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module_03_beambeam.madx
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module_03_beambeam.madx
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print, text="";
print, text="";
print, text="+++++++++++++++++++++++++++++++";
print, text="++ START MODULE 3: BEAM-BEAM ++";
print, text="+++++++++++++++++++++++++++++++";
print, text="";
print, text="";
print, text="Entering beam-beam block";
on_bb_switch = par_on_bb_switch;
b_t_dist = par_b_t_dist;
!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++;
! Beam-beam encounters installation
!+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++;
n_insideD1 = par_n_inside_D1;
nho_IR1 = par_nho_IR1;
nho_IR2 = par_nho_IR2;
nho_IR5 = par_nho_IR5;
nho_IR8 = par_nho_IR8;
call, file="beambeam_macros/macro_bb.madx"; ! macros for beam-beam
if( on_bb_switch == 1 || par_on_compute_train_input==1){
exec, DEFINE_BB_PARAM; !Define main beam-beam parameters
};
on_disp=0; !more precise angles at IPs
if( ON_BB_SWITCH == 1){
!Install b-b marker
exec, INSTALL_BB_MARK(b1);
exec, INSTALL_BB_MARK(b2);
!Define bb lenses for both beams in all IR's and calculate # of encounters before D1
exec, CALCULATE_BB_LENS;
!Install bb lenses
on_ho1 =1; on_lr1l = 1; on_lr1r = 1; npara_1 = npara0_1 + n_insideD1;
on_ho5 =1; on_lr5l = 1; on_lr5r = 1; npara_5 = npara0_5 + n_insideD1;
on_ho2 =1; on_lr2l = 1; on_lr2r = 1; npara_2 = npara0_2 + n_insideD1;
on_ho8 =1; on_lr8l = 1; on_lr8r = 1; npara_8 = npara0_8 + n_insideD1;
if(mylhcbeam==1) {exec, INSTALL_BB_LENS(b1);};
if(mylhcbeam>1) {exec, INSTALL_BB_LENS(b2);};
!Print the lenses in bb_lenses.dat
exec, PRINT_BB_LENSES;
ON_BB_CHARGE := 0; !Switch off the charge the bb lenses
! Removed installation of crabs from this module
! !Install Crab Cavities for the weak beam
! if (par_install_crabcavities==1){
! call, file="tools/enable_crabcavities.madx";
! }
if (mylhcbeam<3){
use, sequence=lhcb1;
select,flag=twiss,clear;
select,flag=twiss,class=marker,pattern=PAR.*L1,range=mbxf.4l1..4/IP1.L1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*L5,range=mbxf.4l5..4/IP5,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*R1,range=IP1/mbxf.4r1..1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*R5,range=IP5/mbxf.4r5..1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=IP1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=IP5,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
twiss,file=twiss_bb.b1;system,"cat twiss_bb.b1";
};
use, sequence=lhcb2;
select,flag=twiss,clear;
select,flag=twiss,class=marker,pattern=PAR.*L1,range=mbxf.4l1..4/IP1.L1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*L5,range=mbxf.4l5..4/IP5,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*R1,range=IP1/mbxf.4r1..1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=PAR.*R5,range=IP5/mbxf.4r5..1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=IP1,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
select,flag=twiss,class=marker,pattern=IP5,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
twiss,file=twiss_bb.b2;system,"cat twiss_bb.b2";
if(mylhcbeam==1) {use, sequence=lhcb1;};
if(mylhcbeam>1) {use, sequence=lhcb2;};
select,flag=twiss,clear;
select,flag=twiss,pattern=HO,class=beambeam,column=s,name,betx,bety,alfx,alfy,mux,muy,x,y,px,py;
twiss,file=twiss_bb;system,"cat twiss_bb";
!Remove bb markers
exec, REMOVE_BB_MARKER;
};
if (par_on_compute_train_input==1){
! from Michi Hostettler
if (ON_BB_SWITCH==1){
print, text='ERROR: if you need to compute the TRAIN input the ON_BB_SWITCH has to be 0.';
stop;
}
exec, INSTALL_BB_MARK(b1);
exec, INSTALL_BB_MARK(b2);
use, sequence=lhcb2;
seqedit,sequence=lhcb2;
flatten;
reflect;
endedit;
use, sequence=lhcb2;
use, sequence=lhcb1;
!kqtf=kqtf.b1;kqtd=kqtd.b1;kqtf.b1:=kqtf;kqtd.b1:=kqtd;
!ksf=ksf.b1;ksd=ksd.b1;ksf.b1:=ksf;ksd.b1:=ksd;
match;
global, q1=qx0, q2=qy0;
vary, name=kqtf.b1, step=1.0E-7 ;
vary, name=kqtd.b1, step=1.0E-7 ;
lmdif, calls=100, tolerance=1.0E-21;
endmatch;
match;
global, dq1=qprime, dq2=qprime;
vary, name=ksf.b1;
vary, name=ksd.b1;
lmdif, calls=100, tolerance=1.0E-21;
endmatch;
match;
global, dq1=qprime, dq2=qprime;
global, q1=qx0, q2=qy0;
vary, name=ksf.b1;
vary, name=ksd.b1;
vary, name=kqtf.b1, step=1.0E-7 ;
vary, name=kqtd.b1, step=1.0E-7 ;
lmdif, calls=500, tolerance=1.0E-21;
endmatch;
use, sequence=lhcb2;
!kqtf=kqtf.b2;kqtd=kqtd.b2;kqtf.b2:=kqtf;kqtd.b2:=kqtd;
!ksf=ksf.b2;ksd=ksd.b2;ksf.b2:=ksf;ksd.b2:=ksd;
match;
global, q1=qx0, q2=qy0;
vary, name=kqtf.b2, step=1.0E-7 ;
vary, name=kqtd.b2, step=1.0E-7 ;
lmdif, calls=100, tolerance=1.0E-21;
endmatch;
match;
global, dq1=qprime, dq2=qprime;
vary, name=ksf.b2;
vary, name=ksd.b2;
lmdif, calls=100, tolerance=1.0E-21;
endmatch;
match;
global, dq1=qprime, dq2=qprime;
global, q1=qx0, q2=qy0;
vary, name=ksf.b2;
vary, name=ksd.b2;
vary, name=kqtf.b2, step=1.0E-7 ;
vary, name=kqtd.b2, step=1.0E-7 ;
lmdif, calls=500, tolerance=1.0E-21;
endmatch;
select,flag=sectormap,clear;
select,flag=sectormap,range=#e;
select,flag=sectormap,class=marker,pattern=^BBMK_PAR.*;
select,flag=sectormap,class=marker,pattern=^bbmk_ho.*_0;
select,flag=twiss,clear;
select,flag=twiss,class=marker,pattern=^ip.*,
column=name,s,x,betx,alfx,dx,y,bety,alfy,dy;
select,flag=twiss,class=marker,pattern=^BBMK_PAR.*,
column=name,s,x,betx,alfx,dx,y,bety,alfy,dy;
select,flag=twiss,class=marker,pattern=^bbmk_ho.*_0,
column=name,s,x,betx,alfx,dx,y,bety,alfy,dy;
select,flag=survey,clear;
select,flag=survey,class=marker,pattern=^ip.*,
column=name,x,y,z;
select,flag=survey,class=marker,pattern=^BBMK_PAR.*,
column=name,x,y,z;
select,flag=survey,class=marker,pattern=^bbmk_ho.*_0,
column=name,x,y,z;
set, format="22.18e";
use, sequence=lhcb1;
twiss,sequence=lhcb1,sectormap,sectorfile=train.mapf,file=train.optf;
survey,sequence=lhcb1,file=train.surf;
use, sequence=lhcb2;
twiss,sequence=lhcb2,sectormap,sectorfile=train.mapb,file=train.optb;
survey,sequence=lhcb2,file=train.surb;
system, "rm -rf train-output";
system, "mkdir train-output";
system, "cat train.mapf | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' | tail -n +9 > train-output/train.manf";
system, "cat train.mapb | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' | tail -n +9 > train-output/train.manb";
system, "cat train.optf | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' > train-output/train.optf";
system, "cat train.optb | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' > train-output/train.optb";
system, "cat train.surf | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' > train-output/train.surf";
system, "cat train.surb | sed -E 's/BBMK_PAR.([LR])([0-9])B[12]_([0-9]+)/MKIP\2P\1\3/ig' | sed -E 's/BBMK_HO([0-9])B[12]_0/MKIP\1/ig' > train-output/train.surb";
system, "rm train*b";
system, "rm train*f";
stop;
}
if (mylhcbeam==1) { use, sequence=lhcb1; } else { use, sequence=lhcb2; };