1. Particle reconstruction with MVD+STT
Roman Dzhygadlo
PANDA 2009 1

2. Geometry (pipe mvd stt)

3. Min energy which can be registered in ct region
Magnetic
field [T]
R [cm]
90˚
10˚
0.5 18 3
1.0 35 6
1.5 53 9
2.0 70 12
1 GeV pion

4. Efficiency for proton
lhetrack
genfit

5. Efficiency for proton %
100 80 50

6. Resolution for proton
lhetrack
genfit
Δp/p
Δp/p

7. Anti Proton

8. Efficiency for
lhetrack
genfit

9. Resolution for
lhetrack
genfit
Δp/p
Δp/p

10. Efficiency, resolution for

11. example
main decay
Br %
1.116
7.89 64
phasespace

12. Distinguish and with armenteros-podolanski plot
where are the longitudinal momentum of
The transfer momentum component of

13. example
pars simulated → fully reconstructed