CMS Pixel Detector Miscellaneous
Phase 1 Phase 2
Layer 1 Replacement Layers 2-4
  Layer 1 Replacement Elog, Page 12 of 16  Not logged in ELOG logo
ID Date Author Category Subject Text Attachments
  87   Mon Feb 24 13:53:32 2020 Urs LangeneggerModule assemblySetup changes in week 8Setup changes in week 8

Silvan considered the single-module gluing
  
  86   Fri Feb 14 14:40:59 2020 Dinko FerencekReception testRT for 2 modules: 1578, 1580[B]1579:[/B] Grade [COLOR=darkgreen]A[/COLOR]
[B]1580:[/B] Grade [COLOR=darkgreen]A[/COLOR]
  
  85   Fri Feb 14 14:05:16 2020 Dinko FerencekModule assemblyProduction yield so farOf 41 modules produced and tested so far (1536-1576),
6 modules were found to be [COLOR=red]bad[/COLOR]
before or during the reception test, 5 were
  
  84   Fri Feb 14 09:48:27 2020 Dinko FerencekFull testFT for 12 modules: 1561-1576 (1563, 1567, 1572, 1575 excluded)[COLOR=blue]Feb. 11[/COLOR]

[B]1561:[/B] [COLOR=red]C/[/COLOR][COLOR=darkblue]B/B[/COLOR]
  
  83   Thu Feb 13 21:44:28 2020 Dinko FerencekReception testRT for 6 modules: 1573, 1574, 1575, 1576, 1577, 1578[B]1573:[/B] Grade [COLOR=darkgreen]A[/COLOR]
[B]1574:[/B] Grade [COLOR=darkblue]B[/COLOR],
I(150)/I(100) > 2 (4.63)
  
  82   Wed Feb 12 15:40:13 2020 Dinko FerencekReception testRT for 3 modules: 1569, 1570, 1571; 1572 bad[B]1569:[/B] Grade [COLOR=darkgreen]A[/COLOR]
[B]1570:[/B] Grade [COLOR=darkgreen]A[/COLOR]
[B]1571:[/B] Grade [COLOR=darkblue]B[/COLOR],
  
  81   Wed Feb 12 11:15:04 2020 Dinko FerencekModule gradingProblem with dead trimbits understoodIt was noticed that some modules are graded
[COLOR=red]C[/COLOR] because of typically
just one ROC having a large number of dead
 14x 
  80   Wed Feb 12 10:43:04 2020 Dinko FerencekModule transfer9 modules sent to ETH: 1539, 1545, 1547, 1548, 1549, 1550, 1551, 1552, 1553Yesterday the following modules were sent
to ETH:
1539, 1545, 1547, 1548, 1549, 1550, 1551,
  
  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
  
  78   Tue Feb 11 10:25:32 2020 Dinko FerencekReception testRT for 6 modules: 1563, 1564, 1565, 1566, 1567, 1568[COLOR=blue]Feb. 10[/COLOR]

[B]1563:[/B] Grade [COLOR=red]C[/COLOR],
  
  77   Sun Feb 9 19:34:55 2020 Dinko FerencekFull testFT for 4 modules: 1557, 1558, 1559, 1560
[B]1557:[/B] [COLOR=red]C/C/C[/COLOR] (-20/-20/+10).
Mean noise >200e for some ROCs, dead trimbits,
  
  76   Sun Feb 9 18:36:13 2020 Dinko FerencekModule gradingManual gradingThe procedure for manual grading is described
in [URL=https://github.com/psi46/MoReWeb/pull/120]https://github.com/psi46/MoReWeb/pull/120[/URL].
  
  75   Sun Feb 9 12:05:47 2020 Dinko FerencekModule assemblyCap gluingToday protective caps have been glued to modules
1561 and 1562.
  
  74   Sun Feb 9 10:52:17 2020 Dinko FerencekFull testFT for 4 modules: 1539, 1554, 1555, 1556
[B]1539:[/B] [COLOR=darkblue]B/B/B[/COLOR]
(-20/-20/+10). Electrical grade is B due
  
  73   Sat Feb 8 20:48:11 2020 Dinko FerencekFull testFT for 4 modules: 1550, 1551, 1552, 1553
[B]1550:[/B] [COLOR=darkblue]B/B/B[/COLOR]
(-20/-20/+10). Electrical grade is B due
 M1553_C11_AddressDecoding.pdfTemperatureCycle.pdf 
  72   Fri Feb 7 20:35:44 2020 Dinko FerencekFull testFT for 4 modules: 1545, 1547, 1548, 1549
[B]1545:[/B] [COLOR=red]C/C/C[/COLOR] (-20/-20/+10).
Problematic ROC 14: mean noise >320e, many
 TemperatureCycle.pdf 
  71   Fri Feb 7 19:40:27 2020 Dinko FerencekReception testRT for 6 modules: 1557, 1558, 1559, 1560, 1561, 1562 Reception test is done and all 6 modules were
graded [COLOR=darkgreen]A[/COLOR].
  
  70   Thu Feb 6 17:28:23 2020 Dinko FerencekCold box testsNew Peltiers installedToday new Peltiers were installed and tested.
Unfortunately, we had trouble reaching -20
C with this new set of Peltiers (they are
 IMG_20200206_144211_resized.jpgIMG_20200206_145330_resized.jpgIMG_20200206_155320_resized.jpg 
  69   Thu Feb 6 17:19:12 2020 Dinko FerencekReception testRT for 6 modules: 1551, 1552, 1553, 1554, 1555, 1556Today reception test was run for 6 modules
and looks OK for all module. The modules
were graded as follows:
  
  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
  
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