Difference between revisions of "JEF meeting, February 21, 2020"
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*** 350um Mu metal shield qty 1620 - Purchase req submitted, waiting for order to be placed (out for competitive bid) | *** 350um Mu metal shield qty 1620 - Purchase req submitted, waiting for order to be placed (out for competitive bid) | ||
*** Acrylic light guides - on hold until a decision is made on diameter | *** Acrylic light guides - on hold until a decision is made on diameter | ||
| + | |||
| + | |||
| + | =Minutes= | ||
| + | Attendees: Josh, Karthik, Zisis, Arshak, Igal, Susan, Jane, Tim B., Tim D., Jon Z., Sasha, S.T. | ||
| + | * The clean room in the TEDF is ready to go! Safety documentation is in the works. | ||
| + | * 150 more PMTs arrived -- need dimension checks | ||
| + | * Shanghai Ceramics has still not shipped the crystals, although it sounds like things are reopening there. | ||
| + | ** We have money for 500 more crystals but it looks like a new contract will be needed | ||
| + | * Still trying to arrange contract with Wuhan (original was rejected due to appearance of duplication of effort). | ||
| + | * We finalized the light guide design: will go with 18 mm diameter standard tube size, connect with crystal with cookie for ease of maintenance. | ||
| + | ** Suggestion was made to test 3x3 array with beam | ||
| + | ** Can also use existing setup in PS arm | ||
| + | * Dividers: Chris S. working on procuring parts and constructing several modified dividers (1-2 week time frame) | ||
| + | ** Instrument part of COMCAL with 3x, 6x amplification modifications, need to measure resolution | ||
| + | * Gluex/JEF up for jeopardy this PAC -- need to put together an update | ||
Latest revision as of 10:23, 24 February 2020
Meeting time and location= 10:00 am EST (JLab time) CC-F226
Connection instructions
We are using BlueJeans Video/Audio conferencing. Our meeting ID number is 992533564. Click "Expand" for more details.
- Make sure you have created a BlueJeans account via your JLab CUE account using this link:
- http://jlab.bluejeans.com (You should only need to do this once)
- If connecting via Web Browser: click this link (no passcode is needed):
- If connecting via Phone: Dial one of the following numbers and then enter the meeting ID above and hit "#" or "##"
- Dial: 1 888 240 2560 (US or Canada only)
- or, List of International Numbers
- If connecting via Polycom unit:
- Dial 199.48.152.152 or bjn.vc
- Enter meeting ID above
Agenda
- Infrastructure update (TEDF, light yield setup, etc.)
- Status of the crystal production (SICCAS)
- Preparation for module fabrication
- Parts/Materials to be supplied by Tim
- Brass straps (.001" x 0.5" x 3400') - received and in cleanroom
- G10 PMT holders - qty 1650 - received and in cleanroom
- Kapton film 25um Qty (300 ft) HN Kapton film x 12" wide - received and in cleanroom
- Qty (1) roll 1" 25um thick Kapton tape (63um with adhesive) - received and in cleanroom
- 66813-B-03501 brass upstream plate - 500 on order - remainder will be done by CMU later
- 66813-B-03503 brass jacking plate - 500 on order - remainer to be made by CMU later
- 1020 Steel PMT shield/Housing qty 1620 - being fabricated by CMU
- 350um Mu metal shield qty 1620 - Purchase req submitted, waiting for order to be placed (out for competitive bid)
- Acrylic light guides - on hold until a decision is made on diameter
- Parts/Materials to be supplied by Tim
Minutes
Attendees: Josh, Karthik, Zisis, Arshak, Igal, Susan, Jane, Tim B., Tim D., Jon Z., Sasha, S.T.
- The clean room in the TEDF is ready to go! Safety documentation is in the works.
- 150 more PMTs arrived -- need dimension checks
- Shanghai Ceramics has still not shipped the crystals, although it sounds like things are reopening there.
- We have money for 500 more crystals but it looks like a new contract will be needed
- Still trying to arrange contract with Wuhan (original was rejected due to appearance of duplication of effort).
- We finalized the light guide design: will go with 18 mm diameter standard tube size, connect with crystal with cookie for ease of maintenance.
- Suggestion was made to test 3x3 array with beam
- Can also use existing setup in PS arm
- Dividers: Chris S. working on procuring parts and constructing several modified dividers (1-2 week time frame)
- Instrument part of COMCAL with 3x, 6x amplification modifications, need to measure resolution
- Gluex/JEF up for jeopardy this PAC -- need to put together an update
