LOKI System Acceptance Review Meeting

Friday 19 Sept 2025, 08:45 → 17:00 Europe/Stockholm

Tycho-Brahe

Mikhail Feygenson (European Spallation Source ERIC)

Please be invited to the LOKI System Acceptance Review Meeting.

LOKI Site Tour will be offered on the 18th September at 09:00-12:00. Invitation will be sent separately to the Reviewers, the Instrument Team and NSS Technology Leads.

Overview of LOKI SAR Documentation

You can find attached the detailed invitation list that contains their role in the review process.

The charge for the SAR is:

1. Validate that all system components, as defined by the Instrument FBS, are presented and installed. This ensures that all project scopes have been delivered.
2. Validate that all system documentation has been delivered and is in CHESS.
3. Validate that all technical documentation has been delivered, stored in CHESS, and is appropriately linked to the FBS structure.
4. Review the integrated cold commissioning report and ensure that it represents a sufficient test of the instrument systems, showing that all requirements that are testable during cold commissioning have been addressed.
5. Confirmed that the performed testing has verified performance against the requirements that are testable during the cold commissining.
6. Review the operating processes of the instrument and Hot Commissining plan.
7. Review the list of non-conformities and their actual or proposed resolution and determine if they are appropriate.
8. Prepare a review report.

The required participants to join in person:

• Review Committee members,

• Presenter(s) of the Instrument Team,

• Remainder(s) of the Instrument Team,

• Presenting Technology Group Members.

 

Optional in person:

• Official Observers,

• Tranche1 Instrument Teams,

• Instrument In-Kind Management.

 

Due to the capacity of the room, we provide the meeting on Zoom for:
• NSS Community,
• relevant Science Instrument Divisions.

Join Zoom Meeting
https://ess-eu.zoom.us/j/69244872439?pwd=ty2LepD1njKZ3tdfPoaZkgBJF5VjBl.1&from=addon

Meeting ID: 692 4487 2439
Passcode: 550878

SAR_meeting_agenda_LOKI_250911.pdf

08:45 → 09:15 CLOSED SESSION for Review Committee / Presentation of charge

09:15 → 09:20 Welcome / Meeting Rules

Speaker: Mikhail Feygenson (European Spallation Source ERIC)

0. TG5_intro_rules_LoKI.pdf

09:20 → 09:35 Scientific Overview of Instrument - High Level Requirements

Speaker: Andrew Jackson (European Spallation Source ERIC)

1. Scientific Overview - Andrew.pdf

09:35 → 09:45 CIDL and Interfaces

Speakers: Joakim Meyer (European Spallation Source ERIC), & Team

2. LOKI SAR_CIDL - Joakim.pdf

09:45 → 09:55 Status of the Documentation

Speaker: Raveesh Kshema

3. LOKI TG5 documentation status - Raveesh.pdf

09:55 → 10:15 COFFEE BREAK

10:15 → 10:30 Overview of Safety, Compliance, NCR/NIT

Speaker: Andrew Jackson (European Spallation Source ERIC)

4. Overview of NCR & NIT - Andrew.pdf

10:30 → 10:40 Drawing Release Status

Speaker: Clara Ines Lopez (European Spallation Source ERIC)

5. Drawing release status- Clara V0.pdf

10:40 → 12:00 Instrument Components Overview

10:40 Front-to-back Overview of Components (including remote handling information)

Speaker: Clara Ines Lopez (European Spallation Source ERIC)

6a. Front-to-Back Overview of Components - Clara.pdf

11:30 Deferred Scope

Speaker: Andrew Jackson (European Spallation Source ERIC)

6b. Deferred Scope - Andrew.pdf

11:40 Integration of Sample Environment

Speaker: Hannah Burrall (European Spallation Source ERIC)

6c. Integration of Sample Environment_LoKI SAR_HB_19.Sept.2025.pdf

12:00 → 13:00 LUNCH

13:00 → 14:10 Presentations of Technical Areas, covering local SAT of subsystem and corresponding documentation

Focus on issues only

13:00 Motion Control and Automatization

Speaker: Kristina Jurisic (European Spallation Source ERIC)

7a. MCA-SAR-LOKI - KristinaJ.pdf

13:10 Choppers

Speaker: Erik Nilsson (European Spallation Source ERIC)

7b. Choppers (Local Tests) - Erik.pdf

13:20 Detectors & Beam monitors

Speaker: Irina Stefanescu (European Spallation Source ERIC)

7c. Detectors and Beam Monitors (Local Tests) - Irina.pdf

13:30 ICS

Speaker: Johan Christensson (European Spallation Source ERIC)

7d ICS-IT - Johan.pdf

13:40 ECDC

Speaker: Laís Pessine do Carmo (European Spallation Source ERIC)

7e. SAR-presentation-LOKI-ECDC - Lais.pdf

13:50 Shielding SAT

Speaker: Clara Ines Lopez (European Spallation Source ERIC)

7f. Shielding - Clara.pdf

14:00 Vacuum

Speaker: Laurence Page (European Spallation Source ERIC)

7g. Vacuum - Laurence.pdf

14:10 → 14:30 COFFEE BREAK

14:30 → 14:50 Integrated Test Results

Speakers: Andrew Jackson (European Spallation Source ERIC), Hannah Burrall (European Spallation Source ERIC)

8. Integrated Test Results - Andrew - Hannah.pdf

14:50 → 15:10 Data Processing

Speaker: Dr Oliver Hammond (European Spallation Source ERIC)

9. Data Processing - Oliver.pdf

15:10 → 15:40 Summary of NIT / NCR and proposed resolutions

Speakers: Andrew Jackson (European Spallation Source ERIC), Clara Ines Lopez (European Spallation Source ERIC), Hannah Burrall (European Spallation Source ERIC)

10. Summary NCR & NIT and Proposed Solutions - Andrew.pdf

15:40 → 15:55 Maintenance

Key systems periodic maintenance, handover of warranties

Speaker: Hannah Burrall (European Spallation Source ERIC)

11. Maintenance_LoKI SAR_HB_19.Sept.2025.pdf

15:55 → 16:25 Scientific Hot Commissioning Plan

Overview

Speaker: Andrew Jackson (European Spallation Source ERIC)

12. Scientific Hot Commissioning Plan - Andrew.pdf

16:25 → 16:55 CLOSED SESSION for the Review Committee / Verification of the Action Items

Speaker: Mikhail Feygenson (European Spallation Source ERIC)

16:55 → 17:00 Initial Feedback and Closing of the Meeting

Speaker: Mikhail Feygenson (European Spallation Source ERIC)