smt offline data quality plots simon dean university of manchester monday 18 th february 2002
TRANSCRIPT
SMT Offline Data Quality Plots
Simon Dean
University of Manchester
Monday 18th February 2002
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Topics
SmtNtuplePkg
Quality Plots
Example Comparison
Future Developments
This Talkhttp://www-d0.fnal.gov/~sdean/talks/SMToffline.ppt
Quality Plotshttp://www-d0.fnal.gov/run2_offline_software/silicon/Si_qualitygraphs
SAM
Simon Dean - SMT Offline Data Quality Plots Monday 18th 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 18th February 2002
Ladder Numbering Scheme
South
North1 2 3 4 5 6Barrels
1
234
5
6
7
89
10
11
12
Ladders
x
yy
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
.........
.........
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Run 143725 - p10.14.00
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Run 143725 - p10.14.00
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Run 143725 - p10.14.00
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Run 143725 - p10.14.00
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Run 143725 - p10.14.00
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Projected Distance of Closest Approach
y
x
Track
r0
r
ø0
ø
Projected DCA = r0 sin (ø-ø0)
Simon Dean - SMT Offline Data Quality Plots Monday 18th 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)
Simon Dean - SMT Offline Data Quality Plots Monday 18th February 2002
Future Developments
Strip-level information (confirm online)
Change numbering scheme
Documentation