LBNF@CERN

20 Aug 2018, 08:00 → 24 Aug 2018, 18:00 Europe/Zurich

892/1-D20 (CERN)

Jack Fowler Jr (Duke University (US)), Marzio Nessi (CERN)

LBNF/DUNE Interface Meetings, 21-23 August (detailed agenda follows)

DUNE 30% Design Review for FD Detector Support System, 20-21 August (agenda linked below)

Monday 20 August

09:00 → 17:00 DUNE FD 30% design review: Detector Support System

The agenda for the DSS review can be found at
https://indico.fnal.gov/event/17719/

Tuesday 21 August

09:00 → 14:00 DUNE FD 30% design review: Detector Support System

The agenda for the DSS review can be found at
https://indico.fnal.gov/event/17719/

14:00 → 17:00 LBNF/DUNE Interface meetings: Milestones, MOU common items, EDMS

Conveners: Elaine Gregory Mc Cluskey (Fermi National Accelerator Lab. (US)), Eric James (Fermi National Accelerator Lab. (US)), Jack Fowler Jr (Duke University (US)), Jolie Macier (Fermi National Accelerator Lab. (US)), Marzio Nessi (CERN)

14:00 Review the high level milestones

We will present a list of the high level milestones for LBNF/DUNE after the completion of FSCF. The goal will be make sure the logic and sequence is correct and get agreement from all of the stakeholders.

Speakers: Elaine Gregory Mc Cluskey (Fermi National Accelerator Lab. (US)), Jack Fowler Jr (Duke University (US)), Jolie Macier (Fermi National Accelerator Lab. (US)), Marzio Nessi (CERN), Mohammed Elrafih (FNAL)

2018-08-18-Current milestonesConstruction Related.xlsx

KAJV-SCH-000002.00.IFI.00.01.mp4

15:00 Common items for LBNF/DUNE installation and integration

Speakers: Eric James (Fermi National Accelerator Lab. (US)), Jack Fowler Jr (Duke University (US)), James Allen Stewart (Brookhaven National Laboratory (US)), Marzio Nessi (CERN)

16:00 EDMS

The plans to implement the use of EDMS for LBNF/DUNE document storage, revision control and approvals. This will be for all technical documents, drawings and models.

Speakers: Jack Fowler Jr (Duke University (US)), Marzio Nessi (CERN)

Wednesday 22 August

09:00 → 11:00 LBNF/DUNE Interface meetings: Installation and Construction Phases for LBNF/DUNE

09:00 Review of the current underground space at completion of CF

Doug Pelletier will give a brief overview the current underground campus that will be provided by FSCF at Acceptance for Use and Possession (AUP), (also known as Beneficial Occupancy).

Speaker: Doug Pelletier (FNAL)

Pelletier-FSCF 30 percent update.pdf

Pelletier-FSCF 30 percent update.pptx

09:20 Review phases of construction and installation

This will describe the 5 different phases of construction for cavern 1 and the CUC. Giving some high level details of overall duration (current times in the schedule), activities that will occur and material flow routes

Speaker: Jack Fowler Jr (Duke University (US))

2018-08-18-FS Construction Phases.pdf

2018-08-18-FS Construction Phases.pptx

09:40 Cryostat installation plans and requirements

Subsystems should have a reasonably detailed list of all of the operations that will occur during this activity, a list of tools required, the number of people that will be needed and any special requirements in the space (like lighting, cleanrooms, material handling, survey, electrical power, compressed air, ventilation, etc.). This session should cover the needs for the installation of the warm structure, insulation, inner membrane and mezzanine. If possible, we should also include as much information as we can about the closure of the TCO.

Speakers: Dimitar Mladenov (CERN), Marzio Nessi (CERN)

Mladenov_18-08-22-LBNF-Cryostat-installation-plans-and-requirements.pdf

Mladenov_18-08-22-LBNF-Cryostat-installation-plans-and-requirements.pptx

10:00 Cryogenics installation plans and requirements

Subsystems should have a reasonably detailed list of all of the operations that will occur during this activity, a list of tools required, the number of people that will be needed and any special requirements in the space (like lighting, cleanrooms, material handling, electrical power, compressed air, ventilation, etc.). This session should cover the internal piping, proximity cryogenics, CUC cryogenics, pumps and protego valves.

Speaker: David Montanari (Fermi National Accelerator Lab. (US))

Montanari-Cryogenics Requirements Rev 1.pdf

Montanari-Cryogenics Requirements Rev 1.pdf

Montanari-Cryogenics Requirements Rev 1.pptx

10:20 SP and DP detector installations

Subsystems should have a reasonably detailed list of all of the operations that will occur during this activity, a list of tools required, the number of people that will be needed and any special requirements in the space (like lighting, cleanrooms, material handling, survey, electrical power, compressed air, ventilation, etc.). This session should cover the installation needs for both SP and DP, configuration of the space at 4910, configuration of the space inside the cryostat, activities on top of the cryostat and the CUC DAQ room.

Speakers: James Allen Stewart (Brookhaven National Laboratory (US)), William Hopkins Miller Jr (University of Minnesota (US))

DUNE-SP and DP Detector Installation .pdf

11:00 → 12:30 LBNF/DUNE Interface meetings: Tour EHN1 and ProtoDUNEs

12:30 → 13:30 LBNF/DUNE Interface meetings: Lunch

13:30 → 18:00 LBNF/DUNE Interface meetings: Review of 30% FSCF final design

13:30 Overview of the current 30% drawings for the Underground facility

Speaker: Jack Fowler Jr (Duke University (US))

2018-08-22-30% overview.pdf

2018-08-22-30% overview.pptx

30% FSCF EXC drawings and basis of design documents

Current Requirements

14:30 Interface between mezzanine and mezzanine support points.

Review of current support point design and location of support points.

Speakers: David Montanari (Fermi National Accelerator Lab. (US)), Dimitar Mladenov (CERN), Jack Fowler Jr (Duke University (US))

Mladenov_18-08-22-LBNF-Interface-between-mezzanine-and-mezzanine-support-points.pdf

Mladenov_18-08-22-LBNF-Interface-between-mezzanine-and-mezzanine-support-points.pptx

Structural files from 30% EXC.pdf

15:00 Review cryostat floor loading and design of support point provided

Review the current 30% design of load points in the slab at 4910 level

Speaker: Dimitar Mladenov (CERN)

LBNF-cryostat-floor-loading_docx_cpdf.pdf

Mladenov_18-08-22-LBNF-Review-cryostat-floor-loading-and-design-of-support-point-provided.pdf

Mladenov_18-08-22-LBNF-Review-cryostat-floor-loading-and-design-of-support-point-provided.pptx

Structural files from 30% EXC.pdf

15:30 N/S bridge interface

Review current design. Railings, bridge cranes underneath, stair connection and interface, work tower interface, addition of paths to cryostats, interface with cleanroom

Speakers: Farshid Feyzi (University of Wisconsin-Madison (US)), James Allen Stewart (Brookhaven National Laboratory (US)), Victor Guarino (High Energy Physics Division)

Bridge Stairs and lift.pdf

Bridge Stairs and lift.pptx

16:00 Egress routes from 4850 to 4910 level

Need to understand the requirements for egress from 4850 to 4910. This include number of people working at 4910, flow of material (large and small) to 4910, layout of 4910 area during various phases of construction.

Speakers: Farshid Feyzi (University of Wisconsin-Madison (US)), Jack Fowler Jr (Duke University (US)), James Allen Stewart (Brookhaven National Laboratory (US)), Michael Andrews (Fermilab), Victor Guarino (High Energy Physics Division)

Andrews-CERN Interface Fire Life Safety Update_REV.PPTX

Bridge Stairs and lift.pdf

Bridge Stairs and lift.pptx

16:30 Current grounding plans and issues with ARUP design

This session should review the current requirements for the FSCF final design for the DUNE grounding plans. Josh has identified issues for discussion & resolution.

Speakers: Josh Willhite (FNAL), Theresa Marie Shaw (Fermi National Accelerator Lab. (US))

DUNE Grounding Plan

Far Detector Fiber Questions August 2018.pdf

Far Detector Fiber Questions August 2018.pptx

Far Detector Infrastructure Questions August 2018.pdf

Far Detector Infrastructure Questions August 2018.pptx

17:00 Lifting eyes provided by FSCF

There is currently a requirement for lifting eyes to be installed in the crown of the excavation over the mezzanines and septum area. Josh has identified issues for discussion and resolution.

Speakers: David Montanari (Fermi National Accelerator Lab. (US)), Josh Willhite (FNAL), Mark Adamowski (Fermilab)

17:30 Review report on sealing of shotcrete surfaces

Speakers: Doug Pellitier (FNAL), Jack Fowler Jr (Duke University (US)), Josh Willhite (FNAL)

ARUP-REF-000001.00.IFI.00.01.pdf

Pelletier-FSCF Shotcrete Sealing Study Update-2.pdf

Pelletier-FSCF Shotcrete Sealing Study Update-2.pptx

Thursday 23 August

09:00 → 11:00 LBNF/DUNE Interface meetings: LBNF Cryostat design status

Conveners: Dimitar Mladenov (CERN), Filippo Resnati (CERN), Jack Fowler Jr (Duke University (US)), Marzio Nessi (CERN), Olga Beltramello (CERN)

09:00 Testing and results from Coimbra of the Module 0 LBNF cryostat components

Module 0 parts were constructed for several of the critical structural members of the LBNF cryostat. We will review the testing and results of these pieces at Coimbra in Portugal.

Speaker: Dimitar Mladenov (CERN)

Mladenov_18-08-23-LBNF-Testing-and-results-from-Coimbra-of-the-Module-0-LBNF-cryostat-components.pdf

Mladenov_18-08-23-LBNF-Testing-and-results-from-Coimbra-of-the-Module-0-LBNF-cryostat-components.pptx

09:30 Comparing the calculations and measurements of the ProtoDUNE cryostat structure

The deflections of the cryostat structure is being monitored during filling and was measured during the pressure tests. The results of these measurement will be compared to the calculated results.

Speaker: Olga Beltramello (CERN)

pressure_testing_campaign2.pdf

pressure_testing_campaign2.pptx

10:00 Lessons learned from the cryogenics commissioning and filling

Speaker: Filippo Resnati (CERN)

LBNF@CERN.pdf

10:30 Current status of cryostat design with GTT

Speaker: Marzio Nessi (CERN)

11:00 → 12:00 LBNF/DUNE Interface meetings: Finish review of 30% FSCF final design

11:00 Layout of the DUNE space in the CUC.

Review the footprint of space provided for DUNE in the CUC and how it will be outfitted. This includes a DAQ room and another space intended for office, conf room, break/lunch room, etc. We need to review the following for the DAQ space: is the space adequate, height of the raised floor, routing of electrical and cooling water for the racks, cable trays and fire suppression system. For the additional space provided, do we need to partition it further, different uses of the space, outfitting required.

Speakers: James Allen Stewart (Brookhaven National Laboratory (US)), Theresa Marie Shaw (Fermi National Accelerator Lab. (US)), William Hopkins Miller Jr (University of Minnesota (US))

Current CUC room layout and plans .pdf

11:30 Review plans for rack cooling on top of the cryostat

Speakers: Farshid Feyzi (University of Wisconsin-Madison (US)), James Allen Stewart (Brookhaven National Laboratory (US)), Theresa Marie Shaw (Fermi National Accelerator Lab. (US))

Rack Cooling.pdf

Rack Cooling.pptx

12:00 → 13:30 LBNF/DUNE Interface meetings: Lunch

13:30 → 16:15 LBNF/DUNE Interface meetings: Review of 30% FSCF final design

Conveners: Jack Fowler Jr (Duke University (US)), Marzio Nessi (CERN)

14:00 Overhead crane / monorail requirements update

Review of current requirements and 30 % design. Design input for the bridge crane is needed.

Speaker: Marzio Nessi (CERN)

2018-08-13-FS overhead crane notes.docx

2018-08-13-FS overhead crane notes.pdf

14:30 Review overall plans for ventilation and cooling with respect to power consumption

Speakers: Jack Fowler Jr (Duke University (US)), Josh Willhite (FNAL)

Chiller Plant and Spray Chamber Capacity Memo Final.pdf

15:00 Review design of west entrance of cavern 1

Speakers: Dimitar Mladenov (CERN), Jack Fowler Jr (Duke University (US))

2018-08-23-West cavern access.pdf

2018-08-23-West cavern access.pptx

15:30 Discuss Cellular service underground

Speakers: Elaine Gregory Mccluskey (Fermi National Accelerator Lab. (US)), Jack Fowler Jr (Duke University (US))

16:15 → 17:00 LBNF/DUNE Interface meetings: Planning for next meeting(s)