BES 7.7GeV MinuitVF Tuning III

Goal:  Tune MinuitVF for use with 7 GeV Au+Au data

bfc chain options are: "P2010a,pmdReco,btof,BEmcChkStat,QAalltrigs,Corr4,OSpaceZ2,OGridLeak3D,-hitfilt"

library used: stardev (starnew is currently SL10h)

StMinuitVertexFinder.cxx ver 1.21, StMinuitVertexFinder ver 1.11

filelist:

st_physics_adc_11116012_raw_3490001
st_physics_adc_11116063_raw_1520001
st_physics_adc_11119033_raw_2500001

# events = 666

 

X- vs Y-vertex position with requiring |Vz| < 70cm , |Vr| < 4cm, index 0, and (number of TCP CM crossings or BEMC matches) > 1

Scenerio

(R,Z,N)

X- vs Y-vertex position

1.5,3,5

(default)

1.5,6,2
3,6,2
3,3,2
6,6,2
6,6,5

 

 

 X- vs Y-vertex position with requiring |Vz| < 70cm , |Vr| < 4cm, index 0, and (number of TCP CM crossings or BEMC matches) > 2

Scenerio

(R,Z,N)

X- vs Y-vertex position
1.5,3,5
1.5,6,2
3,6,2
3,3,2
6,6,2
6,6,5