WP5.2 Technical Meeting

Monday 1 Jun 2026, 11:00 → 12:30 Europe/Zurich

Link to minutes:

https://edms.cern.ch/document/3465607/1

11:00 → 11:05 Minutes of last meeting

11:05 → 11:15 Announcements

• The poll for the evening in a restaurant is still open! https://doodle.com/group-poll/participate/elk1nz6d
• Conclusion in the presentation about silver coating on the 18/05/2026 is not easily implementable. F.-X. to modify the slides.
• MTF WO steps have been implemented for all series collimators, and the pre-series TCLPX that is being repaired at CINEL. E.g. https://edms5.cern.ch/pls/asbuilt/mtf_equip.eqp_main_top?cookie=102853918&p_rec_id=HCTCLPX__198-CR000002&p_rec_type=A
• Results of shocklogs of transport of pre-series collimators from 867 to 113 and 113 to 927 are available: https://edms.cern.ch/document/3465072/1. During transport, the maximum shock was 0.94, which is within allowed limit of < 1 g. It was noted that activities before and after transport led to shocks of the same order of magnitude as during transport.

RF coating considerations(1).pdf

RF coating considerations(1).pptx

11:15 → 11:20 Pre-series vacuum quality during bellow movement

Speaker: Marios Kyprianidis

Torque test pressure follow up.pdf

Torque test pressure follow up.pptx

11:20 → 11:25 Key highlights from IPAC 2026

Speaker: Thibaut Parmentier

2026-06-01 IPAC 2026 Highlights.pdf

2026-06-01 IPAC 2026 Highlights.pptx

11:25 → 11:55 Update on the WP5.2 surface production schedule

https://edms.cern.ch/document/3357193/1

Speakers: Emil Kaijanen, Florence Pirotte (CERN), Francois-Xavier Nuiry (CERN)

11:55 → 12:00 IPAC 2026 Posters and Papers

Speakers: Marios Kyprianidis, Thibaut Parmentier

IPAC26 Poster Kyprianidis v2.pdf

IPAC poster.pdf

MOP7108.pdf

THP4104.pdf