1 | !! ************************************************************************************** |
---|
2 | !! |
---|
3 | !! CLIC Pre-Damping Ring design following the resonance free lattice concept |
---|
4 | !! |
---|
5 | !! Racetrack configuration with 2 arc sections and two straight sections |
---|
6 | !! Arc cells: TME cells |
---|
7 | !! Straight Sections: FODO cells filled with damping wigglers |
---|
8 | !! Two Dispersion suppressions with space to add RF cavities, injection and extraction |
---|
9 | !! |
---|
10 | !! ************************************************************************************** |
---|
11 | |
---|
12 | !! ***************** |
---|
13 | !! Beam definition |
---|
14 | !! ***************** |
---|
15 | |
---|
16 | beam, particle=positron, energy=2.86,bunched,npart=4.5E+11, |
---|
17 | kbunch=312, EX = 1.250699e-6, EY = 1.250699e-3, ET = 7.5E-05, |
---|
18 | SIGT=0.009, SIGE=0.015,radiate=TRUE; |
---|
19 | |
---|
20 | call, file="input/tme-ibs.seq"; |
---|
21 | |
---|
22 | SELECT,FLAG=TWISS,RANGE=#S/#E, |
---|
23 | COLUMN=NAME,KEYWORD,S,L,ANGLE,K1L,BETX,ALFX,MUX,BETY,ALFY,MUY,DX,DPX,DY,DPY; |
---|
24 | |
---|
25 | |
---|
26 | use, sequence=TME; |
---|
27 | |
---|
28 | twiss,sequence=TME,file=tme-twiss.tfs; |
---|
29 | |
---|
30 | !plot,haxis=s,vaxis1=betx,bety,vaxis2=dx,colour=100,title="TME cell",noversion=true;!,interpolate=true; |
---|
31 | |
---|
32 | mux=table(summ,q1); |
---|
33 | muy=table(summ,q2); |
---|
34 | show, mux, muy; |
---|
35 | |
---|
36 | twiss,centre; |
---|
37 | ibs,file=ibs-table.tfs; |
---|
38 | |
---|