Presents: B. Majorovits, C. Krieger, D. Kreikemeyer, M. Van dijk, P. Pralavorio, X. Genillon, N. Guillotin, M. Mentink, M. Lazzaroni, L. Di Giulio, A. Ivanov
1. Introduction (M. Van Dijk, P. Pralavorio)
Restart of beam commissioning in North Area confirmed : 25-03.2023. Tentative planning for 2024 below (following a meeting that took place early September):
Sylvain contacted by Maarten to confirm that water, compressed air and electrical power will be available 5 days in advance of the 5-Feb 2024.
2- Morpurgo magnet (N. Guillotin, M. Mentink)
Cryogeny takes 21+/-2 days after the start of the cooling. Need all facilities available 5 days before the start for the insulation vacuum.
Magnet responsible asks for few hours of tests before handing the magnet to the MADMAX team -- to recheck that everything is OK.
3- MADMAX Status (B. Majorovits)
Analysis of 2022 / 23 on going. Will submit a paper to PRL by the end of this year.
Buy a new Rohde-Schwarz for the DAQ to reduce the dead time wrt 2023 run.
Interested in having a run with the prototype cryostat during the long shutdown period in 2026. First discussion started on whether it is possible to be accommodated in the North Area consolidation planning
4- CB200 tests (A. Ivanov)
CB200 RF behaviour understood at a sufficient level to be confident in bringing it to CERN in 2024 for a 3 week test
May try to take measurement at 2 different frequencies, separated by 400 MHz
5- G10 cryostat test (D. Kreikemeyer)
Three tests at 10K performed in the cryolab in spring 2023 with a dummy CB100 allows to improve the G10 cryostat and be confident that the run in Morpurgo can be made
Behaviour of component needed for cold calibration are tested at cold in MPI. 5 runs still to be done before the end of the year.
Plan to go to the cryolab mid-January to test cold calibration procedure in situ
Beginning of march 2024 : decision to go for a cold test in Morpurgo for few days tests (end of March)
6- Prototype cryostat (Ch. Krieger)
Actual production of MPC to start at the end 2023 after delivery main vessels. According to current project plan: delivery in Jan/Feb 2024 in Hamburg.
Site Acceptance Test (SAT) in February 2024. Will allow to have final numbers for LHe and LN2.
Planning for a "technical" run in 2024-25 : arrival in December 2024 -> ship it back to Hamburg end of April 2025. Tough… but (at the moment) looks feasible!
7. Safety (L. Di Giulio)
ISIEC needs to be modified with new date for 2024 CB200 run
Beginning of March 2024: safety discussion for the G10 test
Restart discussion on the prototype cryostat
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Introduction5m
Speakers:
Maarten Van Dijk(CERN), Pascal Pralavorio(CPPM, Aix-Marseille Université, CNRS/IN2P3 (FR))