1. 15.-17.March 2005 A.Fabich, CERN AB-ATB Introduction nToF11 collaboration meeting March 2005 A.Fabich CERN AB-ATB

2. Agenda datetimepurposepersons requiredroom Tue 15th10:00-12:15CryogenicsF.Haug304 1-001 B 13:45-16:00visit TT2A P. Carbonez, A. Dorsival, S. Prodon, Y. Bernard, C. Lacroix & everybody interested ISR/TT2/TT2A 16:00-17:00transport Wed 16th 10:45-12:15SC/mercury loopA. Desirelli, J. Gulley304 1-001 A 13:45-15:15SC/power, solenoidF. Szoncso, F. Corsanego304 1-001 A 15:30-17:00SC/radiationT. Otto, M.Silari304 1-001 A Thu 17th9:00-10:30Power supplyC. Martins, K. Kahle304 1-001 A 10:45-12:15other issuescollaboration members304 1-001 A 13:45-15:15 mercury loop, diagnostics J.Lettry304 1-001 A 15:30-17:00 Summary on safety issues SC members304 1-001 A

3. Official representation CERN grey book, experiment database CERN grey book, experiment database http://greybook.cern.ch/ http://greybook.cern.ch/ See example of other experiments See example of other experiments According user’s office: According user’s office: Contact person: H.Haseroth Contact person: H.Haseroth Webpage Webpage greybook greybook Experimental (our own) Experimental (our own)

5. Control Room Contacts: Contacts: TSO: TSO: Knud.Dahlerup-Petersen@cern.ch (next to gallery under ISR) Knud.Dahlerup-Petersen@cern.ch (next to gallery under ISR) Robert.Magnin@cern.ch (stockage at antrance) Robert.Magnin@cern.ch (stockage at antrance) occupied 1 2

6. Beam windows Deflection by solenoid Deflection by solenoid Beam scan on purpose Beam scan on purpose Beam spot size at exit/entrance Beam spot size at exit/entrance Total beam loss; false steering of dipoles (see TT40 tests) Total beam loss; false steering of dipoles (see TT40 tests)

7. cryogenics preliminary results from M.Silari et al.: basic message basic message Ventilate to TT10 Ventilate to TT10 bg: 3.7 TBq bg: 3.7 TBq Activation of LN2 Activation of LN2 120 L 120 L 3.3 GBq @ 1 min 3.3 GBq @ 1 min 1.6 GBq @ 10 min 1.6 GBq @ 10 min 0.5 GBq @ 30 min 0.5 GBq @ 30 min Long-term contribution Long-term contribution ~10 ‰ of bg o.k. ~10 ‰ of bg o.k. spikes?? spikes?? If nToF running … If nToF running …

8. Organizational structure Inside Inside Outside Outside With persons from CERN groups etc. With persons from CERN groups etc.

9. Safety Definition of GLIMOS Definition of GLIMOS General linkman in matters of safety General linkman in matters of safety