Difference between revisions of "JEF meeting, March 11, 2022"
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* Preparation for mass production of FCAL2 modules -- Sasha | * Preparation for mass production of FCAL2 modules -- Sasha | ||
** DSG has preshaped about 300 ESR foils. Started wrapping crystals with the ESR and Tedlar (first 10 modules wrapped) | ** DSG has preshaped about 300 ESR foils. Started wrapping crystals with the ESR and Tedlar (first 10 modules wrapped) | ||
| − | ** Chris continues | + | ** Loan agreement with the GWU was submitted for signatures. Two fixtures for silicon cookies were ordered. Olga is planning to come to Jlab on March 21 |
| − | ** Bobby has started working on honing soft iron housing (a few mu-metal | + | ** Chris continues brazing brass strap assemblies |
| + | ** Bobby has started working on honing soft iron PMT housing (quite a few mu-metal cylinders don't fit into PMT housings) | ||
| + | ** Igal is cutting Tedlar, Kapton, and ESR foils | ||
* Module fabrication -- Sasha | * Module fabrication -- Sasha | ||
| − | **[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf Modules fabricated by Arshak and Sasha] [https://docs.google.com/document/d/1upI9M_RNR4qipzwg-SmxmzkqoCDU294x7Y3jT5M6DVY/edit (list on Google Drive)] (grand total | + | **[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/module_fabrication.pdf Modules fabricated by Arshak and Sasha] [https://docs.google.com/document/d/1upI9M_RNR4qipzwg-SmxmzkqoCDU294x7Y3jT5M6DVY/edit (list on Google Drive)] (grand total 144) |
| − | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/ | + | ** [https://halldweb.jlab.org/detectors/fcal2/module_fabrication/status/3_11_22/modules_in_tedf_3_11_22.jpg Fabricated modules in TEDF ] |
** [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 ] | ||
| + | |||
* Light Monitoring System | * Light Monitoring System | ||
* COMCAL tests, TAC running, etc. | * COMCAL tests, TAC running, etc. | ||
* Data analysis | * Data analysis | ||
| + | ** [https://halldweb.jlab.org/wiki/images/5/55/Glue-jefxd-igal-jaegle-11032022.pdf Project 5] | ||
* Simulations | * Simulations | ||
| − | * [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=5514 FCAL2 Insert Efficiency in Phi -- Azizah] | + | ** [https://halldweb.jlab.org/doc-private/DocDB/ShowDocument?docid=5514 FCAL2 Insert Efficiency in Phi -- Azizah] |
| + | |||
| + | =Minutes= | ||
| + | Attendees: Sasha,Susan,Zisis,Phil,Arshak,Igal,Bill,Jon,Olga,Azizah,Jane | ||
| + | *Preparation for module fabrication and fabrication itself continues | ||
| + | ** Received support from 2 members of detector support group: ESR shaping and module wrapping | ||
| + | ** Grand total as of meeting was 144 fabricated modules | ||
| + | ** Will soon need to move crystals and fabrication area to a different building | ||
| + | ** Some discussion of testing the modules, including using beam in upcoming CPP/PrimEx runs | ||
| + | *** Build 5x5 stack? | ||
| + | * Arshak working on LMS | ||
| + | ** Contacted Carl Zorn regarding using his setup for checking transmission of light through plexiglas sheet -- equipment not working yet | ||
| + | * Igal described student project 5 for dark matter searches | ||
| + | * Azizah showed photon gun reconstruction efficiency as a function of φ | ||
| + | ** Holes at 0, 180 degrees probably due to gap between crystals | ||
Latest revision as of 22:55, 17 March 2022
Meeting time and location
- 9:30 am EST (JLab time) remote only
- Zoom meeting ID: 161 050 9142 Passcode: 004965
Agenda
- Preparation for mass production of FCAL2 modules -- Sasha
- DSG has preshaped about 300 ESR foils. Started wrapping crystals with the ESR and Tedlar (first 10 modules wrapped)
- Loan agreement with the GWU was submitted for signatures. Two fixtures for silicon cookies were ordered. Olga is planning to come to Jlab on March 21
- Chris continues brazing brass strap assemblies
- Bobby has started working on honing soft iron PMT housing (quite a few mu-metal cylinders don't fit into PMT housings)
- Igal is cutting Tedlar, Kapton, and ESR foils
- Module fabrication -- Sasha
- Light Monitoring System
- COMCAL tests, TAC running, etc.
- Data analysis
- Simulations
Minutes
Attendees: Sasha,Susan,Zisis,Phil,Arshak,Igal,Bill,Jon,Olga,Azizah,Jane
- Preparation for module fabrication and fabrication itself continues
- Received support from 2 members of detector support group: ESR shaping and module wrapping
- Grand total as of meeting was 144 fabricated modules
- Will soon need to move crystals and fabrication area to a different building
- Some discussion of testing the modules, including using beam in upcoming CPP/PrimEx runs
- Build 5x5 stack?
- Arshak working on LMS
- Contacted Carl Zorn regarding using his setup for checking transmission of light through plexiglas sheet -- equipment not working yet
- Igal described student project 5 for dark matter searches
- Azizah showed photon gun reconstruction efficiency as a function of φ
- Holes at 0, 180 degrees probably due to gap between crystals
