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