ETO Task Force on the detector layouts meeting (in-person)

Europe/Rome
Scuola Normale Superiore

Scuola Normale Superiore

Description

Einstein Telescope (ET) is the European project for a third generation gravitational waves observatory, which will shed light on many open questions of fundamental physics and cosmology. Compared to the current, second-generation laser-interferometric detectors Advanced Virgo and Advanced LIGO, ET will achieve a greatly improved sensitivity by increasing the size of the interferometer from 3÷4 km to 10÷15 km arm length, and by implementing a series of new technologies. In particular, placing the detector underground and cooling the test masses to cryogenic temperatures will be essential to boost the low frequency sensitivity by mitigating seismic, Newtonian, and thermal noise.

ET was included in the 2021 update of the European Strategic Forum for Research Infrastructures (ESFRI) roadmap.

The investment for ET construction will be dominated by the cost of underground civil infrastructure. A preliminary costing will be based on engineering studies carried out by specialised companies employed by the teams preparing possible ET sites.

A dedicated task force was recently set up by the ET Organisation (ETO) to optimize the detector layouts of ET and the preliminary costing for the civil infrastructure while maintaining ET’s scientific performance.

The task force will examine the cost and technical risk corresponding to different options for the detector layout; the proposed layouts should allow sufficient flexibility to account for unknowns in technical design details.

The Pisa meeting will bring together instrument scientists (opticians and experts in critical technologies for seismic isolation, cryogenics, ultra-high vacuum) and engineers to generate a first update of the ET detector layout. The output from the different discussions (simulation code, figures, graphs, etc.) can be collected in the GitLab repository: GitLab .

 

Registration
Registration form
Participants
  • Anna Green
  • Antonino Chiummo
  • Antonio Perreca
  • Elena Cristina Licciardello
  • Fiodor Sorrentino
  • Ghada Mahmoud
  • Giacomo Ciani
  • Giovanni Losurdo
  • Henk Jan Bulten
  • Jonathan Bratanata
  • Julia Casanueva Diaz
  • Marco Galimberti
  • Marco Vardaro
  • maria marsella
  • Max Majoor
  • Paolo Ruggi
  • Riccardo Desalvo
  • Ulyana Dupletsa
  • Valeria Sequino
  • Wissam Wahbeh
  • +16
    • 09:30 09:40
      Welcome Sala Azzurra (Palazzo della Carovana)

      Sala Azzurra

      Palazzo della Carovana

      Convener: Prof. Giovanni Losurdo (SNS)
    • 09:40 12:20
      Review of identified working configurations and background information Sala Azzurra (Palazzo della Carovana)

      Sala Azzurra

      Palazzo della Carovana

      Convener: Fiodor Sorrentino (Istituto Nazionale di Fisica Nucleare)
    • 12:20 13:15
      Workshop organisation Sala Azzurra (Palazzo della Carovana)

      Sala Azzurra

      Palazzo della Carovana

      Convener: Fiodor Sorrentino (Istituto Nazionale di Fisica Nucleare)
      • 12:20
        System decomposition and requirements management 20m
        Speaker: Romano Meijer (Nikhef)
      • 12:40
        Tasks assignment 20m
        Speaker: Fiodor Sorrentino (Istituto Nazionale di Fisica Nucleare)
      • 13:00
        Documenting sessions output 10m
        Speaker: Benoît Tuybens (Nikhef - ETO directorate)
      • 13:10
        Practical information 5m
        Speaker: Fiodor Sorrentino (Istituto Nazionale di Fisica Nucleare)
    • 13:15 14:30
      Lunch 1h 15m cantine (SNS)

      cantine

      SNS

    • 14:30 17:30
      Optical layout Sala Azzurra (Palazzo della Carovana)

      Sala Azzurra

      Palazzo della Carovana

      Conveners: Anna Green (Nikhef, VU), Marco Vardaro (University of Amsterdam - Nikhef)
      • 14:30
        LF filter cavities in X arm tunnel 1h 15m Sala Azzurra

        Sala Azzurra

        Palazzo della Carovana

      • 15:45
        coffee break 30m Sala del Gran Priore (Palazzo della Carovana)

        Sala del Gran Priore

        Palazzo della Carovana

      • 16:15
        HF filter cavity & HF IMC in Y arm tunnel 1h 15m Sala Azzurra

        Sala Azzurra

        Palazzo della Carovana

    • 14:30 17:30
      Tower integration Aula Pasquali (Palazzo della Carovana)

      Aula Pasquali

      Palazzo della Carovana

      Conveners: Dr Leonardo Lucchesi (Istituto Nazionale di Fisica Nucleare), Romano Meijer (Nikhef)
      • 14:30
        Tower categorisation review - LF TM 1h 15m Aula Pasquali

        Aula Pasquali

        Palazzo della Carovana

      • 15:45
        coffee break 30m Sala del Gran Priore (Palazzo della Carovana)

        Sala del Gran Priore

        Palazzo della Carovana

      • 16:15
        Tower categorisation review - other optics 1h 15m Aula Pasquali

        Aula Pasquali

        Palazzo della Carovana

    • 17:30 18:30
      Social event:guided tour of Palazzo della Carovana and Torre Ugolino 1h Palazzo della Carovana

      Palazzo della Carovana

    • 09:00 10:20
      Summary of results from first day Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Conveners: Anna Green (Nikhef, VU), Dr Leonardo Lucchesi (Istituto Nazionale di Fisica Nucleare), Marco Vardaro (University of Amsterdam - Nikhef), Romano Meijer (Nikhef)
    • 10:20 10:50
      coffee break 30m
    • 10:50 13:15
      Detector layout Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Conveners: David Lucchesi (Istituto Nazionale di Fisica Nucleare), Romano Meijer (Nikhef)
    • 10:50 13:15
      Science case Aula Pasquali (Palazzo della Carovana )

      Aula Pasquali

      Palazzo della Carovana

      Convener: Valeria Sequino (INFN sez. Napoli, Università degli Studi di Napoli "Federico II")
      • 10:50
        Verification of scientific requirements on baseline and optional technologies 2h 25m
    • 13:15 14:30
      Lunch 1h 15m Cantine

      Cantine

      Scuola Normale Superiore

    • 14:30 17:30
      Civil infrastructure Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Convener: Jonathan Bratanata (Nikhef)
      • 14:30
        Cost breackdown evaluation with filter cavities in arm tunnels 1h 15m
      • 15:45
        coffee break 30m
      • 16:15
        Cost breackdown evaluation with filter cavities in arm tunnels 1h 15m
    • 14:30 17:30
      Optical layout Aula Pasquali (Palazzo della Carovana)

      Aula Pasquali

      Palazzo della Carovana

      Convener: Anna Green (Nikhef, VU)
      • 14:30
        Vertex reshuffling for KAGRA-like double cavern concept 1h 15m
      • 15:45
        coffee break 30m
      • 16:15
        Vertex reshuffling for KAGRA-like double cavern concept 1h 15m
    • 20:00 22:00
      Social Dinner 2h Ristorante La Pergoletta

      Ristorante La Pergoletta

      Via delle Belle Torri, 40
    • 09:00 10:00
      Summary of results from first day Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Conveners: Anna Green (Nikhef, VU), Jonathan Bratanata (Nikhef), Max Majoor (Nikhef), Valeria Sequino (INFN sez. Napoli, Università degli Studi di Napoli "Federico II")
    • 10:00 13:15
      Detector layout Aula Pasquali (Palazzo della Carovana)

      Aula Pasquali

      Palazzo della Carovana

      Convener: Max Majoor (Nikhef)
      • 10:00
        Detector layout update with filter cavities in main arms 1h
      • 11:00
        coffee break 30m
      • 11:30
        Vertex reshuffling for KAGRA-like double cavern concept 1h 45m
    • 10:00 13:15
      Technical risk analysis Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Convener: Ghada Mahmoud (APC)
      • 10:00
        TRL of critical technologies 1h
      • 11:00
        coffee break 30m
      • 11:30
        Risk analysis on global configuration 1h
      • 12:30
        Flexibility evaluation 45m
    • 13:15 14:30
      Lunch 1h 15m Cantine

      Cantine

      Scuola Normale Superiore

    • 14:30 15:45
      Civil infrastructure Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

      Convener: Jonathan Bratanata (Nikhef)
      • 14:30
        Preliminary cost estimation with vertex reshuffling for KAGRA-like double cavern concept 1h 15m
    • 14:30 15:45
      Science case Aula Pasquali (Palazzo della Carovana)

      Aula Pasquali

      Palazzo della Carovana

      Convener: Dr Francesco Iacovelli (University of Geneva)
    • 15:45 16:15
      coffee break 30m Aula Dini (Palazzo del Castelletto)

      Aula Dini

      Palazzo del Castelletto

    • 16:15 17:30
      Wrap up, conclusions, and action items Aula Dini (Palazzo del Catelletto)

      Aula Dini

      Palazzo del Catelletto

      Convener: Fiodor Sorrentino (Istituto Nazionale di Fisica Nucleare)