Difference between revisions of "JEF meeting, September 2, 2022"

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* Preparation of parts for FCAL2 modules -- Sasha
 
* Preparation of parts for FCAL2 modules -- Sasha
−
** Crystals. [https://halldweb.jlab.org/wiki/index.php/CRYTUR] Discuss possibility to order 20 more CRYTUR crystals during this F.Y. Have already received 5 more crystals from physics division].  
+
** Crystals. [https://halldweb.jlab.org/wiki/index.php/CRYTUR]  
−
*** currently available/ordered + CCAL:  1593 + (9)   (need more spares)
+
*** 30 CRYTUR crystals received from Physics division
−
** Meeting with the DSG group: Mindy and George will continue working on the project in September
+
*** 20 more CRYTUR crystals have been ordered.
 +
*** currently available/ordered + CCAL:  1593 + (9) + 20 (recent order) =  1622  (may need to order more spares (?) )
 
**[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]. Remaining components:  
 
**[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]. Remaining components:  
 
*** 300 brass assemblies (Keith and Chris will continue to work on them,  waiting for straps)
 
*** 300 brass assemblies (Keith and Chris will continue to work on them,  waiting for straps)
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**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/wrapped/wrapped_crytur.pdf Wrapped CRYTUR crystals:] 682  
 
**[https://halldweb.jlab.org/detectors/fcal2/module_fabrication/wrapped/wrapped_crytur.pdf Wrapped CRYTUR crystals:] 682  
 
*** <span style="color:#FF0000"> All currently available </span>
 
*** <span style="color:#FF0000"> All currently available </span>
 +
** Meeting with the DSG group: Mindy and George will continue working on the project in September
 
* Module fabrication  -- Sasha
 
* Module fabrication  -- Sasha
−
** Received 72 PMT housings from Tim a couple of days ago; used practically all of them
+
** Received 72 + 76 PMT housings from Tim
 
** [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 1206  (a new milestone)</span>  
 
** Fabricated modules: <span style="color:#FF0000"> Total 1206  (a new milestone)</span>  

Latest revision as of 09:31, 2 September 2022

Meeting time and location:

  • 9:30 am EST (JLab time) remote only
  • Zoom meeting ID: 161 050 9142 Passcode: 004965

Agenda

  • Simulations/Analysis
  • Preparation of parts for FCAL2 modules -- Sasha
    • Crystals. [1]
      • 30 CRYTUR crystals received from Physics division
      • 20 more CRYTUR crystals have been ordered.
      • currently available/ordered + CCAL: 1593 + (9) + 20 (recent order) = 1622 (may need to order more spares (?) )
    • Preparation of parts[2][3][4]. Remaining components:
      • 300 brass assemblies (Keith and Chris will continue to work on them, waiting for straps)
      • 200 light guides, will be delivered during a couple of next weeks.
      • 400 PMT housings, expect to receive during next two months (bottleneck now)
    • Wrapped CRYTUR crystals: 682
      • All currently available
    • Meeting with the DSG group: Mindy and George will continue working on the project in September
  • Module fabrication -- Sasha
    • Received 72 + 76 PMT housings from Tim
    • Status of fabrication
    • Fabricated modules: Total 1206 (a new milestone)
    • Clean room EEL126 [5][6]
      • Expect to move to the new lab EEL108 (the same building) [7]
      • Work on amending safety docs
    • All students will leave during this week (11 students have been working on the project during this summer)
      • Great job !
      • (had also a chance to work on the CCAL project [8])
  • Updates from the FCAL installation meetings with Tim's group -- Sasha
  • Light Monitoring System -- Arshak
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