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Inti Lehmann Inti Lehmann

Inti Lehmann - PowerPoint Presentation

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Inti Lehmann - PPT Presentation

University of Glasgow 27 June 2011 Status of the TOFs Work done in May All scintillators detached re aligned secured with new brackets Short flasher fibres attached M odules moved to Doris ID: 285051

2011 tof inti status tof 2011 status inti olympus lehmann tofs cables add moved flasher signal mismatch

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Presentation Transcript

Slide1

Inti LehmannUniversity of Glasgow27 June 2011

Status of the TOFsSlide2

Work done in MayAll

scintillators detachedre

-

aligned

secured with new bracketsShort flasher fibres attachedModules moved to DorisFraming doneSubframes moved into main frameAll!? 34 TOF modules installed

Inti Lehmann

OLYMPUS TOF Status 27/06/2011

2Slide3

Inti Lehmann

OLYMPUS TOF Status 27/06/2011

3

May

2011Slide4

Misalignment realisedObserved effect

Chambers > TOF 17Gap from targetHuge mismatch: 10-25cm

TOF CAD

On-site (Michael)

ExplanationUnsynchronised changes in CADSolutionMove group 3 (modifying brackets, add. support)Add TOFs #18 (add. cables, short by 1 in flasher) Inti Lehmann

OLYMPUS TOF Status 27/06/2011

4Slide5

Not beautiful but...

Inti Lehmann

OLYMPUS TOF Status 27/06/2011

5Slide6

Status and to-do34

TOFs in place2 TOFs in preparation

Hardware to extend frames expected on Thu

72 HV cables and 70 signal cables labelled

Require ordering more signal cablesRoute cables to hut72 mu-metal shields readyMounting on top may prove difficult7 (possibly) loose PMTsRe-attachment started

Flasher workLight-coupler, electronics, route

Tests

Inti LehmannOLYMPUS TOF Status 27/06/2011

6Slide7

Inti Lehmann

OLYMPUS TOF Status 27/06/2011

7Slide8

Mismatch

Inti Lehmann

OLYMPUS TOF Status 27/06/2011

8