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Introduction
The STAR-TPC Clusterfinder/Hitfinder - STAR Note 238
M.A. Lisa
Lawrence Berkeley National Laboratory, Berkeley, CA 94720 USA
Introduction
Data Types and Structures
Definitions
Table structures
Pixel table
Sequence and Cluster tables
Hit table
Clusterfinding Module TCL
Hitfinding Module TPH
Multipeakfinder Moundainfinder
Local position determination
Position uncertainties
Uncertainty along the padrow (x and y directions)
Uncertainty in time (z direction)
Cluster orienation and crossing angles
Switches table
Performance
Hitfinding performance
Number of contributors to a cluster pattern
Hitfinding efficiency
Two-hit merging distance
Uncertainties and resolution
Padrow directions x and y
The time direction z
Crossing angle determination
CPU Cost
what settings the tracker likes
Work to be done
Acknowledgements
References
About this document ...
Michael A. Lisa
Tue Feb 6 15:49:35 EST 1996