[430] | 1 | !! ************************************************************************************** |
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| 2 | !! |
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| 3 | !! CLIC Pre-Damping Ring design following the resonance free lattice concept |
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| 4 | !! |
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| 5 | !! Racetrack configuration with 2 arc sections and two straight sections |
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| 6 | !! Arc cells: TME cells |
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| 7 | !! Straight Sections: FODO cells filled with damping wigglers |
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| 8 | !! Two Dispersion suppressions with space to add RF cavities, injection and extraction |
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| 9 | !! |
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| 10 | !! ************************************************************************************** |
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| 11 | |
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| 12 | !! ***************** |
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| 13 | !! Beam definition |
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| 14 | !! ***************** |
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| 15 | |
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| 16 | beam, particle=positron, energy=2.86,bunched,npart=4.5E+11, |
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| 17 | kbunch=312, EX = 1.250699e-6, EY = 1.250699e-3, ET = 7.5E-05, |
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| 18 | SIGT=0.009, SIGE=0.015,radiate=TRUE; |
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| 19 | |
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| 20 | call, file="input/pdr-ibs.seq"; |
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| 21 | |
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| 22 | SELECT,FLAG=TWISS,RANGE=#S/#E, |
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| 23 | COLUMN=NAME,KEYWORD,S,L,ANGLE,K1L,BETX,ALFX,MUX,BETY,ALFY,MUY,DX,DPX,DY,DPY; |
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| 24 | |
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| 25 | use, sequence=PDR; |
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| 26 | |
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| 27 | twiss,sequence=PDR,file=pdr-twiss.tfs; |
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| 28 | |
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| 29 | !plot,haxis=s,vaxis1=betx,bety,vaxis2=dx,colour=100,title="TME cell",noversion=true;!,interpolate=true; |
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| 30 | |
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| 31 | Qx=table(summ,q1); |
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| 32 | Qy=table(summ,q2); |
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| 33 | show, Qx, Qy; |
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| 34 | |
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| 35 | emit; |
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| 36 | |
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| 37 | beam->ey=5.36E-13; |
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| 38 | |
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| 39 | twiss,centre; |
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| 40 | ibs,file=ibs-table.tfs; |
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| 41 | |
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