Brick Finding Package – Status Report
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Transcript of Brick Finding Package – Status Report
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Brick Finding Package – Status Report
A. Chukanov, S. Dmitrievsky, Yu. Gornushkin
Joint Institute for Nuclear Research, Dubna
LNGS 11th October, 2006
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Outline
• Package description
• Results
• Graphical User Interface
• Roadmap
• Conclusion
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Program Algorithm
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Cleaning Event
Cellular Automation
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Reconstruction muon track directionHough Transform
Kalman Filter (from OpRec package)
Tracing Method
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Reconstruction Hadron Jet direction
Reweighting hits method
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Define wall with interaction
Neural Network
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Find Brick
Define most probable brick
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Results (CC events) “1 of 3” Full detector
Wall reconstruction efficiency:
1 wall 0.94 0.85
Brick finding efficiency
1 brick 0.71 0.702 bricks0.87 0.853 bricks0.91 0.92
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GUI - Event Viewer
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Execute event
Zoom buttons
Navigation buttons
Open Data files and Save PictureShow hits before and after selection
Drawing directions of Muon track And/Or Hadron Jet
Show particles or deposited energyMuon track reconstruction algorithm
Interactions type
Brick finding options
Program Development Button
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Development
Online Event Viewer
develop the online data conversion to OPERA Root files
Map of inserted bricks
BMS people
Other BF algorithms can be added to our program
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Conclusion
• Developed BF program (91% efficiency)
• Event Viewer is ready for online analysis
• We are ready to put the BF package to OPERA CVS repository
• We can implement all your suggestions