Difference between revisions of "JEF meeting, December 15, 2023"
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*'''Preparation of parts for ECAL''' -- Sasha | *'''Preparation of parts for ECAL''' -- Sasha | ||
** - signal cables - done | ** - signal cables - done | ||
| − | ** - signal patch panel[https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ] - done | + | ** - signal patch panel [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg ] - done |
** - HV cables: received 165 short cables during this week (965 in total) | ** - HV cables: received 165 short cables during this week (965 in total) | ||
** - HV distribution boards: in preparation | ** - HV distribution boards: in preparation | ||
| Line 15: | Line 15: | ||
** - Testing and labeling cables [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/11_3_2023/aoran_cables.jpg ], 80 short HV cables testes and labeled during this week. | ** - Testing and labeling cables [https://halldweb.jlab.org/detectors/fcal2/installation/meetings/11_3_2023/aoran_cables.jpg ], 80 short HV cables testes and labeled during this week. | ||
** - Prepare modules for the TAC and prototypes (using crystals with some imperfections) | ** - Prepare modules for the TAC and prototypes (using crystals with some imperfections) | ||
| − | *** 26 modules for TAC and 35 modules for the beam tests are ready | + | *** 26 modules for TAC [https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/tac_mod.jpg] and 35 modules [https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/prot_mod.jpg] for the beam tests are ready |
** - Preparation of the LMS | ** - Preparation of the LMS | ||
*** - All fibers are ready for the installation [https://logbooks.jlab.org/entry/4228633] | *** - All fibers are ready for the installation [https://logbooks.jlab.org/entry/4228633] | ||
*** - Installing light-tight covers on the plastic caps [https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt4.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt3.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt1.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt2.jpg] Installed 1245 covers. | *** - Installing light-tight covers on the plastic caps [https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt4.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt3.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt1.jpg][https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt2.jpg] Installed 1245 covers. | ||
| − | *** - Received bench for the integrating sphere; machined to the right size [ ] | + | *** - Received an optical bench for the integrating sphere; machined to the right size [https://halldweb.jlab.org/detectors/fcal2/lms/installation/inst_sphere1.jpg] [https://halldweb.jlab.org/detectors/fcal2/lms/installation/inst_sphere2.jpg] |
** - Radiation tests of the PMT active base [https://halldweb.jlab.org/wiki/index.php/Active_Base_Radiation_Tests] | ** - Radiation tests of the PMT active base [https://halldweb.jlab.org/wiki/index.php/Active_Base_Radiation_Tests] | ||
| + | ** - [https://halldweb.jlab.org/detectors/AL/HallD_Racks Inventory database and GUI for installed electronics ] | ||
** - [https://halldweb.jlab.org/detectors/fcal2/installation/students_2023/list_of_students_2023.xlsx Summer Students (2023) ] | ** - [https://halldweb.jlab.org/detectors/fcal2/installation/students_2023/list_of_students_2023.xlsx Summer Students (2023) ] | ||
* '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / Aoran | * '''[[Testing of PMT dividers]]''' -- Sasha / Vlad / Aoran | ||
** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx] | ** - Testing procedure [https://halldweb.jlab.org/detectors/fcal2/dividers/divider_test_guide.pptx] | ||
| − | ** - Tested | + | ** - Tested 480 dividers (50 during this week) [https://halldweb.jlab.org/wiki/index.php/Final_test_of_dividers] |
* '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad / Hakob | * '''Installation of the FCAL2 detector & integration to GlueX''' -- Sasha / Vlad / Hakob | ||
** Detector installation [https://logbooks.jlab.org/book/halld][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector.jpg] | ** Detector installation [https://logbooks.jlab.org/book/halld][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector1.jpg][https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector.jpg] | ||
| Line 36: | Line 37: | ||
* '''[[Lead Glass Efforts]]''' -- Malte / Mark / Kevin / Zisis | * '''[[Lead Glass Efforts]]''' -- Malte / Mark / Kevin / Zisis | ||
*'''Analysis/Simulation''' | *'''Analysis/Simulation''' | ||
| + | |||
| + | =Minutes= | ||
| + | Attendees: Sasha, Vlad, Jane, Aoran, Stjepan, Liping, Jon, Olga, Hakob, S.T. | ||
| + | * 165 short HV cables arrived | ||
| + | * Bottleneck in receiving short LV cables: received first article, production started December 7 | ||
| + | * LV distribution board in production, due week of December 18 | ||
| + | * 26 fabricated modules ready for building small prototypes | ||
| + | ** 5x5 array for TAC | ||
| + | ** 5x5 array for measuring shower profile in PS setup | ||
| + | * Process of making LMS fibers light tight (using heat shrink material) ongoing: 1300 done | ||
| + | * Optical bench in place for integrating sphere needed for LMS (inside FCAL dark room) | ||
| + | * Rad-hardness tests done | ||
| + | * Testing of PMT dividers continue (now up to 480) | ||
| + | ** Found one bad connector, 4-5 bad dividers | ||
| + | * Updating inventory database with installed electronics | ||
| + | ** New racks added to GUI | ||
| + | * Working on transalation table (crate-slot-channel <---> detector module) | ||
| + | * Waiting for plexiglas (LMS for lead glass) to be completed before work on installing LMS for insert | ||
Latest revision as of 09:52, 18 December 2023
eeting time and location:
- 9:30 am EST (JLab time) remote only
- Connection information
Agenda
- Preparation of parts for ECAL -- Sasha
- - signal cables - done
- - signal patch panel [1] - done
- - HV cables: received 165 short cables during this week (965 in total)
- - HV distribution boards: in preparation
- - LV cables: received first article of short cables, production started on Dec. 7, expect to receive the first batch in the beginning of January
- - LV distribution boards. In production
- Ongoing projects -- Sasha, all
- - Testing and labeling cables [2], 80 short HV cables testes and labeled during this week.
- - Prepare modules for the TAC and prototypes (using crystals with some imperfections)
- - Preparation of the LMS
- - Radiation tests of the PMT active base [12]
- - Inventory database and GUI for installed electronics
- - Summer Students (2023)
- Testing of PMT dividers -- Sasha / Vlad / Aoran
- Installation of the FCAL2 detector & integration to GlueX -- Sasha / Vlad / Hakob
- Detector installation [15][16][17]
- Detector survey
- - waiting for survey results
- Detector installation page
- Updates from the meetings with Tim's group [18]
- Meeting with Chris Cuevas regarding installing optical fibers and patch panels
- Installation of electronics [19]
- Lead Glass Efforts -- Malte / Mark / Kevin / Zisis
- Analysis/Simulation
Minutes
Attendees: Sasha, Vlad, Jane, Aoran, Stjepan, Liping, Jon, Olga, Hakob, S.T.
- 165 short HV cables arrived
- Bottleneck in receiving short LV cables: received first article, production started December 7
- LV distribution board in production, due week of December 18
- 26 fabricated modules ready for building small prototypes
- 5x5 array for TAC
- 5x5 array for measuring shower profile in PS setup
- Process of making LMS fibers light tight (using heat shrink material) ongoing: 1300 done
- Optical bench in place for integrating sphere needed for LMS (inside FCAL dark room)
- Rad-hardness tests done
- Testing of PMT dividers continue (now up to 480)
- Found one bad connector, 4-5 bad dividers
- Updating inventory database with installed electronics
- New racks added to GUI
- Working on transalation table (crate-slot-channel <---> detector module)
- Waiting for plexiglas (LMS for lead glass) to be completed before work on installing LMS for insert
![[1]](https://halldweb.jlab.org/detectors/fcal2/installation/meetings/10_13_2023/signal_patch_panel.jpg){kind=link}
![[2]](https://halldweb.jlab.org/detectors/fcal2/installation/meetings/11_3_2023/aoran_cables.jpg){kind=link}
![[3]](https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/tac_mod.jpg){kind=link}
![[4]](https://halldweb.jlab.org/detectors/fcal2/modules_for_prototype/prot_mod.jpg){kind=link}
![[6]](https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt4.jpg){kind=link}
![[7]](https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt3.jpg){kind=link}
![[8]](https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt1.jpg){kind=link}
![[9]](https://halldweb.jlab.org/detectors/fcal2/lms/light_tight_caps/lms_lt2.jpg){kind=link}
![[10]](https://halldweb.jlab.org/detectors/fcal2/lms/installation/inst_sphere1.jpg){kind=link}
![[11]](https://halldweb.jlab.org/detectors/fcal2/lms/installation/inst_sphere2.jpg){kind=link}
![[16]](https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector1.jpg){kind=link}
![[17]](https://halldweb.jlab.org/detectors/fcal2/installation/photos/install_fcal/students_detector.jpg){kind=link}