Name: Beampipes for Gravitational Wave Telescopes 2023
Start: 2023-03-27T08:00:00+02:00
End: 2023-03-29T18:00:00+02:00
Location: CERN

Beampipes for Gravitational Wave Telescopes 2023

from Monday 27 March 2023 (08:00) to Wednesday 29 March 2023 (18:00)

Monday 27 March 2023
09:00 Overview
Overview
09:00 - 12:15
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

09:00 Welcome and motivation - Jose Miguel Jimenez (CERN)

09:10 Next generation Gravitational Wave Observatories and vacuum S&T as a key for their success - M. Zucker (MIT-LIGO (US))

09:30 Cosmic Explorer: status of the project, planning and requirements for the beampipe vacuum system - Jon Feicht (Caltech)

10:00 Einstein Telescope: status of the project, planning and requirements for the beampipe vacuum system - Patrick Werneke (Nikhef National institute for subatomic physics (NL))

10:50 Experience with the present vacuum systems for GWT: LIGO, Virgo, KAGRA, GEO600 - Aniello Grado (INAF/INFN)

11:25 Summary of the 2019 Livingston workshop and proposed research topics - Fred Dylla

11:55 Beampipe Vacuum Studies in the ET collaboration - Nick Van Remortel (University of Antwerp (BE))
12:15 Lunch break
Lunch break
12:15 - 13:35
Room: 30/7-018 - Kjell Johnsen Auditorium
13:35 Materials
Materials
13:35 - 14:35
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

13:35 Microstructure of Mild Steels and Potential for Magnetite as a Passive Coating in CE - D. Henkel (LIGO Consultant)

14:10 Materials and their production processing for ET's beampipes - Ana Teresa Perez Fontenla (CERN)
14:35 Design and Manufacturing
Design and Manufacturing
14:35 - 17:20
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

14:35 Design of beampipes for GWT - Guillaume Julien Deleglise (Centre National de la Recherche Scientifique (FR))

15:40 Vacuum challenges for next generation Gravitational Wave Telescopes - Rainer Weiss

16:00 Manufacturing and welding options - Gilles Favre (CERN)

16:20 On-site production of quasi-continuous UHV pipes - Marion Purrio (FEF Aachen)

16:40 Design of optical baffles and their integration in beampipes - Mario Martinez-Perez (The Barcelona Institute of Science and Technology (BIST) (ES))

17:00 Options for surface finishing of beampipes for gravitational wave telescopes - Leonel Marques Antunes Ferreira (CERN)
17:20

17:20 - 18:00
Room: 30/7-018 - Kjell Johnsen Auditorium
Tuesday 28 March 2023
09:00 Vacuum technology, quality control and prototyping
Vacuum technology, quality control and prototyping
09:00 - 12:30
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

09:00 A review of recent outgassing studies on mild and stainless steels - James Fedchak

09:20 Vacuum measurements of materials and coatings for GWD beampipes - Ivo Wevers (CERN)

09:40 Sectorisation, pumping system, commissioning and operation of ET beampipes - Carlo Scarcia (Rheinisch Westfaelische Tech. Hoch. (DE), CERN)

10:40 Cryopumps at the extremities of the beampipes: design and performance - Stefan Hanke (KIT-ITEP)

11:00 Dust in the beampipe: contribution to noise. - Andrea Moscatello (University of Padua)

11:20 Leak Detection: from component production to system installation. - Paul Cruikshank (CERN)

11:40 Installation and logistics (manufacturing facility, storage, transport, timeline) - Luigi Scibile (CERN)

12:00 The ET pilot sector at CERN - Jan Hansen (CERN)

12:20 Introduction to topic discussions - Paolo Chiggiato (CERN)
12:30 Lunch break
Lunch break
12:30 - 14:00
Room: 30/7-018 - Kjell Johnsen Auditorium
14:00
14:00 - 17:30
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

14:00 Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly

16:00 Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly
14:00 - 17:30
Room: 112/R-028
Contributions

14:00 Topical discussion T1: Material choice and processing

16:00 Topical discussion T1: Material choice and processing
14:00 - 17:30
Room: 30/7-010
Contributions

14:00 Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)

16:00 Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)
17:30

17:30 - 18:10
Room: 30/7-018 - Kjell Johnsen Auditorium
Wednesday 29 March 2023
09:00 Reporting and wrap-up
Reporting and wrap-up
09:00 - 12:05
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

09:00 Control systems - Gregory Pigny (CERN)

09:20 Cost assessment guidelines - Jose Antonio Ferreira Somoza (CERN)

09:40 Summary T1 : Material choice and processing - Daniel Henkel (LIGO Consultant) Stefano Sgobba (CERN)

10:35 Summary T2 : Design, manufacturing, post-manufacturing treatments, QA and assembly - Cedric Garion (CERN) Guillaume Julien Deleglise (Centre National de la Recherche Scientifique (FR))

11:05 Summary T3 : Pumping system, valves, sectorisation and bakeout - Antonio Pasqualetti (EGO-Virgo) Giuseppe Bregliozzi (CERN)

11:35 Conclusions & wrap-up
12:05 Lunch break
Lunch break
12:05 - 13:15
Room: 30/7-018 - Kjell Johnsen Auditorium

13:15

13:15 - 16:00
Room: 30/7-018 - Kjell Johnsen Auditorium

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