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Inti Lehmann University of Glasgow 27 June 2011 Status of the TOFs.

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Presentation on theme: "Inti Lehmann University of Glasgow 27 June 2011 Status of the TOFs."— Presentation transcript:

1 Inti Lehmann University of Glasgow 27 June 2011 Status of the TOFs

2 Work done in May All scintillators  detached  re-aligned  secured with new brackets Short flasher fibres attached Modules moved to Doris Framing done Subframes moved into main frame All!? 34 TOF modules installed Inti LehmannOLYMPUS TOF Status 27/06/20112

3 Inti LehmannOLYMPUS TOF Status 27/06/20113 May 2011

4 Misalignment realised Observed effect  Chambers > TOF 17  Gap from target Huge mismatch: 10-25cm  TOF CAD  On-site (Michael) Explanation  Unsynchronised changes in CAD Solution  Move group 3 (modifying brackets, add. support)  Add TOFs #18 (add. cables, short by 1 in flasher) Inti LehmannOLYMPUS TOF Status 27/06/20114

5 Not beautiful but... Inti LehmannOLYMPUS TOF Status 27/06/20115

6 Status and to-do 34 TOFs in place  2 TOFs in preparation  Hardware to extend frames expected on Thu 72 HV cables and 70 signal cables labelled  Require ordering more signal cables  Route cables to hut 72 mu-metal shields ready  Mounting on top may prove difficult 7 (possibly) loose PMTs  Re-attachment started Flasher work  Light-coupler, electronics, route Tests Inti LehmannOLYMPUS TOF Status 27/06/20116

7 Inti LehmannOLYMPUS TOF Status 27/06/20117

8 Mismatch Inti LehmannOLYMPUS TOF Status 27/06/20118


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