...arithmetic.

At the moment the segment finding code uses only integer arithmetic.

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...hits

Uncommon terms when first mentioned in this note will appear in italic. See Appendix A for a full list of the uncommon terms used.

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...hits.

This is true provided the track has high enough 3#3 to not re-enter the superlayer (> 150 MeV/c).

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...superlayer

The corresponding figure for BG events is 80%.

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...mask.

This is not true for a multi-cell mask.

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...approximation.

The planar drift approximation is invalid near cell edges.

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...finder.

The calculation of segment parameters will have to eventually become part of the segment finding code.

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...category.

A segment could fail the contamination cut because of hits that happened to be from a nasty segment.

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...efficiency

The next section and preliminary SLT track finding studies indicate that contamination from nasty segments is not a problem.

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...performed.

In the superlayer studies the only fiducial cut is that 3#3 be greater than 1 GeV/c.

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