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  Testbeam at DESY in July 2025, Page 24 of 25  Not logged in ELOG logo
ID Date Author Subject Run Number DUT Biasing Beam Energy thr HV scan-val Data t-Start t-Stopdown Duration_min
  205   Thu Jul 3 15:32:40 2025 tb-crewbias scan W3-8 5E15Topside4.20.96-400 Good   
restart from -200V
  211   Thu Jul 3 15:58:34 2025 tb-crewbias scan W3-8 5E15Topside4.20.96-400 Good   
hit compliance at 400V
  214   Thu Jul 3 16:11:34 2025 tb-crewbias scan W3-8 5E15Topside4.20.96-350 Good   
can't set compliance to values > 200uA via producer, trying manually now
  218   Thu Jul 3 16:34:56 2025 tb-crewbias scan W3-8 5E15Topside4.21.1-400 Good   
increased threshold
  229   Thu Jul 3 17:44:29 2025 tb-crewbias scan W3-8 5E15Topside4.21.09-400 Good   
rerun bias scan with increased thr (hopefully no noise)
400V at thr = 970mV yielded 24% effi
  246   Thu Jul 3 21:06:35 2025 tb-crewbias scan W3-8 5E15Topside4.20.97-500 Good   
changing DUT now
  247   Thu Jul 3 21:07:09 2025 tb-crewbias scan W3-5 2E15Topside4.20.97-500 Good   
changing DUT now
  274   Fri Jul 4 09:04:59 2025 tb-crewthr scan W3-5 2E15Backside4.21.1-400 Good   
another day in the hut <3
  275   Fri Jul 4 10:04:07 2025 tb-crewROI test W8-3 2E15Backside4.20.98-50 Good   
changed DUT
  279   Fri Jul 4 10:20:54 2025 tb-crewbias scan W8-3 2E15Topside4.20.98-25 Good   
was actually a thr scan, my fault sry
  289   Fri Jul 4 11:16:16 2025 tb-crewbias scan W8-3 2E15Topside4.20.98-400 Good   
hit compliance
  293   Fri Jul 4 11:23:13 2025 tb-crewtest W8-3 2E15Topside4.20.98-200 Good   
breakdown at ~300V
  296   Fri Jul 4 11:24:08 2025 tb-crewtest W8-3 2E15Topside4.20.98-250 Good   
more like at 250V
  304   Fri Jul 4 11:34:43 2025 tb-crewtest W8-3 2E15Topside4.20.98-150 Good   
cant go higher than 150V without hitting compliance
  306   Fri Jul 4 11:37:49 2025 tb-crewthr scan W8-3 2E15Topside4.20.96-150 Good   
no TP triggers
  318   Fri Jul 4 13:28:25 2025 tb-crewthr scan W3-7 3E15Backside4.20.99-50 Good   
changed DUT
  320   Fri Jul 4 13:32:40 2025 tb-crewtest W3-7 3E15Backside4.21.00-50 Good   
that was plain noise
  324   Fri Jul 4 13:39:56 2025 tb-crewtest W3-7 3E15Backside4.21.00-50 Good   
data related to particles on 2nd setup with thr = 1.0V
  334   Fri Jul 4 14:13:42 2025 tb-crewbias scan W3-7 3E15Backside4.21.05-50 Good   
stopped as TP making problems
  336   Fri Jul 4 14:14:25 2025 tb-crewbias scan W3-7 3E15Backside4.21.05-50 Good   
resume scan
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