1. Upper Linac Update LEMC2009 workshop 8-12 Jun 2009 K.B.Beard
Muons,Inc.
LEMC2009 workshop 8-12 Jun 2009
MAG, Jun 14, 2010
Muons, Inc.

2. Linear Pre-accelerator – 244 MeV to 909 MeV
6 short cryos
15 MV/m
8 medium cryos
17 MV/m
11 long cryos
1.1 Tesla solenoid
1.4 Tesla solenoid
2.4 Tesla solenoid
Transverse acceptance (normalized): (2.5)2= 30 mm rad
Longitudinal acceptance: (2.5)2 pz/mc= 150 mm
Mini-workshop on Low Energy Muon Acceleration, CNU, February 2-5 , 2010

3. Field maps single RF cell solenoid Ez Bz Bx,By
LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010

4. LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010

5. ... txt2blfieldmap LEMC2009 workshop 8-12 Jun 2009 Muons, Inc.
MAG, Jun 14, 2010

6. ... retrack LEMC2009 workshop 8-12 Jun 2009 Muons, Inc.
MAG, Jun 14, 2010

7. g4beamline 2.02 valve assembly solenoid RF cell
LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010

8. Vary 6 RF phases ∆Vmax=40MV/m min Pz max Pz ∆E~11.9 MeV/cell
0,0,0,0,0,0
-3,3,-2,-2,4,-1
max Pz
-100 MeV/c
∆E~11.9 MeV/cell
LEMC2009 workshop 8-12 Jun 2009
pass
pass
Muons, Inc.
MAG, Jun 14, 2010

9. IPAC2010 ∆E~10MeV/cell Pz0=220MeV/c Bo=0.716
LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010

10. ph.if ph.pf LEMC2009 workshop 8-12 Jun 2009 j1=0.7973 beamz0=-395.3
kmimf -pf ph.pf -if ph.if -o PH.log -F PH.final -v +m -a 1000
# cell phases in RFdegrees
# name value step low high ph ph ph ph ph ph #
# (normalized) solenoid currents
beamz j
ph.if
ph.pf #
# SCAN4 script for kmimf minimization -
# passed to shell, must return a single #
# {every command ought to end with ";"}
####-create a name
export TWRK=`autoname -b 1 -f PH%04d`;
####-create working drictory
mkdir $TWRK;
####-say what will be done
echo "g4beamline dist.in ph1={ph1} ph2={ph2} ph3={ph3} ph4={ph4} ph5={ph5} ph6={ph6} j1={j1} beamz0={beamz0}" > in.log;
####-run g4bl
g4bl dist.in ph1={ph1} ph2={ph2} ph3={ph3} ph4={ph4} ph5={ph5} ph6={ph6} j1={j1} beamz0={beamz0} >& out.log;
####-return the result (x rms)
txt2rms -i stop.txt +o;
count -T stop.txt;
####-store stuff
mv in.log out.log st*.txt view*.txt *.rms $TWRK;
####
LEMC2009 workshop 8-12 Jun 2009
j1=0.7973
beamz0=-395.3
Muons, Inc.
MAG, Jun 14, 2010

11. r r KE
LEMC2009 workshop 8-12 Jun 2009 z
Muons, Inc.
MAG, Jun 14, 2010

12. “best” #μ j1 zo LEMC2009 workshop 8-12 Jun 2009 Muons, Inc.
MAG, Jun 14, 2010

13. r Pz
LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010

14. Tools written & documented and being improved
summary.
Progress is being made
Tools written & documented and being improved
Basic model and fields in place
Confusion about initial bunch remains / matching issue
Optimization routines tested
Farm access requested
LEMC2009 workshop 8-12 Jun 2009
Muons, Inc.
MAG, Jun 14, 2010