Difference between revisions of "2021-06-23"
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<u>Short term schedule update:</u><br> | <u>Short term schedule update:</u><br> | ||
<u>This week:</u> | <u>This week:</u> | ||
| − | * Vacuum work | + | * Vacuum work [https://logbooks.jlab.org/entry/3881096 complete] & leak checked. Thin window installed. All vacuum pumps are back on house power with all turbo pumps now detached. (With many thanks to Matt & John!!!) We should still consider preparing a back-up in case of rupture. |
| − | * Survey and Alignment of the newly installed beam line | + | * Survey and Alignment of the newly installed beam line completed |
| − | * | + | * FC3 & FC4 now hooked up, with thanks to Pete! |
| + | * Procurement of shielding by FML in progress - no dates yet. | ||
| + | |||
| + | *Gun work progressing well: | ||
| + | *# HV chamber evaluation - Bake successful, photocathode installation underway. | ||
| + | *# Prep chamber work progressing smoothly: | ||
| + | *#*[https://logbooks.jlab.org/entry/3881085 Mask mounting corrected and pucks stocked] | ||
| + | *#*[https://logbooks.jlab.org/entry/3881569 Mask alignment and range of motion good] | ||
| + | *#*[https://logbooks.jlab.org/entry/3881088 Steel puck added for HV conditioning] | ||
| + | *#*[https://logbooks.jlab.org/entry/3881090 Damaged and ill-fitting pucks being re-machined] | ||
| + | *# [https://logbooks.jlab.org/entry/3881584 Anode and Cathode alignment completed in clean room by S&A] | ||
| + | *# [https://wiki.jlab.org/ciswiki/index.php/Spring_2021_-_Rebuilding_Photogun Gun rebuild schedule] | ||
<u>Still to do:</u> | <u>Still to do:</u> | ||
| − | * | + | * Corrector / Raster installation this Thursday / Friday. |
| + | * Build 80/20 support structure; Pb table components awaiting delivery. Hardware arrival for table 6/29. Assembly next Thursday/Friday. | ||
* Install target mechanism | * Install target mechanism | ||
* Add Mu metal over bellows on wastewater line. | * Add Mu metal over bellows on wastewater line. | ||
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<u>Next Week:</u> | <u>Next Week:</u> | ||
* EES may start cabling downstream section & making UED updates. | * EES may start cabling downstream section & making UED updates. | ||
* Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining. | * Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining. | ||
| + | * Mount bottle rack in Labyrinth (Staged); remove gas bottles to rack. | ||
| + | * Unistrut mounting for cables - Neal will do when available | ||
| + | * Engineering work on beam line starting | ||
<u>2 weeks:</u> | <u>2 weeks:</u> | ||
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==== <u>Reports on Open Action Items:</u> ==== | ==== <u>Reports on Open Action Items:</u> ==== | ||
Action Items: | Action Items: | ||
| − | *Formal run plan (McCaughan) | + | *Formal run plan (McCaughan) [[media:WWcommissioning.xlsx| Strawman]] |
[[Meeting_minutes | Back to Main Meeting Minutes Page]] | [[Meeting_minutes | Back to Main Meeting Minutes Page]] | ||
Latest revision as of 12:21, 23 June 2021
Meeting Information
Connecting
To connect to the meeting, please do the following: Time: Wednesday at 9:00 AM EST.
- To join via a Web Browser, go to the page [1] https://bluejeans.com/946721076.
- To join via Polycom room system go to the IP Address: 199.48.152.152 (bjn.vc) and enter the meeting ID: 946721076.
- To join via phone, use one of the following numbers and the Conference ID: 946721076.
- Dial Either +1 408 740 7256 or +1 888 240 2560 for US or Canada
Agenda
Schedule
Long Term Schedule: Gantt (Outstanding tasks)
- Supplementary Shielding Installation: ???
- Beamline Commissioning / Test Plans / Shielding Verification
- 7/26/21 Start Hot Check-out
- Commission new beam line and execute experiment
- Science!!!
New items for discussion:
Short term schedule update:
This week:
- Vacuum work complete & leak checked. Thin window installed. All vacuum pumps are back on house power with all turbo pumps now detached. (With many thanks to Matt & John!!!) We should still consider preparing a back-up in case of rupture.
- Survey and Alignment of the newly installed beam line completed
- FC3 & FC4 now hooked up, with thanks to Pete!
- Procurement of shielding by FML in progress - no dates yet.
- Gun work progressing well:
- HV chamber evaluation - Bake successful, photocathode installation underway.
- Prep chamber work progressing smoothly:
- Anode and Cathode alignment completed in clean room by S&A
- Gun rebuild schedule
Still to do:
- Corrector / Raster installation this Thursday / Friday.
- Build 80/20 support structure; Pb table components awaiting delivery. Hardware arrival for table 6/29. Assembly next Thursday/Friday.
- Install target mechanism
- Add Mu metal over bellows on wastewater line.
Next Week:
- EES may start cabling downstream section & making UED updates.
- Ready to install Al base plates for FC3 region rework as well as solenoid stand. FC3 plate awaiting machining.
- Mount bottle rack in Labyrinth (Staged); remove gas bottles to rack.
- Unistrut mounting for cables - Neal will do when available
- Engineering work on beam line starting
2 weeks:
- Pull Heliax from Spectrum analyzer/Control room >> Buncher
- 4th terminal system in Control room under assembly/rebuild
- Items from To-do list...
Engineering Other business
Reports on Open Action Items:
Action Items:
- Formal run plan (McCaughan) Strawman