HGTD-IJS meeting

Europe/Ljubljana
C/0-C084 - F9 seminarska soba (Jamova)

C/0-C084 - F9 seminarska soba

Jamova

10
Description

These are HGTD-IJS group meeting pages

 

https://cern.zoom.us/j/96207798641?pwd=STczWTN5YjFYTmlITFB3bEdPTE1MUT09 

 

 

 
Todo for Monday sensor meeting:
- Unification of PQC software - production version should be on Gitlab
- Confirm if the ATLAS production database is used for QCTS data
- Gelpak reuse plan
- Preparation of the mixed publication paper (chinese data?)
 
First batch of production wafers (17x IHEP) has arrived. It is called IHEP1 below

PQC:
- Full PQC test done was done routinely for all die 5 samples of IHEP 1
- Uploaded to database, Vgl algorithm not extracting the right value
- I-V curves have 10x too high current - urgent checking
    - open needles
    - preproduction sample
    - die 30
    - lightweight probe station

Database:
- Test Guilherme's scripts for Sr90 upload

IT:
- Preproduction IRRAD Samples
    - publication preparation
    - mixed irradiation 3 samples done: 4e14p+5e14n, 8e14p+5e14n, 12e14p+8e14n
- Production IHEP1:
    - Brigita is learning the ropes
    - Check storage space for unirradiated samples (Gel paks) and irradiatied samples (bags)
    - Status report template for the sensor meeting is in the agenda 
- USTC W7 unirradiated Sr90 tests do more if possible

Timing:
- Voltage steps 400, 450, 500, 550 V, (600 V)
- Set up multichannel system (caen)

Flex Tails:
- none

HGTD detector performance (my limited take):
- GK to deliver scripts to JD for implementation in Athena - good progress

Publications:
- Autorship policy for ATLAS HGTD: projects funded with CERN core money have FIRST AUTHOR + FULL HGTD author list
- HPK HAB version 4 - need to implement comments
- IT QC test paper: final iteration on Monday, send to NIM
- HGTD testbeam paper will require Sr90 data

3D CNM:
- 2+3 samples in preparation for Gordana (1e16, 1e17)
- 1-x (square single), 2-x (hex single), 4-x (hex 5x5), 5-x (square 5x5)
Need an internal database of samples and their location, fluence
 
AIDA TL-LGAD:
- April 2025 analysis pending
- More samples irradiatied
- 5 September meeting
 
Thin LGAD (Ex-Flu)
- Received 15, 20 um thick LGADs
- Todo timing unirradiated
 
AC-LGAD:
- IHEP shipment first TCT done with Chubut
 
Other:
- Try Edge-TCT on QCTS: polishing, optics to be explored. The goal is to measure E-field/gain, also helpful to NIKHEF/Nijmegen HGTD performance simulation (QT Petja)
- Lab organization
 
 
Summer student projects:
- TPA-TCT with RD50 CNM 3d - Ajda Osterman
- DC AC TCT for defect studies (start Top-TCT IR with W317, next irradiated, next E-TCT). Try also red light - Marko
- weighting field simulation in HGTD pixel corner
- 3d measurements with TCT+Sr90 (use LGAD for time reference)
- 3d in photovoltaic mode
- MP exploring open source TCAD software

 

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