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

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Topics • SmtNtuplePkg • Quality Plots • Example Comparison • Future Developments This Talk Quality Plots

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.

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Ladder Numbering Scheme South North Barrels 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 Bar 2, Lay 2, Lad 1-6 = Lad

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run p

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run p

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run p

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run p

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Run p

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 )

Simon Dean - SMT Offline Data Quality Plots Monday 18 th February 2002 Example Comparison Before 'October' Shutdown (run reco'd with p ) After 'October' Shutdown (run reco'd with p )

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