x
z
10 cm
1
2
1 - Straight line track:
First 6 layers (q,f) clusters
2 - Curved track:
Last 6 layers (1/p,q) clusters
3 - Match  1  and  2  
Geometric + dE/dx
4 - Vertex matching
Tracking in the spectrometer
Tracking Algorithm
By
Question: What does the spectrometer look like? What are important features of the spectrometer.