Name: International Review of the HL-LHC Collimation System
Start: 2019-02-11T08:15:00+01:00
End: 2019-02-12T17:30:00+01:00
Location: CERN

International Review of the HL-LHC Collimation System

from Monday, 11 February 2019 (08:15) to Tuesday, 12 February 2019 (17:30)

Monday, 11 February 2019

08:15 Executive Session (closed session AM)

08:15 - 08:45
Room: 30/6-019
08:45 Introductory Session
08:45 - 09:30
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

08:45 Welcome, introduction and mandate - Oliver Bruning (CERN)

09:00 Collimation upgrade plans - Stefano Redaelli (CERN)
09:30 Session 1: Review of the operational experience in Run I and Run II
09:30 - 11:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

09:30 Overview of present collimation performance (20+10) - Roderik Bruce (CERN)

10:00 Beam losses, lifetime and operational experience at 6.5 TeV (20+10) - Belen Maria Salvachua Ferrando (CERN)

10:30 Performance of new designs deployed in Run II and plans for Run III (20+10) - Alessio Mereghetti (CERN)
11:00 Group picture and Coffee break
Group picture and Coffee break
11:00 - 11:30
Room: 272-R-005
11:30 Session 2: Upgrade plans - performance and needs
11:30 - 13:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

11:30 Cleaning upgrades in the dispersion suppressors (20+10) - Anton Lechner (CERN)

12:00 Quench performance and assumptions: simulations and beam tests (20+10) - Eleftherios Skordis (CERN)

12:30 Quench performance and assumptions: magnets and cryogenics (20+10) - Luca Bottura (CERN)
13:00 Lunch break
Lunch break
13:00 - 14:00
14:00 Session 2: Upgrade plans - performance and needs
14:00 - 16:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

14:00 Operational experience with ions (20+10) - Nuria Fuster Martinez (CERN)

14:30 Status of 11T dipole project (20+10) - Frederic Savary (CERN)

15:00 Impedance models, operational experience and expected limitations (20+10) - Elias Metral (CERN)

15:30 IR collimation upgrades – incoming beam (20+10) - Hector Garcia Morales (Royal Holloway University of London (RHUL)) Roderik Bruce (CERN)
16:00 Coffee break
Coffee break
16:00 - 16:30
Room: 30/7-018 - Kjell Johnsen Auditorium
16:30 Session 2: Upgrade plans - performance and needs
16:30 - 18:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

16:30 IR collimation upgrades – outgoing beam (20+10) - Francesco Cerutti (CERN)

17:00 Plans and goals for remote alignment and impact on collimator designs (20+10) - Paolo Fessia (CERN)

17:30 Review of hollow e-lenses (20+10) - Adriana Rossi (CERN)
Tuesday, 12 February 2019
08:30 Session 3: Specific design aspects and production status
08:30 - 10:30
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

08:30 Status of LS2 production and prospect for LS3 (20+10) - Inigo Lamas Garcia (CERN)

09:00 Performance of new HL collimator designs (20+10) - Alessandro Bertarelli (CERN)

09:30 New materials: status (20+10) - Federico Carra (CERN)

10:00 Review of vacuum performance (20+10) - Giuseppe Bregliozzi (CERN)
10:30 Coffee break
Coffee break
10:30 - 11:00
Room: 30/7-018 - Kjell Johnsen Auditorium
11:00 Session 3: Specific design aspects and production status
11:00 - 12:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

11:00 Collimator controls upgrade plans (20+10) - Alessandro Masi (CERN)

11:30 Crystal collimation for lead ion beams (20+10) - Daniele Mirarchi (University of Manchester (GB))
12:00 Lunch break
Lunch break
12:00 - 13:00

13:00 Executive session (closed session PM)

13:00 - 16:00
Room: 30/6-019

16:00 Close-out
Close-out
16:00 - 17:00
Room: 30/7-018 - Kjell Johnsen Auditorium