1. Hit Density Geant 3 scoring planes
Barrel Detector
Radius (cm)
Half Length (cm)
VXD
5.5
20.5
Tracker
50.0
91.0
ECAL
131.0
200
Geant 3 scoring planes
Track Fluka generated particles in 4 Tesla field
Score hit position and time
Find hit density w/ and w/o timing cut
Endcap
Z (cm)
Rin (cm)
Rout (cm)
VXD
24.8
6.7
18.4
Tracker
92.0
25.2
53.3
ECAL
200.1
38.0
130.9

2. Pythia timing Barrel 1 Barrel 2 Barrel 3 Time (ns) Z (cm) Endcap 3
R (cm)

3. There are many slow particles
Pythia charged hadrons
Barrel 1
Time (ns)

4.  Conversions in Barrel
Hit density/cm2 per bunch
Z (cm)
Time (ns)

5. e in Barrel Barrel 1 Barrel 2 Barrel 3 Hit density/cm2 per bunch
Z (cm)
Time (ns)

6. Charged hadrons in Barrel
Hit density/cm2 per bunch
Z (cm)
Time (ns)

7.  Conversions in downbeam Endcap
Hit density/cm2 per bunch
R (cm)
Time (ns)

8. e in downbeam Endcap Endcap 3 Endcap 1 Endcap 2
Hit density/cm2 per bunch
R (cm)
Time (ns)

9. Charged hadrons in downbeam Endcap
Hit density/cm2 per bunch
R (cm)
Time (ns)