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[WIP] a first set up of crystal-assisted extraction from synchrotron #12

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160238f
a first set up
May 7, 2021
2b20542
adding modifications to a plotting script comparing optics
May 7, 2021
0a53ec9
Merge branch 'main' into crystals_extraction_dispersed
May 7, 2021
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24 changes: 12 additions & 12 deletions synchro/Reference_Results/compareOptics.m
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Expand Up @@ -6,29 +6,29 @@
addpath(genpath(pathToLibrary));

opticsFileNames=[...
"..\extraction_030mm_optics.tfs" ...
"..\extraction_320mm_optics.tfs" ...
"..\extraction_030mm_noHbump_optics.tfs" ...
"..\extraction_320mm_noHbump_optics.tfs" ...
"..\original_start_at_crystal\extraction_carbon_270mm_optics.tfs" ...
"..\bumped\extraction_carbon_270mm_optics.tfs" ...
"..\bumped_with_crystal\extraction_carbon_270mm_optics.tfs" ...
% "..\extraction_carbon_270mm_optics.tfs" ...
% "..\original\extraction_carbon_270mm_optics.tfs" ...
];
labels=[...
"p-30mm" ...
"p-320mm" ...
"p-30mm, no H bump" ...
"p-320mm, no H bump" ...
"original" ...
"bump at crystal" ...
"bump at crystal + channelled beam" ...
];
geometryFileName="..\extraction_030mm_geometry.tfs";
geometryFileName="..\original_start_at_crystal\extraction_carbon_270mm_geometry.tfs";

optics = ParseTfsTable(opticsFileNames,'optics');
[Qx,Qy,Chrx,Chry,Laccel,headerNames,headerValues] = ...
ParseTfsTableHeader(opticsFileNames);
% read geometry file
geometry = ParseTfsTable(geometryFileName,'geometry');

title="synchro, protons";
title="TM, Carbon ions, 270 mm, extraction";
CompareOptics(optics,labels,geometry,"BET",title);
% CompareOptics(optics,labels,geometry,"D",title);
% CompareOptics(optics,labels,geometry,"CO",title);
CompareOptics(optics,labels,geometry,"D",title);
CompareOptics(optics,labels,geometry,"CO",title);
% CompareOptics(optics,labels,geometry,"ENV",title);


40 changes: 37 additions & 3 deletions synchro/Reference_Results/showMyOptics.m
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Expand Up @@ -4,8 +4,11 @@
% - include Matlab library
pathToLibrary="..\..\..\MatLabTools";
addpath(genpath(pathToLibrary));
opticsFileName="..\extraction_optics.tfs";
geometryFileName="..\extraction_geometry.tfs";
opticsFileName="..\bumped_with_crystal\extraction_carbon_270mm_optics.tfs";
geometryFileName="..\bumped_with_crystal\extraction_carbon_270mm_geometry.tfs";
myTitle="TM - Carbon - 270 mm - bump at crystals and channelled beam";
emig=1.0E-06; % [m rad]
sigdpp=0.0; % []

% acquire data
optics = ParseTfsTable(opticsFileName,'optics');
Expand All @@ -14,4 +17,35 @@
geometry = ParseTfsTable(geometryFileName,'geometry');

% show the optics
ShowOptics(optics,geometry,"RFKO - Carbon - 270 mm",Laccel,Qx,Qy,Chrx,Chry);
ShowOptics(optics,geometry,myTitle,Laccel,Qx,Qy,Chrx,Chry);

% show beam envelop
ShowEnvelopAperture(optics,geometry,myTitle,Laccel,Qx,Qy,Chrx,Chry,emig,sigdpp);

% %
% f1=figure('Name','phase advance','NumberTitle','off');
% % - geometry
% ax1=subplot(2,1,1);
% PlotLattice(geometry);
% % - hor phase advance
% ax2=subplot(2,1,2);
% PlotOptics(optics,"MUX");
% grid on;
% linkaxes([ax1 ax2],'x');
%
% %
% f1=figure('Name','sigmas','NumberTitle','off');
% % - geometry
% ax1=subplot(3,1,1);
% PlotLattice(geometry);
% xlim([0 Laccel]);
% % - hor sigma
% ax2=subplot(3,1,2);
% PlotOptics(optics,"SIGX",emig,sigdpp);
% grid on;
% % - ver sigma
% ax3=subplot(3,1,3);
% PlotOptics(optics,"SIGPX",emig,sigdpp);
% grid on;
% %
% linkaxes([ax1 ax2 ax3],'x');
105 changes: 105 additions & 0 deletions synchro/explore_christals.cmdx
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@@ -0,0 +1,105 @@
! parse table
if ( is_carbon==0 ) { ! protons
READTABLE, file="RampGen/TM_Protons.tfs", table=table_settings;
} else {
if ( mMode==1 ) { ! carbon ions
! RFKO
READTABLE, file="RampGen/KmachinephotoCarbRFKO.tfs", table=table_settings;
}else{
! TM
READTABLE, file="RampGen/TM_Carbon.tfs", table=table_settings;
};
};
lunghezza=table(table_settings,tablelength);
n=lunghezza;

SETVARS, TABLE=table_settings, ROW=n;
call, file="settings_from_rampGen_table.str";

! overwrite settings read:
K0MB=K0MB_ref;
! hk_s0 = 0.0 ;
! hk_s2 = 0.0 ;
! hk_sc0 = 0.0 ;
! hk_sc = 0.0 ;
! hk_se = 0.0 ;
! - injection bump
! Ibumper=161.0; ! [A] (by LFalbo)

! notify user where we are
PRINTF, TEXT="at Ek = %g MeV/u- BP = %g mm - row = %.0f ...", VALUE= Ek,BP,n;

exec, setRigidity();

! set injection bumper k from the specified current
exec, I2K_InjBump(); ! input: Ibumper[A],Brho[Tm];

! set sextupole families from the specified current
exec, I2K_sextupoles_S6_SR(); ! input: Is_SR[A],Brho[Tm];
exec, I2K_sextupoles_S8_S1(); ! input: Is_SR[A],Brho[Tm];
exec, I2K_sextupoles_S9_S0(); ! input: Is_SR[A],Brho[Tm];

! insert crystal
S2_017A_CRY: KICKER, L= 0.0, HKICK:=CRY_HK, VKICK:=CRY_VK;
SEQEDIT, sequence=MUXL;
Install, element=S2_017A_CRY, at=0.5*S2_013A_SVA->L+0.2, from=S2_013A_SVA;
ENDEDIT;

/*
USE, sequence=MUXL;
MATCH, sequence=MUXL;
CONSTRAINT, SEQUENCE=MUXL, RANGE=SE_010A_ESP, X=-0.012, PX=-31.44E-6;
CONSTRAINT, SEQUENCE=MUXL, RANGE=S0_016A_MSP, PX=1.395E-3;
! CONSTRAINT, SEQUENCE=MUXL, RANGE=S2_008A_CSH, X=0.0, PX=0.0;
CONSTRAINT, SEQUENCE=MUXL, RANGE=S6_014A_CSH, X=0.0, PX=0.0;
CONSTRAINT, SEQUENCE=MUXL, RANGE=S2_017A_CRY, X=0.035, PX=0.0;
VARY, NAME=HK_S0 , STEP=1E-5;
VARY, NAME=HK_S2 , STEP=1E-5;
VARY, NAME=HK_S4 , STEP=1E-5;
VARY, NAME=HK_S6 , STEP=1E-5;
VARY, NAME=HK_SC0, STEP=1E-5;
VARY, NAME=HK_SC , STEP=1E-5;
VARY, NAME=HK_SE , STEP=1E-5;
LMDIF, CALLS=1000, TOLERANCE=1.0E-12;
!JACOBIAN, CALLS=100, TOLERANCE=1.0E-6;
ENDMATCH;

! save betas at crystal
USE, sequence=MUXL;
SAVEBETA, LABEL=initial, PLACE=S2_017A_CRY, SEQUENCE=MUXL;
Twiss;
! reset some of the initial conditions
initial->mux=0.0;
initial->muy=0.0;
initial->t=0.0;
! show, initial;
! stop;
*/

! start at crystal
USE, sequence=MUXL;
SEQEDIT, sequence=MUXL;
FLATTEN;
CYCLE, start=S2_017A_CRY;
FLATTEN;
ENDEDIT;

/*
! give the crystal a kick
! CRY_HK=1E-3;
is_open=1;
USE, sequence=MUXL;
MATCH, sequence=MUXL, beta0=initial;
CONSTRAINT, SEQUENCE=MUXL, RANGE=SE_010A_ESP, X=0.035;
VARY, NAME=CRY_HK, STEP=1E-5;
LMDIF, CALLS=1000, TOLERANCE=1.0E-12;
!JACOBIAN, CALLS=100, TOLERANCE=1.0E-6;
ENDMATCH;
*/

use,sequence=MUXL;
exec, saveOpticsTFS(extraction_carbon_270mm);
exec, saveGeometryTFS(extraction_carbon_270mm);
exec, save_strengths(extraction_carbon_270mm);
is_open=0;

5 changes: 4 additions & 1 deletion synchro/synchro.madx
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Original file line number Diff line number Diff line change
Expand Up @@ -68,7 +68,7 @@ call, file="synchro.aper";
! ==============================================================================
! a simple example
! ==============================================================================

/*
! set some additional beam properties
exec, setRigidity();

Expand All @@ -89,6 +89,9 @@ exec, saveOpticsTFS(extraction);
exec, saveGeometryTFS(extraction);
! save strengths
exec, save_strengths(myOptics);
*/

call, file="explore_christals.cmdx";

! ==============================================================================
! specific tasks
Expand Down