65 nm IN PERSON meeting
Bat 20 - uElec
https://cern.zoom.us/j/69600555186?pwd=eVcxUTBnc2J0bWwyQ3RBM0ttZkN6Zz09
* CE-65 submitted in ER2
- v2 + some v1
- expected in May at IPHC
* Tests in the laboratory
- we agree on the definition of minimalistic & advanced programmes
reminded in Andrei's slides (also matching GoogleDoc)
- Specifics about tests of new v1 from ER2
o PSUB=PWELL=OV
o 1e13 and 1e14 should be doable (reading pixels)
o we need only the minimalistic tests for all versions
=> will be done at IPHC (to be confirmed)
- tests of v2
o PSUB and PWELL can be different
o should allow tests after 1e15 (windowing)
o minimalistic + advanced necessary on all versions (to be confirmed)
=> will be done at IPHC + Zürich + Prague
but smoke tests done at IPHC
sharing to be decided in May after -> new in-person meeting in May or June?)
- Tests of current v1 (from ER1)
o Andrei & Kimmo continue investigation on leakage currents
o Szymon could help fill some gaps, probably for the samples at 1e13 & 1e14
=> question: when do we expect CERN will release them?
o Prague and Zürcih follows the proposal of the GoogleDoc
=> to be presented at the meeting with Zürich on the 27th
=> when do we discuss with Prague? need an additional meeting with them
o needs to be concluded by May
* Tests in beam
- we agree on the Basic & advanced programs reminded by Andrei
- Analysis of data from 2022 beam test
o Ziad and his M2 studend
o help from Ajit (postdoc), especially for advanced program (offline digitization)
o help from Zürich student
=> expect to conclude in May
- Dates of v2 beam-test to be discussed with WP3
* General comments
- ignore versions C and DC
- about temperature ?
o a metallic frame is now available
o range of test 0 to 20 C
o insure stability with IR camera
* About test systems availibility
- no real time to discuss this
- Do Zürich and Prague have their own system already? we think yes, to be crosschecked with Sergey
=> do we have CE-65v1 (from ER1) for them?
- How many test systems at IPHC (important for parallelisation)? possibly 2
* About PCBs needed for CE-65v2
- reminder: v2 has new functionalities (injection and windowing)
- new carrier board needed for SURE
- 2 possiblities depending on version of PROXY
1/ one which works with current PROXY,
- not guarantee we can use injection => study needed for Kimo and Andrei
- windowing impossible (is that right)
- new FW required
2/ Universal POXY which works with current and a possible NEW PROXY
- all functionalities OK
* About SW for the acquisition of CE-65 (v1 or v2)
- 2 versions exist: C++ (from Szymon) Python (from Kimmo)
- Only C++ version is currently compatible with Beam Test (EUDAQ)
- For maintenance reasons, we might to choose Python
=> need study to check compliant with Beam Test
- Probably both versions need some modifs for v2
* ACTIONS
- Contacts Prague to 1/ fix a remote meeting soon, 2/ collects for possible travel in February
=> Sergey ?
- Andrei and Kimmo investigates the issue of the new carrier board
- When arrived, Ajit (postdoc) works on adapting the Python SW to Beam test
- Ziad and student are the main force to analyse beam test data from 2022