Dune Installation and Manpower Schedule for Single Phase Detector William Miller University of Minnesota 28-March, 2018
Overview • ProtoDUNE Installation Schedule - APA - CPA • Schedule Assumptions and Overview - When do we need to start? • Mechanical Tests at Ash River • Integration and Testing Facility • Single Phase Installation and Manpower Schedule • Summary and Comments
ProtoDUNE While this is certainly a prototype and installation times are much longer, there are design modifications required in decrease installation times • TPC component delivery schedule Numerous adjustments were made - to the installation schedule while waiting for parts • Safety Approval and Documentation This task took many man-weeks of - effort, safety approval took even longer The first drift volume in DUNE 3 28-March-18 William Miller | Dune Installation Schedule
ProtoDUNE APA: ~100 hrs 2-5 FTEs • Opening up the APA shipping crate, load test on the yoke and mounting the lifting fixture took ~10 hours with 4-5 FTEs plus 3 CERN riggers - Clearly new design of box and lifting fixture required • Picking up the APA, rotating it into a vertical position, lowering into the SAS and transferring the load to the Transport beam ~3 hours 3 FTEs plus 4-5 CERN Riggers ~13 hours 3-5 FTEs & Riggers 4 28-March-18 William Miller | Dune Installation Schedule
ProtoDUNE APA-Cleanroom • Install cable trays and remove protection- ~2 hours 2 FTEs • Vibration, Inspection and Photogrammetry- ~10 hours 1 FTE • Install protection- ~1 hour 2 FTEs • Cold Electronics- ~ 20 hours 2 FTEs ~8 hours 2 FTEs pre-boards and test - ~8 hours 2 FTEs install & test on APA - ~4 hours 2 FTEs to dress cables - • PD Installation- ~32 hours 2-4 FTEs ~16 hours 2 FTEs Test PD in test box - ~8 hours 4 FTEs Insert PDs - ~8 hours 2 FTEs to cable, test and dress - • Remove protection- ~1 hour 2 FTEs ~65 hours 2-4 FTEs 5 28-March-18 William Miller | Dune Installation Schedule
ProtoDUNE APA-Cold Box This work or similar would happen at the ITF • Open Cold Box- ~2-3 hours 2 FTEs & 2 CERN crane operators • Attach transport beam to Cold box beam-1 hour 2 FTEs • Roll APA into Cold Box and disconnect Beam- 1 hour 2 FTEs • Feed cables in Feed Through- 1 hour 4 FTEs -2 man-lifts • Cable to electronics ~3 hours 2 FTEs • Close Cold Box- ~2-3 hours 2 FTEs & 2 CERN crane operators ~ 11 hours 2-3 FTEs 6 28-March-18 William Miller | Dune Installation Schedule
ProtoDUNE APA- Into cryostat • Open cold box- ~2-3 hours 2 FTEs & 2 CERN crane operators • Disconnect cables from electronics and secure cables- ~2 hours 4 FTEs • Connect transport beam to Cold Box- 1 hour 2 FTEs • Move into cleanroom, replace bad electronics and re-test- 2-8 Hours 2 FTEs • Attach transport beam to TCO beam- 1 hour 2 FTEs • Move APA into cryostat- 1 hour 4 FTEs ~9-13 hours 2-4 FTEs 7 28-March-18 William Miller | Dune Installation Schedule
ProtoDUNE- CPA/FC: ~30 hrs • Unpack, bolt together, add field shaping strips, test and hang single CPA- ~6 hours 3 FTEs • Unpack second CPA and join with first to make a pair- ~6 hours 3 FTEs • Lower 2 top field cages, inspect, test and install on CPA pair- ~8 hours 3-4 FTEs plus 3 CERN Crane operators ~ 6 hours • Lower 2 bottom field cages, inspect, test and install on CPA pair- ~8 hours 3-4 FTEs plus 3 CERN Crane operators ~ 6 hours • Attach transport beam to TCO beam and move into cryostat- 4 FTEs ~2 hours First completed CPA-FC assembly 8 28-March-18 William Miller | Dune Installation Schedule
Comparing ProtoDUNE to DUNE • DUNE-12m 3 APA & 2 CPA • The times shown for • ITF-APA ~30h ProtoDUNE are linear many because of space constraints Unpack-Hang Vertical-4h - in the 109sq. M cleanroom Install PDs and Test-8h - Install CEs and Test-8h • In DUNE we are moving the - Cold box-In and Out-4h - PD installation and CE board Repack 2 APAs in Box-4h installation to the ITF. APA - • APA Underground-Vic Est. ~24h and CPA are done in parallel. Need 3 APA stations. Cables 24 hours (3 ten hr shifts) to unpack, - rotate into position, bolt together, will be done underground. cable and test • ProtoDUNE • CPA Underground- Vic’s Est. 8 hours (1 ten hr. shifts) to unpack, - - APA: 98 Hours rotate 6 CPA pieces, bolt together, add Top and Bottom Field cages, - CPA: 30 CPA make all electrical connections 9 28-March-18 William Miller | Dune Installation Schedule
Installation Schedule Overview Beneficial Occupancy of the first Cryostat in the end of December 2022 10 28-March-18 William Miller | Dune Installation Schedule
The Basic Logistic Concept • ~ 1 week buffer of TPC components underground and ~1 month at ITF • Access underground controlled by SDSTA, slung loads take ~66 min, regular cage loads ~17 minutes. Personnel trips max 30 people ~15 minutes 11 28-March-18 William Miller | Dune Installation Schedule
Schedule Assumptions • Lessons learned from ProtoDUNE point out there are numerous design modifications required to reduce installation time for SP DUNE detector • The weekly installation schedule assumes: We can install three APAs pairs - (2 vertically stacked) - Two 12m CPA/FC assembly - Move them into the cryostat, deploy Field Cages and run APAs cables into feed-thru 12 28-March-18 William Miller | Dune Installation Schedule
Installation Assumptions • Working two 10 hour shifts/4 days per week. Friday would be schedule contingency • 2 APAs install/day so there is not time to install PD and CE underground, cables must be installed underground • Shipping box design must be light weight, reusable, meet cage design criterial and able to make cage rotation • ~ 1 week buffer of TPC components underground and ~1 month at ITF • Access underground controlled by SDSTA 13 28-March-18 William Miller | Dune Installation Schedule
What happens before B.O.? • Design-Complete installation concept so engineered design can begin for TCP components and ITF concept • Mechanical tests at Ash River to confirm that modifications will work • Test pre-production APA, CE & PD at CERN in cold box • Commission Integration and Testing Facility • Begin testing of first TPC components FY18 FY19 FY20 FY21 FY22 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Design Mechanical Pre-Production Commission ITF Testing ITF 14 28-March-18 William Miller | Dune Installation Schedule
DUNE Trial Assembly at Ash R • NOvA Far detector assembly area is 16.75m deep from the loading bay with a hook height of 6.1m on the crane • The open loading bay area is 21m x 21m if needed • Two 10-ton overhead cranes, tools, fork lifts, small machine shop, etc. available • Experienced crew that helped build ProtoDUNE staffed at Ash River 15 28-March-18 William Miller | Dune Installation Schedule
Glue machine will be removed Dune If needed NOvA Assembly 17m access scissor lifts Prototype can be removed to Area increase width ~20m 16 28-March-18 William Miller | Dune Installation Schedule
Dune 16.75m Assembly Prototype Area 17 28-March-18 William Miller | Dune Installation Schedule
View looking North from NOvA assembly area to loading dock 18 28-March-18 William Miller | Dune Installation Schedule
Schedule for ITF: Pre-B.O. 19 28-March-18 William Miller | Dune Installation Schedule
ITF Cold Test Assumptions • We need to cold test 6 APAs/week during the full speed assembly of the Far Detector • This requires ~6 cold boxes with a cryogenic system • It takes ~1 week to install, PD, CE and about ~1 week for the cold test • This number can be reduced if a large number of the APAs are Building would need to be about tested longer before assembly 10-12,000 sq. ft. with an overhead begins and there is enough crane with 8m hook clearance space for a storage buffer Need to better define tasks/tests to estimate FTE requirements 20 28-March-18 William Miller | Dune Installation Schedule
Underground Installation Schedule • Current installation schedule • DUNE crew does all the is based on a top down rigging, box moving & estimate to fit between the opening and moving TPC beneficial occupancy's of the components in the cryostat first and second caverns. • The different consortia do all • Time and motion studies from the cabling, testing and the ProtoDUNE point to many commissioning potential engineered • First estimate is roughly 20 solutions that can help reduce FTE DUNE crew, 30 FTE both the manpower and consortortia schedule, but schedule is • Small ramp-up and ramp- extremely aggressive down installation • Shipping box design is critical
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