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, March 27, 2023 (8:00 AM) to Wednesday, March 29, 2023 (6:00 PM)

Monday, March 27, 2023
9:00 AM Monday morning: Overview
Overview
9:00 AM - 12:15 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

9:00 AM Welcome and motivation - Jose Miguel Jimenez (CERN)

9:10 AM Next generation Gravitational Wave Observatories and vacuum S&T as a key for their success - M. Zucker (MIT-LIGO (US))

9:30 AM Cosmic Explorer: status of the project, planning and requirements for the beampipe vacuum system - Jon Feicht (Caltech)

10:00 AM 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 AM Experience with the present vacuum systems for GWT: LIGO, Virgo, KAGRA, GEO600 - Aniello Grado (INAF/INFN)

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

11:55 AM Beampipe Vacuum Studies in the ET collaboration - Nick Van Remortel (University of Antwerp (BE))
12:15 PM Lunch break
Lunch break
12:15 PM - 1:35 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
1:35 PM Monday afternoon: Materials
Materials
1:35 PM - 2:35 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

1:35 PM Microstructure of Mild Steels and Potential for Magnetite as a Passive Coating in CE - D. Henkel (LIGO Consultant)

2:10 PM Materials and their production processing for ET's beampipes - Ana Teresa Perez Fontenla (CERN)
2:35 PM Monday afternoon: Design and Manufacturing
Design and Manufacturing
2:35 PM - 5:20 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

2:35 PM Design of beampipes for GWT - Guillaume Julien Deleglise (Centre National de la Recherche Scientifique (FR))

3:40 PM Vacuum challenges for next generation Gravitational Wave Telescopes - Rainer Weiss

4:00 PM Manufacturing and welding options - Gilles Favre (CERN)

4:20 PM On-site production of quasi-continuous UHV pipes - Marion Purrio (FEF Aachen)

4:40 PM Design of optical baffles and their integration in beampipes - Mario Martinez-Perez (The Barcelona Institute of Science and Technology (BIST) (ES))

5:00 PM Options for surface finishing of beampipes for gravitational wave telescopes - Leonel Marques Antunes Ferreira (CERN)
5:20 PM Visit to Mechanical Workshop and Surface Finishing Facility

5:20 PM - 6:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Tuesday, March 28, 2023
9:00 AM Tuesday morning: Vacuum technology, quality control and prototyping
Vacuum technology, quality control and prototyping
9:00 AM - 12:30 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

9:00 AM A review of recent outgassing studies on mild and stainless steels - James Fedchak

9:20 AM Vacuum measurements of materials and coatings for GWD beampipes - Ivo Wevers (CERN)

9:40 AM Sectorisation, pumping system, commissioning and operation of ET beampipes - Carlo Scarcia (Rheinisch Westfaelische Tech. Hoch. (DE), CERN)

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

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

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

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

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

12:20 PM Introduction to topic discussions - Paolo Chiggiato (CERN)
12:30 PM Lunch break
Lunch break
12:30 PM - 2:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
2:00 PM Tuesday Afternoon Parallel Session: Design, manufacturing, post-manufacturing treatment, QA and assembly
2:00 PM - 5:30 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

2:00 PM Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly

4:00 PM Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly
Tuesday Afternoon Parallel Session: Material choice and processing
2:00 PM - 5:30 PM
Room: 112/R-028
Contributions

2:00 PM Topical discussion T1: Material choice and processing

4:00 PM Topical discussion T1: Material choice and processing
Tuesday Afternoon Parallel Session: Pumping system, valves, sectorisation and bakeout
2:00 PM - 5:30 PM
Room: 30/7-010
Contributions

2:00 PM Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)

4:00 PM Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)
5:30 PM Visit to Mechanical Workshop and Surface finishing facility

5:30 PM - 6:10 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Wednesday, March 29, 2023
9:00 AM Wednesday morning: Reporting and wrap-up
Reporting and wrap-up
9:00 AM - 12:05 PM
Room: 30/7-018 - Kjell Johnsen Auditorium
Contributions

9:00 AM Control systems - Gregory Pigny (CERN)

9:20 AM Cost assessment guidelines - Jose Antonio Ferreira Somoza (CERN)

9:40 AM Summary T1 : Material choice and processing - Daniel Henkel (LIGO Consultant) Stefano Sgobba (CERN)

10:35 AM 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 AM Summary T3 : Pumping system, valves, sectorisation and bakeout - Antonio Pasqualetti (EGO-Virgo) Giuseppe Bregliozzi (CERN)

11:35 AM Conclusions & wrap-up
12:05 PM Lunch break
Lunch break
12:05 PM - 1:15 PM
Room: 30/7-018 - Kjell Johnsen Auditorium

1:15 PM CERN Visits

1:15 PM - 4:00 PM
Room: 30/7-018 - Kjell Johnsen Auditorium