Difference between revisions of "Π polarizability Meeting Jun 3, 2020"

From GlueXWiki
Jump to: navigation, search
(Created page with "=Meeting Info.= == Meeting Time And Location == 9:00 EST (JLab time) CC L207 ==Connecting== <div class="toccolours mw-collapsible mw-collapsed"> You can connect using [https...")
 
(Agenda)
 
(2 intermediate revisions by one other user not shown)
Line 42: Line 42:
  
 
== Action Items ==
 
== Action Items ==
# Review studies that validate present 90 cm Fe design (Ilya)
 
  
 
== Agenda ==
 
== Agenda ==
Line 50: Line 49:
 
## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4416 Screen Shots of Mechanical Design Apr 2 and 23]
 
## [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=4416 Screen Shots of Mechanical Design Apr 2 and 23]
 
## [[May 21, 2020 CPP Design Meeting]]
 
## [[May 21, 2020 CPP Design Meeting]]
## Notes on beam test (Elton)
+
## Beam test  
##* Tim: Can safely remove the DIRC with the B field on.  Time estimate is about one shift.
+
##* No easy way of inserting additional Pb sheets next to the TOF. Possibly one can mount Pb sheets off the DIRC support structure.
+
## Test activities (email 5/21 from Ilya)
+
##*  I believe we need to collect similar dataset as we did before without DIRC: high-frequency random trigger, possibly shifted down coherent peak, LH2 and empty target, beam current 10, 20, 30 nA ~3 min each.
+
##* If it would be possible to install single thickness shielding without modifying TOF position from the nominal value - also the same dataset with the shielding installed (inner hole in the shielding needs to be increased in this case).
+
##*  In case if shielding installation requires modification of the TOF position, I think it is more important to keep the right TOF position rather than to collect additional data with shielding installed.
+
 
# Studies on Fe thickness (Ilya)
 
# Studies on Fe thickness (Ilya)
#*https://www.jlab.org/~ilarin/cpp/summary_0520.pdf
+
# [[Media:CPPJune3Meeting_ASchick.pdf | Data Analysis]] (Andrew)
# Data Analysis - Andrew
+
 
# Preparations for Jeopardy
 
# Preparations for Jeopardy
 
#* [[Media:20200408_Instructions for jeopardy PAC.pdf | Instructions for Jeopardy]] (Rory)
 
#* [[Media:20200408_Instructions for jeopardy PAC.pdf | Instructions for Jeopardy]] (Rory)

Latest revision as of 13:21, 3 June 2020

Meeting Info.

Meeting Time And Location

9:00 EST (JLab time)

CC L207

Connecting

You can connect using BlueJeans Video conferencing (ID: 949 429 419). (Click "Expand" to the right for details -->):

  1. Make sure you have created a BlueJeans account via your JLab CUE account using this link:

  2. Meeting ID: 949 429 419
    • (you may need to type this in, depending how you connect)

  3. If connecting via Web Browser: click this link (no passcode is needed):

  4. 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

  5. If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"

  6. If connecting via Polycom unit:
    • Dial 199.48.152.152 or bjn.vc
    • Enter meeting ID above


Action Items

Agenda

  1. Previous meeting: May 27, 2020
  2. Announcements
  3. Update on Engineering/Design
    1. Screen Shots of Mechanical Design Apr 2 and 23
    2. May 21, 2020 CPP Design Meeting
    3. Beam test
  4. Studies on Fe thickness (Ilya)
  5. Data Analysis (Andrew)
  6. Preparations for Jeopardy
  7. Other business
  8. Next meeting

Minutes

TBD