2008.07.22 Photons from eta-meson: library QA

Ilya Selyuzhenkov July 22, 2008

Shower shapes

Figure 1: Shower shapes: no energy cuts, only 12 strips from peak (left u-plane, right v-plane).

Figure 1a: Shower shapes: no energy cuts, 150 strips from peak (left u-plane, right v-plane).

 

Figure 2: Shower shapes Energy>8GeV (left u-plane, right v-plane).

 

Figure 3: Shower shapes Energy<=8GeV (left u-plane, right v-plane).

 

One dimensional distributions

Figure 4: Tower energy.

 

Figure 5: Post-shower energy.

 

Figure 6: Pre-shower1 energy.

 

Figure 7: Pre-shower2 energy.

 

Figure 8: Number of library candidates per sector.

 

Correlation plots

Figure 9: Transverse momentum vs. energy.

 

Figure 10: Distance from center of the detector vs. energy.

 

Figure 11: x:y position.

 

Figure 12: u- vs. v-plane position.