Difference between revisions of "Π polarizability Meeting Apr 8, 2020"
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# Update on Run | # Update on Run | ||
# Update on Engineering/Design | # Update on Engineering/Design | ||
− | ## | + | ## [[April 2, 2020 CPP Design Meeting]] |
## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4416 Screen Shots of Mechanical Design Apr 2] | ## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4416 Screen Shots of Mechanical Design Apr 2] | ||
# MWPC Update - Rory | # MWPC Update - Rory | ||
Line 52: | Line 52: | ||
# [[Media:BH sensitivity to form factors.pdf | BH sensitivity to form factors]] (Rory) | # [[Media:BH sensitivity to form factors.pdf | BH sensitivity to form factors]] (Rory) | ||
# Preparations for Jeopardy | # Preparations for Jeopardy | ||
− | #* [[Media: | + | #* [[Media:20200408_Instructions for jeopardy PAC.pdf | Instructions for Jeopardy]] (Rory) |
# Other business | # Other business | ||
# Next meeting | # Next meeting | ||
+ | |||
+ | |||
+ | == Minutes == | ||
+ | |||
+ | '''Announcements:''' | ||
+ | * GlueX NIM paper nearly complete and should go out within a week | ||
+ | |||
+ | '''Update on Run''' | ||
+ | * Minimal staff from Physics division doing periodic walk throughs to check on hall and counting house | ||
+ | * gluonraid3 had alarm. Part is ordered and will be repaired at next opportunity. No data was lost. | ||
+ | |||
+ | '''Engineering/Design''' | ||
+ | * Met with Tim and Stephanie last week | ||
+ | * Elton showed some screen caps of the CAD design Stephanie was showing during meeting | ||
+ | ** Looked like no clearance between HV boards on detector right (looking downstream) and darkbox. We'll need at least some clearance (Need to ask Stephanie) | ||
+ | ** Gas connectors may need elbows to redirect tubes away from darkbox | ||
+ | ** We should suggest adding cables and gas lines to CAD or at least a keep-out zone | ||
+ | |||
+ | '''Andrew e+e- simulation''' | ||
+ | * Andrew showed some plots of the acceptance as a function We+e- invariant mass | ||
+ | * Some issues still with acceptance being >3 in some regions. | ||
+ | * Andrew will send code to David to review with fresh eyes | ||
+ | * Next steps will be MVA | ||
+ | |||
+ | '''Jeopardy''' | ||
+ | * Some discussion of delaying Jeopardy PAC for 1 year due to Corvid-19 | ||
+ | * Rory communicated to Matt S. that CPP would be ready this summer | ||
+ | * We all agreed that it would be better for us to do it this year instead of next year | ||
+ | * Rory showed list of preparations including outline of the 10 page document | ||
+ | * May hear back within a week about any delay. Will discuss writing assignments and timeline at next CPP meeting | ||
+ | * Consensus that we should still try and have Experimental Readiness Review this Fall regardless of Jeopardy schedule | ||
+ | |||
+ | '''Meeting Time''' | ||
+ | * David asked if meeting time could be moved up one hour to 9am to avoid regular conflicts with various other meetings that seem to get scheduled on Wed. at 10am | ||
+ | * Everyone OK with it, (except Andrew who was peer-pressured into agreeing with it) | ||
+ | * Next week we will start meeting at 9am on Wed. |
Latest revision as of 11:49, 8 April 2020
Meeting Info.
Meeting Time And Location
10:00 EST (JLab time)
CC L207
Connecting
You can connect using BlueJeans Video conferencing (ID: 949 429 419). (Click "Expand" to the right for details -->):
- Make sure you have created a BlueJeans account via your JLab CUE account using this link:
- http://jlab.bluejeans.com (You should only need to do this once)
- Meeting ID: 949 429 419
- (you may need to type this in, depending how you connect)
- If connecting via Web Browser: click this link (no passcode is needed):
- If connecting via iOS or Android App:
- Use your JLab e-mail address to log in and then enter the meeting ID given above to join the meeting
- If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
- Dial: (408) 740-7256 (US or Canada only)
- or, List of International Numbers
- If connecting via Polycom unit:
- Dial 199.48.152.152 or bjn.vc
- Enter meeting ID above
- Previous meeting: Apr 1, 2020
- Announcements
- Update on Run
- Update on Engineering/Design
- MWPC Update - Rory
- Data Analysis - Andrew
- BH sensitivity to form factors (Rory)
- Preparations for Jeopardy
- Instructions for Jeopardy (Rory)
- Other business
- Next meeting
Minutes
Announcements:
- GlueX NIM paper nearly complete and should go out within a week
Update on Run
- Minimal staff from Physics division doing periodic walk throughs to check on hall and counting house
- gluonraid3 had alarm. Part is ordered and will be repaired at next opportunity. No data was lost.
Engineering/Design
- Met with Tim and Stephanie last week
- Elton showed some screen caps of the CAD design Stephanie was showing during meeting
- Looked like no clearance between HV boards on detector right (looking downstream) and darkbox. We'll need at least some clearance (Need to ask Stephanie)
- Gas connectors may need elbows to redirect tubes away from darkbox
- We should suggest adding cables and gas lines to CAD or at least a keep-out zone
Andrew e+e- simulation
- Andrew showed some plots of the acceptance as a function We+e- invariant mass
- Some issues still with acceptance being >3 in some regions.
- Andrew will send code to David to review with fresh eyes
- Next steps will be MVA
Jeopardy
- Some discussion of delaying Jeopardy PAC for 1 year due to Corvid-19
- Rory communicated to Matt S. that CPP would be ready this summer
- We all agreed that it would be better for us to do it this year instead of next year
- Rory showed list of preparations including outline of the 10 page document
- May hear back within a week about any delay. Will discuss writing assignments and timeline at next CPP meeting
- Consensus that we should still try and have Experimental Readiness Review this Fall regardless of Jeopardy schedule
Meeting Time
- David asked if meeting time could be moved up one hour to 9am to avoid regular conflicts with various other meetings that seem to get scheduled on Wed. at 10am
- Everyone OK with it, (except Andrew who was peer-pressured into agreeing with it)
- Next week we will start meeting at 9am on Wed.