36 lines
1.2 KiB
Plaintext
36 lines
1.2 KiB
Plaintext
!-----------------------------------
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! switch yard
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! matching condition at the septum, the new design by Natalia on 27th July 2011
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! find the correct kicker strength to have the right dispersion and offset.
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y_sep=0.01;
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py_sep=0.0;
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dy_sep=-y_sep;
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dpy_sep=-py_sep;
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S20SY02.MKDC010.cory := SYKICK*2;
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S20SY02.MKAC020.cory := SYKICK*3;
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S20SY02.MKDC030.cory := SYKICK*2;
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S20SY02.MKAC040.cory := SYKICK*3;
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S20SY02.MKDC050.cory := SYKICK*2;
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use,sequence=swissfel;
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MATCH,SEQUENCE=swissfel,range=s20sy02$start/s20sy02$end,beta0=initcon;
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VARY,NAME=s20sy02.mqua070.k1,STEP=0.0001,lower=-3,upper=3;
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VARY,NAME=s20sy02.mqua100.k1,STEP=0.0001,lower=-3,upper=3;
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VARY,NAME=s20sy02.mqua140.k1,STEP=0.0001,lower=-3,upper=3;
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VARY,NAME=s20sy02.mqua180.k1,STEP=0.0001,lower=-3,upper=3;
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VARY,NAME=SYKICK,STEP=0.0001;
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CONSTRAINT,SEQUENCE=swissfel,range=S20SY02.mbnd200,y=y_sep;
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CONSTRAINT,SEQUENCE=swissfel,range=S20SY02.mbnd200,py=py_sep;
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CONSTRAINT,SEQUENCE=swissfel,range=S20SY02.mbnd200,dy=-0.007;
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CONSTRAINT,SEQUENCE=swissfel,range=S20SY02.mbnd200,dpy<1;
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CONSTRAINT,SEQUENCE=swissfel,range=S20SY02.mqua180, BETY < 60;
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LMDIF,CALLS=8000,TOLERANCE=1.e-21;
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ENDMATCH;
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twiss,sequence=swissfel,range=s20sy02$start/s20sy02$end,rmatrix,beta0=initcon;
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