Inti Lehmann 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 Modules moved to Doris Framing done Subframes moved into main frame All!? 34 TOF modules installed Inti LehmannOLYMPUS TOF Status 27/06/20112
Inti LehmannOLYMPUS TOF Status 27/06/20113 May 2011
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
Not beautiful but... Inti LehmannOLYMPUS TOF Status 27/06/20115
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
Inti LehmannOLYMPUS TOF Status 27/06/20117
Mismatch Inti LehmannOLYMPUS TOF Status 27/06/20118