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SVT Status Update

Yuri Gotra

CLAS12 Silicon Vertex Tracker

TCB MeetingMarch 13, 2015

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SVT Progress• Module production complete, reception test done, test stand

and fixtures received• Cooling system commissioned, flow meters installed• SVT Test Stand assembled for R1-R4• SVT Region 1 modules installed, surveyed, tested, burned in• Region 2 disassembled• Region 2 assembly started• SVT Region 4 cold plate and support tube in fabrication• Integration tooling (SVT R1-3/4 and MVT) analysis done,

documented, and the report is being reviewed• Integration tooling drawings made, first round of review

completed, feedback provided to designer• Service cart analysis done and is being documented• Service cart drawings made, first round of review completed,

feedback provided to designer• Cosmic data taking in progress• Chiller EPICS software developed• SVT detector web page created in Clas12Docs using Sphinx

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SVT Test and Assembly setup in EEL 124

R3

R2-3

SVT

R1-2

R1-2

R1-3R4

R4

R4

R4

R3

UPSUPS UPSCosmic

stand

R2 ring

R3 ring

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R2 installation

R2 ring

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EPICS SVT Control and Monitoring

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SVT Monitoring: Region 1 Hybrid Temperature

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SVT Monitoring: Region 1 Leakage Currents

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SVT Cosmic Data taking

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SVT Web page in Clas12Docs

http://clasweb.jlab.org/clas12offline/docs/detectors/html/svt/introduction.html