0.169	-0.004
!
! IP_L0 disp.: e+ x:6.02e-05 y:-1.07e-05   e- x:7.14e-05 y:1.08e-05
!
! IP_L0 cbar:  1.5e-03    2.5e-02   IP_L3 cbar:  1.0e-03   -5.3e-03
!             -9.5e-02   -5.8e-03                1.1e-02    2.8e-03
!
! Peak Arc Betas: e+ Bx:55.1 By:49.3   e- Bx:56.6 By:48.7
! H_Sep Bx: 08w:32.09  08e:32.09  45w:16.17  45e:16.17
! V_Sep By: 48w:13.65  48e:13.65
!
! 9x5 info: Pr_apert:5.66e-02  Effic:0.45  I_bunch:1.62  B_param_i:1.80
! Worst x disp e+:-1.93e-02  at: Q34W, 	e-:1.91e-02 at: Q34W
! 34w: e+ Bx:30.12  e- Bx:56.28  e+ Eta:2.10   Ring sigma_sep:4.90
! 34e: e+ Bx:55.12  e- Bx:28.66  e- Eta:2.18
!
! Full turn 4x4 det: 0.58  Momentum_comp: 1.13e-02
! sync_beta_path x:0.0e+00  y:0.0e+00  _volt x:-2.6e-09  y:-2.3e-08
! Qs-2Qx Mag  e+: 13.00   e-: 13.68
! *IP*  dbeta(dE) x:-12.87 y:-118.10  dbeta(dPretz) x:1.36e-02 y:6.76e-03
! *max* dbeta(dE) x:40.89 y:122.00  dbeta(dPretz) x:4.28e-01 y:9.54e-02
! Chrom x:-0.27  y:1.36    Tonality x:0.41  y:0.54
!-
lattice := 3500MEV
call, file=BMAD_LAYOUT:cesr_iii_layout.bmad
!-----------------------------------------------------
!-----------------------------------------------------

Lattice file

twiss plot

Last modified: Wed Jul 11 10:39:45 2007 Mike Forster

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