source: PSPA/madxPSPA/tests/test-makethin-2/test-makethin-2.madx @ 430

title, "V6.5 Thin Lens" ;    // USE ONLY WITH MAD-X version > June 2005

option,-echo,-warn;

set, format="12.6f";
select, flag=twiss, clear;
select, flag=twiss, pattern="IP\.*",     column=name,s,betx,bety,alfx,alfy,dx,dpx,mux,muy,x,px,y,py;
select, flag=twiss, pattern="s.ds.l\.*", column=name,s,betx,bety,alfx,alfy,dx,dpx,mux,muy,x,px,y,py;
select, flag=twiss, pattern="e.ds.r\.*", column=name,s,betx,bety,alfx,alfy,dx,dpx,mux,muy,x,px,y,py;

call, file="../share/LHC/LHCRing/V6.503/V6.5.seq";
call, file="../share/LHC/LHCRing/V6.503/V6.5.inj.str";
option,echo,warn,info;

beam, particle = proton, sequence=lhcb1, energy = 450.0;

! without this we get poor tune (and more?) in twiss table after makethin
use,    sequence=lhcb1;
twiss,  sequence=lhcb1, file=lhc_twiss_b1.before.dat, betx=beta.ip1, bety=beta.ip1, x=+x.ip1, y=+y.ip1, py=+py.ip1;

! convert to THIN
option, info,  warn, -echo;
call, file="../share/LHC/LHCRing/V6.503/toolkit/slice.madx";
option, echo, warn, info;
makethin, sequence=lhcb1;

! set new strength file
option,-echo,-warn,-info;
call, file="../share/LHC/LHCRing/V6.503/V6.5.thin.inj.str";
option,echo,warn,info;

use,    sequence=lhcb1;
twiss,  sequence=lhcb1, file=lhc_twiss_b1.dat, betx=beta.ip1, bety=beta.ip1, x=+x.ip1, y=+y.ip1, py=+py.ip1;
save,sequence=lhcb1,file="V6.5.thin.b1.seq";

stop;