Difference between revisions of "Π polarizability Meeting Mar 24, 2021"
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== Minutes == | == Minutes == | ||
− | '' Attending: | + | '' Attending: Albert, Andrew, Beni, David, Ilya, Mark, Rory, Simon |
+ | |||
+ | # Previous CPP meeting: [[π polarizability Meeting Mar 17, 2021|Mar 17, 2021]] | ||
+ | # Announcements | ||
+ | # Action Items | ||
+ | # [[CPP and NPP Readiness Review]] | ||
+ | # Responses to the ERR | ||
+ | ## MWPCs (Rory) | ||
+ | ##* Updated Google Doc with MWPC response with the following points | ||
+ | ##* Added Beni's description of testing at JLab | ||
+ | ##* Provided short description of proposal to add scintillators behind the MWPCs to measure efficiency | ||
+ | ##* Still need to write an MWPC "manual" containing materials used, electronics design, test results, drift time characteristics (information taken from previous meetings). Expect document can be completed shortly | ||
+ | ## Trigger rates (beam test analysis, expectation with target pulled back) (Ilya) | ||
+ | ##* Ilya can bet a first estimate with hdgeant3 (and a couple of plots) of trigger rates with the target pulled back. | ||
+ | ##* Plan to repeat estimates with hdgeant4 will also be presented | ||
+ | ## Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni + moral support from David) | ||
+ | ##* Files with new geometry with 6 chambers and fixed absorber thicknesses has been created. | ||
+ | ##* Beni has verified that hits are being generated in the MWPCs. | ||
+ | ##* The geometry still lacks the "picture frame" Pb absorber (or collimator) | ||
+ | ##* Drift time spectrum is not correct (contains peak 0-50 ns). Rory will provide distributions based on UMass measurements | ||
+ | ##* Note: Time distributions are generated in hdgeant4 for the CDC and FDC. We should probably do the same in the long term | ||
+ | ##* Elton and Beni will meet this afternoon to coordinate how to add the geometry to the ccdb database. | ||
+ | ## Analysis (low level reconstruction, monitoring) (David to write paragraph) | ||
+ | ##* David will provide a paragraph of status and outline. | ||
+ | ##* Plan will include development for testing in ESB | ||
+ | ## Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory) | ||
+ | ##* Main question is how PID is affected by efficiencies. These are discussed along with MWPC response | ||
+ | ## Rates in MWPCs (Ilya) | ||
+ | ##* Ilya will try to get a first estimate of MWPC rates with hdgeant3. | ||
+ | ##* We can add a plan for running full simulations with production geometry in hdgeant4 | ||
+ | ## Timeline to publication (Elton will make something up) | ||
+ | ##* A draft timeline will be produced by the end of the week | ||
+ | ##* calibration, high level analysis, amplitude analysis, CPP and NPP | ||
+ | ## Table of responsibilities (Elton) | ||
+ | ##* A draft table of responsibilities will be produced by the end of the week. | ||
+ | # GlueX Data Analysis | ||
+ | # CPP Software | ||
+ | #* Andrew showed the latests updates on e/pi separation with ML tools. | ||
+ | #* Elton and Andrew will meet tomorrow to discuss how to use the Amptools to analyze current data. | ||
+ | # PID + AI | ||
+ | # Other business | ||
+ | # Next meeting |
Revision as of 11:07, 24 March 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 -->):
- 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
Action Items
- Draft list of responses to the ERR recommendations for discussion (Elton)
Preliminary Agenda
- Previous CPP meeting: Mar 17, 2021
- Announcements
- Action Items
- CPP and NPP Readiness Review
- Responses to the ERR
- MWPCs (fabrication, testing) (Rory)
- Small DAQ system in ESB to test chambers when the arrive at JLab
- Trigger rates (beam test analysis, expectation with target pulled back) (Ilya)
- Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni + moral support from David)
- update geometry
- check hits make sense
- Analysis (low level reconstruction, monitoring) (David to write paragraph)
- Basic factories to look at raw data + conversion to energy/time.
- Develop during the testing in ESB
- Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory)
- Rates in MWPCs (Ilya)
- Initially need a plan for running full simulations with production geometry
- Timeline to publication (Elton will make something up)
- calibration, high level analysis, amplitude analysis, CPP and NPP
- Table of responsibilities (Elton)
- MWPCs (fabrication, testing) (Rory)
- GlueX Data Analysis
- CPP Software
- PID + AI
- Other business
- Next meeting
Minutes
Attending: Albert, Andrew, Beni, David, Ilya, Mark, Rory, Simon
- Previous CPP meeting: Mar 17, 2021
- Announcements
- Action Items
- CPP and NPP Readiness Review
- Responses to the ERR
- MWPCs (Rory)
- Updated Google Doc with MWPC response with the following points
- Added Beni's description of testing at JLab
- Provided short description of proposal to add scintillators behind the MWPCs to measure efficiency
- Still need to write an MWPC "manual" containing materials used, electronics design, test results, drift time characteristics (information taken from previous meetings). Expect document can be completed shortly
- Trigger rates (beam test analysis, expectation with target pulled back) (Ilya)
- Ilya can bet a first estimate with hdgeant3 (and a couple of plots) of trigger rates with the target pulled back.
- Plan to repeat estimates with hdgeant4 will also be presented
- Hdgeant4 (initial setup and plan for running simulations) (Mark and Beni + moral support from David)
- Files with new geometry with 6 chambers and fixed absorber thicknesses has been created.
- Beni has verified that hits are being generated in the MWPCs.
- The geometry still lacks the "picture frame" Pb absorber (or collimator)
- Drift time spectrum is not correct (contains peak 0-50 ns). Rory will provide distributions based on UMass measurements
- Note: Time distributions are generated in hdgeant4 for the CDC and FDC. We should probably do the same in the long term
- Elton and Beni will meet this afternoon to coordinate how to add the geometry to the ccdb database.
- Analysis (low level reconstruction, monitoring) (David to write paragraph)
- David will provide a paragraph of status and outline.
- Plan will include development for testing in ESB
- Higher level analysis (e.g. PID, efficiencies and reconstruction) (Rory)
- Main question is how PID is affected by efficiencies. These are discussed along with MWPC response
- Rates in MWPCs (Ilya)
- Ilya will try to get a first estimate of MWPC rates with hdgeant3.
- We can add a plan for running full simulations with production geometry in hdgeant4
- Timeline to publication (Elton will make something up)
- A draft timeline will be produced by the end of the week
- calibration, high level analysis, amplitude analysis, CPP and NPP
- Table of responsibilities (Elton)
- A draft table of responsibilities will be produced by the end of the week.
- MWPCs (Rory)
- GlueX Data Analysis
- CPP Software
- Andrew showed the latests updates on e/pi separation with ML tools.
- Elton and Andrew will meet tomorrow to discuss how to use the Amptools to analyze current data.
- PID + AI
- Other business
- Next meeting