CMS Pixel Detector Miscellaneous
Phase 1 Phase 2
Layer 1 Replacement Layers 2-4
  Layer 1 Replacement Elog, Page 9 of 16  Not logged in ELOG logo
ID Date Author Category Subjectdown Text Attachments
  98   Mon Mar 9 16:16:48 2020 Andrey StarodumovHDI testHDIs: 3001, 3002, 3003, 3004 and 4033Today I tested 5 HDIs: 3001, 3002, 3003, 3004
and 4033
Results:
  
  101   Wed Mar 11 17:12:05 2020 Matej RoguljicHDI testHDI testing procedure changeThere is an additional test that will be used
from 11.03. on all HDIs. It involves measuring
the voltage between ground and the HV pin
  
  11   Wed Sep 18 15:45:45 2019 Matej RoguljicModule assemblyHDI sparking under HV testHDI [B]8010[/B] passed all test except the
HV. Under the HV test, some sparks could
be heard and even seen by eye on the right
 7x 
  5   Wed Aug 7 11:49:07 2019 Matej RoguljicModule assemblyHDI glue irradiation testsSix different glues were used to glue the
cap on six dummy modules. They were all irradiated
to 120 MRad in Zagreb after which they were
 10x 
  68   Thu Feb 6 17:09:50 2020 Dinko FerencekModule assemblyGluing stamp improvementsSilvan has made additional grooves on the
gluing stamp which now sits stably on top
of the module without any rocking motion
  
  107   Sat Mar 14 17:08:14 2020 Matej RoguljicFull testFulltests on 2020/03/13
Modules tested:
M1591 C (gain at -20)
  
  94   Mon Mar 2 17:39:36 2020 Urs LangeneggerFull testFulltests on 2020/03/02Modules tested: 
M1595 C
M1596 B
  
  93   Fri Feb 28 17:33:16 2020 Urs LangeneggerFull testFulltests on 2020/02/28M1589 B
M1590 C (gain issues?)
M1591 C (noise issues?)
  
  91   Thu Feb 27 09:47:51 2020 Urs LangeneggerFull testFulltest on 2020/02/26On Wednesday, 2020/02/26 the following modules
went through the full qualification procedure:
  
  57   Thu Jan 30 13:51:03 2020 Matej RoguljicCold box testsFulltest failure - psiAgenteDuring the first fulltest@-20 of the full
qualification procedure for modules: 1539,
1541, 1542 and 1543; an error message popped
  
  79   Tue Feb 11 17:56:06 2020 Dinko FerencekCold box testsFulltest failure - psiAgenteDuring today's full qualification the 2nd
fulltest@-20 for TB1 (M1562) failed
  
  90   Wed Feb 26 10:34:55 2020 Urs LangeneggerFull testFulltest after Peltier replacementOn 2020/02/25, after SIlvan had replaced the
Peltiers, I did a fulltest. Here the summary:
  
  261   Mon May 11 21:37:43 2020 Dinko FerencekSoftwareFixed the BB defects plots in the production overview page[URL=https://gitlab.cern.ch/CMS-IRB/MoReWeb/-/commit/0407e04c85725cac41a1cbf08af68744c40b2bc7]0407e04c[/URL]:
attempting to fix the BB defects plots in
the production overview page (seems mostly
  
  260   Mon May 11 21:32:20 2020 Dinko FerencekSoftwareFixed double-counting of pixel defects in the production overview pageAs a follow-up to this [URL=https://elrond.irb.hr/elog/Layer+1+Replacement/255]elog[/URL],
double-counting of pixel defects in the production
overview page was fixed in [URL=https://gitlab.cern.ch/CMS-IRB/MoReWeb/-/commit/3a2c67727b4b048c1546d666c4104396418bc2fe]3a2c6772[/URL].
  
  265   Wed May 13 23:16:37 2020 Dinko FerencekSoftwareFixed double-counting of pixel defects in the production overview page[quote="Dinko Ferencek"]As a follow-up to
this [URL=https://elrond.irb.hr/elog/Layer+1+Replacement/255]elog[/URL],
double-counting of pixel defects in the production
  
  20   Wed Oct 2 12:41:16 2019 Dinko FerencekModule assemblyFirst production modules assembledFirst production modules (M1530, M1531, M1532)
were built on Monday, Sep. 30 2019.
 6x 
  56   Mon Jan 27 17:50:48 2020 Matej RoguljicCold box testsFailing modules at -20Friday, 24.1., it was noticed that the modules
are graded as 'C' in similar fashion. Module
is graded A/B at +10 degrees and then graded
  
  211   Tue Apr 14 17:19:44 2020 Andrey StarodumovFull testFT of M1668, M1669, M1670, M1672M1668: Grade B due to mean noise >200e for
several ROCs
M1669: Grade B due to ROC2 mean noise >200e
  
  218   Thu Apr 16 17:31:16 2020 Andrey StarodumovFull testFT of M1662, M1675, M1676M1662: Grade C due to failure of ROC4 in almost
all tests: PixelAlive, PH calibration etc
Should be investigated and retested. At Reception
  
  206   Thu Apr 9 17:24:49 2020 Andrey StarodumovFull testFT of M1654, M1665, M1666, M1667M1654: Grade A
M1665: Grade B due to noisy pixels in ROC5.
To be checked by module doctor!
  
ELOG V3.1.3-7933898