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  Testbeam at DESY in 2023, Page 25 of 26  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Subject Run Number DUT Wafer HV Fluence Resistivity Beam Energy Rate Setting Particle Type Data t-Start t-Stopdown Duration_min
  385   Thu Jul 13 16:19:11 2023 tb-crewfw testing RD50-MPW3unknown91unirradiated1.9K5.6Low Flux LowelectronUnknown   
ran into noise again, about to increase thr
  387   Thu Jul 13 17:35:31 2023 tb-crewproper data taking RD50-MPW3unknown91unirradiated1.9K4.2Low Flux LowelectronGood   
moving telescopes back closer together as "gbl" tracking seems to have a problem with the new geometry (or we are underestimating material budget of our DUT)
  389   Thu Jul 13 18:26:34 2023 tb-crewproper data taking RD50-MPW3unknown91unirradiated1.9K4.2Low Flux LowelectronGood   
disconnected piggy
  394   Fri Jul 14 09:47:03 2023 tb-crewproper data taking RD50-MPW3unknown91unirradiated1.9K5.6Low Flux LowelectronGood   
Petra is most likely causing our efficiency drops in time, testing now if timeshift is rate dependent (see energy)
  398   Fri Jul 14 10:29:10 2023 tb-crewproper data taking RD50-MPW3unknown91unirradiated1.9K4.8Low Flux LowelectronGood   
reduced thr to 1.15 and deactivated rows, trying to go as low with thr as possible without noise for efficiency
  403   Fri Jul 14 10:48:46 2023 tb-crewproper data taking RD50-MPW3unknown91unirradiated1.9K4.2Low Flux LowelectronGood   
thr 1.08V is noise
  413   Fri Jul 14 13:56:09 2023 tb-crewthreshold optimization RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
now really going for Sams irradiated chip
  415   Fri Jul 14 13:57:18 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
that was noise
  417   Fri Jul 14 14:05:27 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
that was overkill, thr 1.3V it is
  419   Fri Jul 14 14:51:11 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
change geometry btw due to montage off cooling setup
  420   Fri Jul 14 15:50:55 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
installed cooling setup
  423   Fri Jul 14 15:54:43 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
thr 1.20V is noise
  427   Fri Jul 14 16:26:16 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
thr 1.225V, -8.6 deg C, was running in noise, deactivated lower 30 rows
  437   Sat Jul 15 10:03:28 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
that was noise
  438   Sat Jul 15 10:04:38 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
masking all rows below row 50
  440   Sat Jul 15 10:06:28 2023 tb-crewirradiated RD50-MPW3unknown911e141.9K4.2Low Flux LowelectronGood   
there is a noisy pixel
  442   Sat Jul 15 10:22:32 2023 tb-crewirradiated RD50-MPW3unknown1051e141.9K4.2Low Flux LowelectronGood   
changed bias, is short before breakdown now
  445   Sat Jul 15 10:40:09 2023 tb-crewirradiated RD50-MPW3unknown1051e141.9K4.2Low Flux LowelectronGood   
pixel 57:30 is noisy, masking it
  451   Sat Jul 15 11:18:48 2023 tb-crewirradiated RD50-MPW3unknown1051e141.9K4.2Low Flux LowelectronGood   
masked 2 more pixel
  453   Sat Jul 15 11:21:28 2023 tb-crewirradiated RD50-MPW3unknown1051e141.9K4.2Low Flux LowelectronGood   
problems with noisy pixels now, masked 56:30
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