CMS Pixel Detector
Miscellaneous
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Phase 1
Phase 2
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Layer 1 Replacement
Layers 2-4
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Layer 1 Replacement Elog |
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Message ID: 240
Entry time: Thu Apr 30 15:16:58 2020
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Author: |
Andrey Starodumov |
Category: |
Full test |
Subject: |
FT of M1540, M1541, M1543, M1547 |
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Modules tested om April 29
M1540: Grade B due to many (>1000) pixels failed trimming but only 70 are in "C-zone" for ROC0 at -20C -> retest!!!
M1541: Grade B due to mean noise >200e for a few ROCs
M1543: Grade B due to mean noise >200e for ROC8 and 30+ damaged bumps in ROC14
M1547: Grade A
M1540 in C* tray for retest |