Beampipes for Gravitational Wave Telescopes 2023

from Monday 27 March 2023 (08:00) to Wednesday 29 March 2023 (18:00)
CERN (30/7-018)

        : Sessions
    /     : Talks
        : Breaks
27 Mar 2023
28 Mar 2023
29 Mar 2023
AM
09:00
Monday morning (until 12:15)
09:00 Welcome and motivation - Jose Miguel Jimenez (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
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))  
10:30 --- Coffee break ---
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))  
09:00
Tuesday morning (until 12:30)
09:00 A review of recent outgassing studies on mild and stainless steels - James Fedchak   (30/7-018 - Kjell Johnsen Auditorium)
09:20 Vacuum measurements of materials and coatings for GWD beampipes - Ivo Wevers (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
09:40 Sectorisation, pumping system, commissioning and operation of ET beampipes - Carlo Scarcia (Rheinisch Westfaelische Tech. Hoch. (DE), CERN)   (30/7-018 - Kjell Johnsen Auditorium)
10:20 --- Coffee break ---
10:40 Cryopumps at the extremities of the beampipes: design and performance - Stefan Hanke (KIT-ITEP)   (30/7-018 - Kjell Johnsen Auditorium)
11:00 Dust in the beampipe: contribution to noise. - Andrea Moscatello (University of Padua)   (30/7-018 - Kjell Johnsen Auditorium)
11:20 Leak Detection: from component production to system installation. - Paul Cruikshank (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
11:40 Installation and logistics (manufacturing facility, storage, transport, timeline) - Luigi Scibile (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
12:00 The ET pilot sector at CERN - Jan Hansen (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
12:20 Introduction to topic discussions - Paolo Chiggiato (CERN)  
09:00
Wednesday morning (until 12:05)
09:00 Control systems - Gregory Pigny (CERN)  
09:20 Cost assessment guidelines - Dr Jose Antonio Ferreira Somoza (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
09:40 Summary T1 : Material choice and processing - Dr Stefano Sgobba (CERN) Daniel Henkel (LIGO Consultant)   (30/7-018 - Kjell Johnsen Auditorium)
10:10 --- Coffee break ---
10:35 Summary T2 : Design, manufacturing, post-manufacturing treatments, QA and assembly - Guillaume Julien Deleglise (Centre National de la Recherche Scientifique (FR)) Cedric Garion (CERN)   (30/7-018 - Kjell Johnsen Auditorium)
11:05 Summary T3 : Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN) Antonio Pasqualetti (EGO-Virgo)   (30/7-018 - Kjell Johnsen Auditorium)
11:35 Conclusions & wrap-up   (30/7-018 - Kjell Johnsen Auditorium)
PM
12:15 --- Lunch break ---
13:35
Monday afternoon (until 14:35)
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
Monday afternoon (until 17:20)
14:35 Design of beampipes for GWT - Guillaume Julien Deleglise (Centre National de la Recherche Scientifique (FR))  
15:15 --- Coffee break ---
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
Visit to Mechanical Workshop and Surface Finishing Facility (until 18:00)
12:30 --- Lunch break ---
14:00
Tuesday Afternoon Parallel Session: Design, manufacturing, post-manufacturing treatment, QA and assembly (until 17:30) (30/7-018 - Kjell Johnsen Auditorium)
14:00 Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly  
15:30 --- Coffee break ---
16:00 Topical discussion T2: Design, manufacturing, post-manufacturing treatment, QA and assembly  
14:00
Tuesday Afternoon Parallel Session: Material choice and processing (until 17:30) (112/R-028)
14:00 Topical discussion T1: Material choice and processing  
15:30 --- Coffee break ---
16:00 Topical discussion T1: Material choice and processing  
14:00
Tuesday Afternoon Parallel Session: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN) (until 17:30) (30/7-010)
14:00 Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)  
15:30 --- Coffee break ---
16:00 Topical discussion T3: Pumping system, valves, sectorisation and bakeout - Giuseppe Bregliozzi (CERN)  
17:30
Visit to Mechanical Workshop and Surface finishing facility (until 18:10)
12:05 --- Lunch break ---
13:15
CERN Visits (until 16:00)