Difference between revisions of "Mar 5, 2020 Calorimeter"
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# Complete [https://halldweb.jlab.org/wiki-private/index.php/2018_Work_Packages#Calorimetry Calorimeter work packages] | # Complete [https://halldweb.jlab.org/wiki-private/index.php/2018_Work_Packages#Calorimetry Calorimeter work packages] | ||
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# Announcements | # Announcements | ||
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#* Announcement at Production and Analysis meeting. Complete calibrations by April 1? See [https://halldweb.jlab.org/wiki/index.php/2020_Data_Production 2020 Data Production] | #* Announcement at Production and Analysis meeting. Complete calibrations by April 1? See [https://halldweb.jlab.org/wiki/index.php/2020_Data_Production 2020 Data Production] | ||
# Action Items | # Action Items | ||
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= Minutes = | = Minutes = | ||
− | ''Attending: | + | ''Attending: Elton, Mark, Tolga (JLab); Karthik, Varun, Zisis (UofR); Christina (Athens); Drew (Duke); Sean, Edmundo (FSU); Susan (Juelich), Matt (IU) |
+ | |||
+ | # Announcements | ||
+ | #* Zisis asked about travel to JLab related to the Coronavirus. At the moment, travel should be continued as normal. Visitors are asked to fill out a questionnaire to gather information regarding possible exposure. | ||
+ | #* Announcement at Production and Analysis meeting. Complete calibrations by April 1? See [https://halldweb.jlab.org/wiki/index.php/2020_Data_Production 2020 Data Production] | ||
+ | #** Mark: timing calibrations completed up till about 10 days ago | ||
+ | #** Position and attenuation length/gain ratios are in process and should be completed soon. Mark will send out a note when the calibration is complete so that Karthik can start the pi0 gain calibration. | ||
+ | # Action Items | ||
+ | # Run Updates | ||
+ | ## FCAL | ||
+ | ##* [https://logbooks.jlab.org/entry/3797389 Log Entry] Replaced power cord on Quattro 3 and put a new anagate in for Quattro 7 | ||
+ | ##* [Added at end of meeting] Matt: Colin shipped bases back to IU and Paul is investigating. So far Paul has repaired about 4 bases and found poor solder connections and some physical damage. However, no systematic pattern of failures has emerged yet. | ||
+ | ## BCAL | ||
+ | ##* [https://logbooks.jlab.org/entry/3797815 Log Entry] FP bits 9 and 10 are not firing all the time. The sequencer was stopped/started and is seems to be working but we need to keep monitoring it. | ||
+ | ##* Mark is adding some diagnostics that will allow us to check its status more easily in the future. | ||
+ | # Calibrations | ||
+ | # Monitoring | ||
+ | # Reconstruction | ||
+ | #* Sean: Sean is working with Mark, Alex A. and Simon on including reactions with neutrons into our standard framework. | ||
+ | #* Have a preliminary initial implementation with the aim of reproducing Simon's results that were shown at the last collaboration meeting. | ||
+ | #* Next step would be to improve the covariance matrix and make wider checks of the system. | ||
+ | # Efficiencies | ||
+ | # Simulations | ||
+ | # NIM articles | ||
+ | #* [https://arxiv.org/abs/2002.09530 Archive Paper] Article on FCAL shaper parameter has been submitted to JINST after getting feedback from the collaboration. | ||
+ | # Any other business |
Latest revision as of 12:41, 5 March 2020
Meeting Time: 11:00 a.m.
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Contents
Participant Direct Lines
- JLab Phone in CC L207 is 757-269-7084 (usual room)
- JLab Phone: in CC F326 is 757-269-6460
- Phone in the Regina Video-conference Suite is 306-585-4204
- Athens Phone: in Christina's office is 011-30-210-727-6947
References
- FCAL HDFCAL log book
- BCAL HDBCAL log book
Goals for Calorimetry Group
- Determine preliminary photon reconstruction efficiencies as a function of E, phi and theta in data and simulation with a point-to-point precision of at least 5%.
- Measure systematics of pi0/eta mass calibration as a function of detector position to a precision of at east 5 MeV.
- Demonstrate agreement of photon reconstruction efficiency and resolution between data and simulation as a function of E, phi and theta to within 5%.
Action Items
- Complete Calorimeter work packages
Tentative Agenda
- Announcements
- Announcement at Production and Analysis meeting. Complete calibrations by April 1? See 2020 Data Production
- Action Items
- Run Updates
- FCAL
- BCAL
- Calibrations
- Monitoring
- Reconstruction
- Efficiencies
- Simulations
- NIM articles
- Any other business
Minutes
Attending: Elton, Mark, Tolga (JLab); Karthik, Varun, Zisis (UofR); Christina (Athens); Drew (Duke); Sean, Edmundo (FSU); Susan (Juelich), Matt (IU)
- Announcements
- Zisis asked about travel to JLab related to the Coronavirus. At the moment, travel should be continued as normal. Visitors are asked to fill out a questionnaire to gather information regarding possible exposure.
- Announcement at Production and Analysis meeting. Complete calibrations by April 1? See 2020 Data Production
- Mark: timing calibrations completed up till about 10 days ago
- Position and attenuation length/gain ratios are in process and should be completed soon. Mark will send out a note when the calibration is complete so that Karthik can start the pi0 gain calibration.
- Action Items
- Run Updates
- FCAL
- Log Entry Replaced power cord on Quattro 3 and put a new anagate in for Quattro 7
- [Added at end of meeting] Matt: Colin shipped bases back to IU and Paul is investigating. So far Paul has repaired about 4 bases and found poor solder connections and some physical damage. However, no systematic pattern of failures has emerged yet.
- BCAL
- Log Entry FP bits 9 and 10 are not firing all the time. The sequencer was stopped/started and is seems to be working but we need to keep monitoring it.
- Mark is adding some diagnostics that will allow us to check its status more easily in the future.
- FCAL
- Calibrations
- Monitoring
- Reconstruction
- Sean: Sean is working with Mark, Alex A. and Simon on including reactions with neutrons into our standard framework.
- Have a preliminary initial implementation with the aim of reproducing Simon's results that were shown at the last collaboration meeting.
- Next step would be to improve the covariance matrix and make wider checks of the system.
- Efficiencies
- Simulations
- NIM articles
- Archive Paper Article on FCAL shaper parameter has been submitted to JINST after getting feedback from the collaboration.
- Any other business