Difference between revisions of "JEF meeting, July 29, 2022"
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=Agenda= | =Agenda= | ||
* Simulations/Analysis | * Simulations/Analysis | ||
+ | ** Island algorithm update (Simon) [[File:ia_update_0729.pdf]] | ||
* Preparation of parts for FCAL2 modules -- Sasha | * Preparation of parts for FCAL2 modules -- Sasha | ||
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/part_preparation.pdf Preparation of parts][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students1.jpg][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students2.jpg][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students3.jpg] | **[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/part_preparation.pdf Preparation of parts][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students1.jpg][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students2.jpg][https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/students3.jpg] | ||
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* Module fabrication -- Sasha | * Module fabrication -- Sasha | ||
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf Status of fabrication ] | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/fcal_fabrication.pdf Status of fabrication ] | ||
− | ** Fabricated modules: <span style="color:#FF0000"> Total | + | ** Fabricated modules: <span style="color:#FF0000"> Total 1064 </span> |
*** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 577 SICCAS] | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf All SICCAS 577 SICCAS] | ||
− | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf | + | *** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication_crytur.pdf 487 CRYTUR], Remaining: 167 |
** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/clean_room.jpg Clean room EEL126] | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/6_17_22/clean_room.jpg Clean room EEL126] | ||
* Light Monitoring System -- Arshak | * Light Monitoring System -- Arshak | ||
+ | |||
+ | =Minutes= | ||
+ | Attendees: Bill, Zisis, Phil, Tegan, Sasha, Jon, Azizah, Axel, Karthik, Liping, Jane, Olga, S.T. | ||
+ | * Simon gave an update on η→π0γγ signal/background studies using updated island code | ||
+ | ** Two parameters play off merging vs. splitting of clusters | ||
+ | ** Liping pointed out that Igal's presentation from previous week showed sharp cut-off in efficiency below 4 cm cluster separation | ||
+ | ** Igal and Simon will check for consistency, also look at quality of energy sharing between clusters | ||
+ | * Two technicians working on brazing brass assemblies, 2 new students working on module preparation and fabrication | ||
+ | * Some early modules being refurbished | ||
+ | * Module fabrication stalled due to missing components | ||
+ | ** PMT housing have all been used, new ones being annealed | ||
+ | ** Light guides | ||
+ | ** Grand total fabricated modules up to 1064 | ||
+ | * 50 Crytur modules arriving/month | ||
+ | * Moving to new lab week of August 1 | ||
+ | * 25 PMT dividers have been prepared, put on COMCAL in January? | ||
+ | * Student manpower for next year: Phil to look into SULI | ||
+ | * Liping encouraged students to apply to present contribution to FCAL2 project at upcoming DNP | ||
+ | ** Deadline August 2 |
Latest revision as of 08:32, 1 August 2022
Meeting time and location=
- 9:30 am EST (JLab time) remote only
- Zoom meeting ID: 161 050 9142 Passcode: 004965
Agenda
- Simulations/Analysis
- Island algorithm update (Simon) File:Ia update 0729.pdf
- Preparation of parts for FCAL2 modules -- Sasha
- Preparation of parts[1][2][3]
- Preshaping ESR foils (with the DSG)
- Wrapping crystals (with the DSG)
- Preparing Silicon cookies
- Module fabrication
- Cleaning brass assemblies
- Gluing light guides
- Wrapped CRYTUR crystals: 654
- All currently available (consider to borrow some spares from NPS)
- Preparation of parts[1][2][3]
- Module fabrication -- Sasha
- Status of fabrication
- Fabricated modules: Total 1064
- All SICCAS 577 SICCAS
- 487 CRYTUR, Remaining: 167
- Clean room EEL126
- Light Monitoring System -- Arshak
Minutes
Attendees: Bill, Zisis, Phil, Tegan, Sasha, Jon, Azizah, Axel, Karthik, Liping, Jane, Olga, S.T.
- Simon gave an update on η→π0γγ signal/background studies using updated island code
- Two parameters play off merging vs. splitting of clusters
- Liping pointed out that Igal's presentation from previous week showed sharp cut-off in efficiency below 4 cm cluster separation
- Igal and Simon will check for consistency, also look at quality of energy sharing between clusters
- Two technicians working on brazing brass assemblies, 2 new students working on module preparation and fabrication
- Some early modules being refurbished
- Module fabrication stalled due to missing components
- PMT housing have all been used, new ones being annealed
- Light guides
- Grand total fabricated modules up to 1064
- 50 Crytur modules arriving/month
- Moving to new lab week of August 1
- 25 PMT dividers have been prepared, put on COMCAL in January?
- Student manpower for next year: Phil to look into SULI
- Liping encouraged students to apply to present contribution to FCAL2 project at upcoming DNP
- Deadline August 2