Option, -echo,-warn,-info; call,file="../share/LHC/LHCRing/V6.503/V6.5.seq"; call,file="../share/LHC/LHCRing/V6.503/V6.5.inj.str"; Option, warn,info; select,flag=ibs,clear; select,flag=ibs,column=S,TLI,TXI,TYI; beam,particle=proton,energy=450,npart=1.1e11,ex=7.82e-09,ey=7.82e-09,sigt=0.115,sige=4.68e-4,bunched; Use, sequence=lhcb1; twiss, sequence=lhcb1; Use, period=lhcb1; twiss; ibs,file="ibs-table.tfs";