Difference between revisions of "Π polarizability Meeting Apr 28, 2021"

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(Created page with "== Meeting Time And Location == 09:00 EST (JLab time) Weekly Meeting <br> REMOTE during Covid-19 ==Connecting== <div class="toccolours mw-collapsible mw-collapsed"> You can...")
 
(Minutes)
 
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## Rates in MWPCs (Ilya)
 
## Rates in MWPCs (Ilya)
 
## Microscope move (Elton)
 
## Microscope move (Elton)
##* Meeting with Richard and James on April 12 @ 1:30 pm.
+
##* Meeting with Richard and James on April 12 @ 1:30 pm. Review at beamline meeting yesterday. Jig pieces are being ordered. Delta E=4.65 - 6.2 GeV
 
##* By straddling the vacuum chamber support, we can move the microscope downstream by 280 cm.
 
##* By straddling the vacuum chamber support, we can move the microscope downstream by 280 cm.
 
## Timeline to publication
 
## Timeline to publication
Line 71: Line 71:
  
 
== Minutes ==
 
== Minutes ==
'' Attending:
+
'' Attending: Albert, Alex, Beni, Mark, Rory, Simon, Elton
 +
 
 +
# Previous CPP meeting: [[&pi; polarizability Meeting Apr 21, 2021|Apr 21, 2021]]
 +
# Announcements
 +
# Action Items
 +
# [[CPP and NPP Readiness Review]]
 +
# [https://drive.google.com/drive/folders/1aiSOVh4zWwnObV5fA0eF-OXG8YbE14pO?usp=sharing Responses to the ERR]. This link points to the draft response to the ERR.
 +
## MWPCs (fabrication, testing) (Rory)
 +
##* MWPC document is close to complete
 +
##* Rory paned through the document. It is a nice summary of the MWPCs and will serve as a reference.
 +
##* There might be small updates needed, but the present draft is sufficient for the response to the ERR. Document will be uploaded to the portal as a reference in the ERR response.
 +
## [https://userweb.jlab.org/~ilarin/cpp/trigrate_vs_tgtpos.png Trigger rates (beam test analysis, expectation with target pulled back)] (Ilya)
 +
## Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni)
 +
## Analysis (low level reconstruction, monitoring) (David to write paragraph)
 +
## [[Media:CDC Crate1 4 CPP.pdf | CDC Coverage of electronics by one crate]] (Beni)
 +
## MWPC gas system
 +
## [[Tracking / extrapolation to MWPCs]] (Simon)
 +
##* Simon has made some final pull request to git to extrapolation to MWPCs.
 +
##* He has also updated the geometry (in hdds) adding the Pb picture frame to the geometry
 +
##* Beni will merge the pull request and update ccdb with the updated geometry
 +
## Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory)
 +
## Rates in MWPCs (Ilya)
 +
## Microscope move (Elton)
 +
##* Meeting with Richard and James on April 12 @ 1:30 pm. Review at beamline meeting yesterday. Jig pieces are being ordered. Delta E=4.65 - 6.2 GeV
 +
##* By straddling the vacuum chamber support, we can move the microscope downstream by 280 cm.
 +
## Timeline to publication
 +
## Table of responsibilities
 +
## Discussion of submitting the Response to the ERR
 +
##* Elton: Reviewed the latest updates on the document. Is ready to submit. Rory will take a last look and make any necessary changes.
 +
##* The timelines and responsibilities were reviewed in group; no changes made.
 +
##* The response will be submitted to the ERR later today.
 +
# Status of MWPCs, shipment (some of this discussion has held earlier, but I place all comments together)
 +
## Update on construction (Rory)
 +
##* Albert and Andrew and finishing off the last (8th) chamber; delayed last week due to some illness
 +
##* Albert and Andrew had their first shot on April 22; it will be about 6 weeks before vaccination cycle is complete.
 +
##* Schedule for bringing first shipment (4 chambers) of MWPCs to JLab is proposed for week of May 24th. Rory would drive down alone, drop off and fly back.
 +
##* Albert could come down to JLab once his vaccination period and paper work is complete
 +
##* This proposal allows the chambers to be at JLab so that we can start hooking up and making sure we have all the equipment needed for testing# GlueX Data Analysis
 +
## Preparation (Beni)
 +
##* EEL 126 will be available at the end of May (Jack Segal and Walt Akers are in the loop)
 +
##* Will need some premix Ar/CO2 90/10. Rory clarified: it is 90/10 by VOLUME. Gas flow is 5 cc/s
 +
##* No show stoppers. If room for storage is needed, we can use the ESB
 +
##* Need cables and time for setup. [Note added: CPP Meeting next Wed morning will be on Electronics with Fernando and Chris]
 +
##* Need some tables to lay the chamber flat for cosmic testing.
 +
##* Rory: Will bring down a nice HV power supply controlled by an Arduino, instead of the Bertan
 +
##* Rory: Will also bring some lifting bars to move the chamber.
 +
##* Beni is working on a detailed plan for receiving and testing.
 +
# Analysis (Andrew)
 +
#* Andrew updated the group on the analysis of Bethe-Heitler pairs
 +
#* He will show his work at the Calorimeter Working Group meeting at 11 am.
 +
# Other business
 +
# Next meeting
 +
#* Note: Our meeting next week will be to coordinate the electronics with Fernando and Chris.

Latest revision as of 15:00, 28 April 2021

Meeting Time And Location

09:00 EST (JLab time) Weekly Meeting

REMOTE during Covid-19

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

Preliminary Agenda

  1. Previous CPP meeting: Apr 21, 2021
  2. Announcements
  3. Action Items
  4. CPP and NPP Readiness Review
  5. Responses to the ERR. This link points to the draft response to the ERR.
    1. MWPCs (fabrication, testing) (Rory)
    2. Trigger rates (beam test analysis, expectation with target pulled back) (Ilya)
    3. Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni)
    4. Analysis (low level reconstruction, monitoring) (David to write paragraph)
    5. CDC Coverage of electronics by one crate (Beni)
    6. MWPC gas system
    7. Tracking / extrapolation to MWPCs (Simon)
    8. Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory)
    9. Rates in MWPCs (Ilya)
    10. Microscope move (Elton)
      • Meeting with Richard and James on April 12 @ 1:30 pm. Review at beamline meeting yesterday. Jig pieces are being ordered. Delta E=4.65 - 6.2 GeV
      • By straddling the vacuum chamber support, we can move the microscope downstream by 280 cm.
    11. Timeline to publication
    12. Table of responsibilities
  6. GlueX Data Analysis
  7. CPP Software
  8. PID + AI
  9. Other business
  10. Next meeting

Minutes

Attending: Albert, Alex, Beni, Mark, Rory, Simon, Elton

  1. Previous CPP meeting: Apr 21, 2021
  2. Announcements
  3. Action Items
  4. CPP and NPP Readiness Review
  5. Responses to the ERR. This link points to the draft response to the ERR.
    1. MWPCs (fabrication, testing) (Rory)
      • MWPC document is close to complete
      • Rory paned through the document. It is a nice summary of the MWPCs and will serve as a reference.
      • There might be small updates needed, but the present draft is sufficient for the response to the ERR. Document will be uploaded to the portal as a reference in the ERR response.
    2. Trigger rates (beam test analysis, expectation with target pulled back) (Ilya)
    3. Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni)
    4. Analysis (low level reconstruction, monitoring) (David to write paragraph)
    5. CDC Coverage of electronics by one crate (Beni)
    6. MWPC gas system
    7. Tracking / extrapolation to MWPCs (Simon)
      • Simon has made some final pull request to git to extrapolation to MWPCs.
      • He has also updated the geometry (in hdds) adding the Pb picture frame to the geometry
      • Beni will merge the pull request and update ccdb with the updated geometry
    8. Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory)
    9. Rates in MWPCs (Ilya)
    10. Microscope move (Elton)
      • Meeting with Richard and James on April 12 @ 1:30 pm. Review at beamline meeting yesterday. Jig pieces are being ordered. Delta E=4.65 - 6.2 GeV
      • By straddling the vacuum chamber support, we can move the microscope downstream by 280 cm.
    11. Timeline to publication
    12. Table of responsibilities
    13. Discussion of submitting the Response to the ERR
      • Elton: Reviewed the latest updates on the document. Is ready to submit. Rory will take a last look and make any necessary changes.
      • The timelines and responsibilities were reviewed in group; no changes made.
      • The response will be submitted to the ERR later today.
  6. Status of MWPCs, shipment (some of this discussion has held earlier, but I place all comments together)
    1. Update on construction (Rory)
      • Albert and Andrew and finishing off the last (8th) chamber; delayed last week due to some illness
      • Albert and Andrew had their first shot on April 22; it will be about 6 weeks before vaccination cycle is complete.
      • Schedule for bringing first shipment (4 chambers) of MWPCs to JLab is proposed for week of May 24th. Rory would drive down alone, drop off and fly back.
      • Albert could come down to JLab once his vaccination period and paper work is complete
      • This proposal allows the chambers to be at JLab so that we can start hooking up and making sure we have all the equipment needed for testing# GlueX Data Analysis
    2. Preparation (Beni)
      • EEL 126 will be available at the end of May (Jack Segal and Walt Akers are in the loop)
      • Will need some premix Ar/CO2 90/10. Rory clarified: it is 90/10 by VOLUME. Gas flow is 5 cc/s
      • No show stoppers. If room for storage is needed, we can use the ESB
      • Need cables and time for setup. [Note added: CPP Meeting next Wed morning will be on Electronics with Fernando and Chris]
      • Need some tables to lay the chamber flat for cosmic testing.
      • Rory: Will bring down a nice HV power supply controlled by an Arduino, instead of the Bertan
      • Rory: Will also bring some lifting bars to move the chamber.
      • Beni is working on a detailed plan for receiving and testing.
  7. Analysis (Andrew)
    • Andrew updated the group on the analysis of Bethe-Heitler pairs
    • He will show his work at the Calorimeter Working Group meeting at 11 am.
  8. Other business
  9. Next meeting
    • Note: Our meeting next week will be to coordinate the electronics with Fernando and Chris.