2021-08-18

Meeting Information

Connecting

To connect to the meeting, please do the following: Time: Wednesday at 9:00 AM EST.

1. To join via a Web Browser, go to the page [1] https://bluejeans.com/984025598.
2. To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 984025598.
3. To join via phone, use one of the following numbers and the Conference ID: 984025598.
   • Dial Either +1 408 740 7256 or +1 888 240 2560 for US or Canada

Agenda

Schedule

Long Term Schedule: Gantt (Outstanding tasks)

1. 8/9/21 Start Hot Check-out
2. 8/23/21 Start commissioning (2 weeks)
3. 8/23 BNNT cooldown in CMTF
4. 9/7/21 Perform experiment (3 weeks)
5. 10/18 C50R in CMTF
6. Booster qualification following experiment until cryo trade to CMTF

New items for discussion:

General:

• Updated Ops Page
• Commissioning plan (basic)
• Commissioning plan (detailed, to break into shift plans)

Reports by Group:

Experiment:

• COO/ESAD/RSAD prepared; committee response delivered.
• ERR walk-through good.
• Shift staffing schedule circulated

Software

• Changes made in UED workspace for names and field maps; ready to merge soon. (Thanks Gary/Michele!)
• HCO underway

CIS/EGG:

• Photocathodes in progress: One created - low QE; 2nd one being heated now. [Joe/Max]
• Align laser to photocathode, using retro and QE (8/5) [Shukui]
• Gun rebuild wiki

DC Power:

• Trims: Complete - final tests awaiting UED merge
• Solenoid UITFList Task: Interlock checks completed. Diagnostics on box supply reading incorrectly, measured input voltage at supply to be 470VAC. Diagnostic repair and powering load to be completed at first opportunity.
• Replacement of cards and utility chassis' acquired for CEBAF under way...

Instrumentation and Controls: Chopper Controls (Windham/Lu)

• Target Motion Control - Carriage remotely operable, step count needs some fine tuning.
• Control Screen complete?

Vacuum (Ketchum/Kortze)

• VFVM401 Fast Valve limit switches adjusted; Kortze working firmware. Matt hooked air line up.
• VCGM604 Cathode Gauge cabled

BCM

• BCM project software integration under way between Musson/Seaton and Sue Witherspoon

SSG:

BLM installation underway:

• Replace those previously removed
• Additions
  1. In crotch of MeV/Wastewater selecting dipole.
  2. Near 1st new diagnostic cross d.s. of solenoid
  3. Near 2nd new diagnostic cross by FC4
  4. D.S. of target after lead shielding

FSD inputs (original)

• BCM current clamp system
• Update gold masking

ME / Installation:

• Shielding package verified by RCG; RCG checklist Friday.
• Songsheet being updated by Shaun; be sure to let him know when changes are made!
• Mount gas bottle rack in Labyrinth (Staged); remove gas bottles to rack.
• Eric Forman to update Quick Reference Drawing

Sys Admin:

• Need to configure wall monitors and install small networked printer.

Action items:

1. UITFList task creation for necessary beam studies
   • RCG Test (Keith) (Done)
   • Fast Valve Test (Leo/Jim)
   • Chopper slit (Scott/Weiwei)
   • Target Encoder Interlock (Scott/Weiwei/Gary)
   • BLM test (Scott B.)
   • Target Rail calibration
   • Others...
2. Snap file for design optics (Dennis/Xi)
3. Daily Run Coordinator Meetings (Mike/Gigi)
4. Populate shift plans (Mike / Gigi)
5. Shift taker instructions (Mike)
6. HCO
7. Beam Authorization (Mike)
8. Hazard analysis for Randy (Mike)

• List of Engineering Jobs remaining

Back to Main Meeting Minutes Page