1. COMPTON ANALYSIS STATUS
Selection Criteria
Extraction Procedure
Line Shape Yield Fits
Total Cross Section
Forward Cross Section
Systematic Uncertainties
Time Stability
Conclusions

2. Event Selection

3. Event Selection

4. Event Selection

5. Background Model

6. Event Selection

7. Event Selection

8. Line Shape Yield Fits

9. The Procedure
Total Cross Section
Forward Cross Section

10. Total Cross Section

11. Forward Cross Section

12. Systematic Uncertainties (Average Values)
Photon Flux %
Target Thickness/Composition %
Coincidence Timing Cut %
Coplanarity Cut %
Radiative Tail Cut %
Geometric Cuts %
Background Subtraction %
Yield Fit Stability %
HyCal Response Function %
TOTAL < 1.5%

13. Time Stability

14. Conclusions Cross Section extracted with ~1.65% total error
Background Simulation needed
to reduce systematics
Differential Cross Section needed
for publication