MAD description of UMER - Ring
Description of the UMER ring lattice using the Methodical Accelerator Design (MAD) language. Superseded 8/16/2006 due to quadrupole replacement in 1st half of ring.
! Define Magnets
! Focusing quads (-ve for electrons)
OQF: QUADRUPOLE,L=0.0363,K1=-229.0
NQF: QUADRUPOLE,L=0.0372,K1=-223.4
YQF: QUADRUPOLE,L=0.0538,K1=-163.21
! De-Focusing quads (+ve for electrons)
OQD: QUADRUPOLE,L=0.0363,K1=229.0
NQD: QUADRUPOLE,L=0.0372,K1=223.4
YQDR: QUADRUPOLE,L=0.0538,K1=177.89
YQDI: QUADRUPOLE,L=0.0538,K1=177.89
! Note that YQDR (ring) and YQDI (injector) is off-centered and tilted in the horizontal plane
EALIGN,YQDR,DX=0.01389,DTHETA=-0.174533,DS=-0.00123413
EALIGN,YQDI,DX=-0.01389,DTHETA=0.174533,DS=-0.00123413
! Dipoles: Bending, Pulsed, Short, and small/large Flange Dipoles
BD: RBEND,L=0.0386,ANGLE=0.174533,FINT=0.45
PD: RBEND,L=0.0518,ANGLE=0.10472,FINT=0.45
SD: HKICKER
F1D: KICKER
F2D: VKICKER
F2DD: KICKER
!
! How to model the Helmholtz coils and the Earth Field???
!
! Diagnostics: Current Monitor, Phosphor Screen, and Beam Position Monitors
CM: MONITOR,L=0.0
PS: MONITOR,L=0.0
BPM: MONITOR,L=0.05
! Sequences - Drifts are calculated automatically
OSEC: SEQUENCE
VK: F2D, AT=0.0
Q1: OQD, AT=0.08
B1: BD, AT=0.16
Q2: OQF, AT=0.24
M1: PS, AT=0.293
M2: BPM, AT=0.32
Q3: OQD, AT=0.40
B2: BD, AT=0.48
Q4: OQF, AT=0.56
ENDM: MARKER, AT=0.64
ENDSEQUENCE
NSEC: SEQUENCE
VK: F2D, AT=0.0
Q1: NQD, AT=0.08
B1: BD, AT=0.16
Q2: NQF, AT=0.24
M1: PS, AT=0.293
M2: BPM, AT=0.32
Q3: NQD, AT=0.40
B2: BD, AT=0.48
Q4: NQF, AT=0.56
ENDM: MARKER, AT=0.64
ENDSEQUENCE
! Special Sections, Induction Gaps and Y
ISEC: SEQUENCE
VK: F2D, AT=0.0
Q1: NQD, AT=0.08
B1: BD, AT=0.16
Q2: NQF, AT=0.24
Q3: NQD, AT=0.40
B2: BD, AT=0.48
Q4: NQF, AT=0.56
ENDM: MARKER, AT=0.64
ENDSEQUENCE
OISEC: SEQUENCE
VK: F2D, AT=0.0
Q1: OQD, AT=0.08
B1: BD, AT=0.16
Q2: OQF, AT=0.24
Q3: OQD, AT=0.40
B2: BD, AT=0.48
Q4: OQF, AT=0.56
ENDM: MARKER, AT=0.64
ENDSEQUENCE
YSEC: SEQUENCE
VK: F2D, AT=0.0
Q1: NQD, AT=0.08
B1: BD, AT=0.16
Q2: NQF, AT=0.24
S1: SD, AT=0.271,KICK=-0.03491
Q3: YQDR, AT=0.40
B2: PD, AT=0.48
Q4: YQF, AT=0.56
ENDM: MARKER, AT=0.64
ENDSEQUENCE
! Finally, Define the Beamline
UMER: LINE=(3*OSEC, OISEC, 4*OSEC, NSEC, ISEC, 5*NSEC, ISEC, NSEC, YSEC)
USE,UMER