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Progress Report. Pad Plane Geometries Track Reconstruction Vertex Reconstruction. Square Plane. 16 mm² Square Plane. Padplane Geometries. 4 mm² HexPlane. 16 mm² Hex Plane. MC TPC Points. TPC Primary Clusters. TPC Drifted Electrons. TPC Avalanche. TPC Cluster. Overview.

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Progress Report

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Progress Report

  • Pad Plane Geometries

  • Track Reconstruction

  • Vertex Reconstruction

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


Square Plane

16 mm² Square Plane

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


Padplane Geometries

4 mm² HexPlane

16 mm² Hex Plane

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


MC TPC Points

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


TPC Primary Clusters

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


TPC Drifted Electrons

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


TPC Avalanche

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


TPC Cluster

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


Overview

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


TPC Cluster w/Amplitude

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


Trivial Clustering

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


Vertex Reconstruction

  • Use Linear Function to fit Tracks

  • Determine Vertex by point of closest approach

  • Identify primary and secondary vertex via Mother ID

  • Calculate distance to Monte Carlo Vertex

Fittet Tracks

Real Tracks

Deviation

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


MC-Based results

Fopi Elsa

Number of Events49994993

Events with primary vertex found30452675

Events with secondary vertex found26191982

Events with both vertecies found25521900

Lambda decay length in those events81 mm82 mm

Deviation of primary vertex0,7 mm2,0 mm

Deviation of secondary vertex1,2 mm4,8 mm

Florian NebelGEM-TPC Telephone MeetingMünchen, 2.8.2007


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