|
CMS Pixel Detector
Miscellaneous
|
|
Phase 1
Phase 2
|
|
Layer 1 Replacement
Layers 2-4
|
| Layer 1 Replacement Elog |
Not logged in |
 |
|
|
|
Message ID: 252
Entry time: Wed May 6 16:24:21 2020
|
| Author: |
Andrey Starodumov |
| Category: |
Full test |
| Subject: |
FT of M1580, M1595, M1606, M1659 |
|
|
M1580: Grade B due to mean noise >200e in ROC5/8 and trimming failures for 100+ pixels in the same ROCs at +10C, previous result of April 27 was better
M1595: Grade B due to mean noise >200e in few ROCs, previous result of April 30 was much worse with 80/90 pixels failed trimming in ROC0 and ROC15
M1606: Grade C due to 192 pixels failed trimming in ROC2 at +10C, previous result of April 6 was much better with B grade
M1659: Grade B due to mean noise >200e in few ROCs, previous result of Aplirl 7 was almost the same
M1606 to tray C* for further investigation |