Tracker Definitions

Terminology	Description
stub	correlated pair of hits in stack. local stub: an object consisting of a set of hits consistent with high pT track. This is the type of object produced on-detector in order to reduce the data rate. global stub: a vector object consisting of a global position and global direction. This is the type of object produced off-detector for the purpose of Level-1 triggering.
tracklet	matched pair of stubs.
layer	one stack.
threshold	selecting path by min number of stubs matched.
stack member	sensor of stack
stack	tuple of closely spaced sensors.
double stack	two stacks separated by little distance.

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Topic attachments
I	Attachment	History	Action	Size	Date	Who	Comment
PNG	360___a_stack.PNG	r1	manage	18.8 K	2014-08-04 - 19:47	UnknownUser	stack
PNG	a_stub.PNG	r1	manage	34.0 K	2014-08-04 - 20:43	UnknownUser
png	stack_members.png	r1	manage	21.1 K	2014-08-04 - 19:49	UnknownUser

Topic revision: r3 - 2014-08-04 - tecepe