bmad_1s_v2.lat

!+
! Fri Oct 20 13:21:24 2006 => Documented by latdoc.
! Beam energy is 4.730 GeV
! 	Qx	Qy	Fx	Fy	Emitt(nm rad)
! e+	10.53	9.63	206.7	245.3	345.6	
! e-	0.53	0.63	207.3	245.0	236.3	
!
! Bx*	By*	Eta*	Alphax*	Alphay*	Eta'*	Cr_ang(mrad)
! 0.89	0.0173	0.000	-0.079	-0.100	0.011	-2.412
!
! Bx*	By*	Eta*	Alphax*	Alphay* -> Positron-Electron
! 0.01	-0.0003	0.000	-0.156	-0.032
!
! Bx	By	Eta	Alphax	Alphay	Eta' -> all at IP_L3
! 2.52	7.774	-0.311	0.094	0.023	-0.007
!
! IP_L0 disp.: e+ x:4.13e-05 y:-2.51e-06   e- x:3.09e-06 y:2.51e-06
!
! IP_L0 cbar: -3.0e-04    1.5e-04   IP_L3 cbar:  3.1e-04   -3.6e-05
!             -4.2e-02   -3.1e-04               -1.6e-04    3.5e-04
!
! Peak Arc Betas: e+ Bx:42.4 By:42.1   e- Bx:42.2 By:44.0
! H_Sep Bx: 08w:32.25  08e:32.25  45w:9.31  45e:9.31
! V_Sep By: 48w:9.40  48e:9.40
!
! 9x5 info: Pr_apert:4.80e-02  Effic:0.55  I_bunch:2.70  B_param_i:2.81
! Worst x disp e+:-1.82e-02  at: Q34W, 	e-:1.79e-02 at: Q34W
! 34w: e+ Bx:37.86  e- Bx:41.98  e+ Eta:1.58   Ring sigma_sep:4.57
! 34e: e+ Bx:42.39  e- Bx:38.00  e- Eta:1.56
!
! Full turn 4x4 det: 0.20  Momentum_comp: 1.14e-02
! sync_beta_path x:0.0e+00  y:0.0e+00  _volt x:-1.3e-09  y:-2.3e-08
! Qs-2Qx Mag  e+: 5.76   e-: 3.60
! *IP*  dbeta(dE) x:10.25 y:-6.93  dbeta(dPretz) x:3.05e-03 y:-1.16e-02
! *max* dbeta(dE) x:14.37 y:60.91  dbeta(dPretz) x:1.65e-01 y:1.42e-01
! Chrom x:-0.99  y:-1.25    Tonality x:-0.01  y:0.09
!-
lattice = 1s_v2
call, file=BMAD_LAYOUT:cesr_iii_layout.bmad
!-----------------------------------------------------
!-----------------------------------------------------

Lattice file

twiss plot

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

Valid XHTML 1.0! Valid CSS!