1. SMT Offline Data Quality Plots Simon Dean University of Manchester Monday 18 th February 2002

2. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Topics • SmtNtuplePkg • Quality Plots • Example Comparison • Future Developments This Talk http://www-d0.fnal.gov/~sdean/talks/SMToffline.ppt Quality Plots http://www-d0.fnal.gov/run2_offline_software/silicon/Si_qualitygraphs

3. SAM Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 SmtNtuplePkg ROOT file Quality Plots ROOT script SmtNtuplePkg (HepTuple) • Package included with smttrack_reco • Creates dataset definition in SAM using run number, reco version, number of events, number of skipped events • Converts to ROOT file containing tracking and clustering information (HepTuple) • Script runs over ROOT file, creates quality graphs, output to files.

4. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Ladder Numbering Scheme South North 1 2 3 4 5 6 Barrels 1 2 3 4 5 6 7 8 9 10 11 12 Ladders x y y Bar 1, Lay 1, Lad 1-6 = Lad 1-6 Bar 1, Lay 2, Lad 1-6 = Lad 7-12 Bar 2, Lay 1, Lad 1-6 = Lad 73-78 Bar 2, Lay 2, Lad 1-6 = Lad 79-84.........

5. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run 143725 - p10.14.00

6. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run 143725 - p10.14.00

7. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run 143725 - p10.14.00

8. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run 143725 - p10.14.00

9. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run 143725 - p10.14.00

10. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Projected Distance of Closest Approach y x Track r0r0 r ø0ø0 ø Projected DCA = r 0 sin (ø-ø 0 )

11. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Example Comparison Before 'October' Shutdown (run 133009 reco'd with p10.08.01) After 'October' Shutdown (run 143725 reco'd with p10.14.00)

12. Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Future Developments • Strip-level information (confirm online) • Change numbering scheme • Documentation