CMS Pixel Detector
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Phase 1
Phase 2
Layer 1 Replacement
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Layer 1 Replacement Elog, Page 7 of 16
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ID
Date
Author
Category
Subject
Text
120
Fri Mar 20 17:05:58 2020
Andrey Starodumov
Reception test
M1617 failed
ROC8 of M1617 is programmable but no readout
from it.
Silvan noticed that a corner of one ROC of
123
Sun Mar 22 13:57:25 2020
Danek Kotlinski
Reception test
M1617 failed
[quote="Andrey Starodumov"]ROC8 of M1617 is
programmable but no readout from it.
Silvan noticed that a corner of one ROC of
119
Fri Mar 20 14:53:52 2020
Andrey Starodumov
Reception test
M1616 failed
ROC10 of M1616 is not programmable, no readout
from ROC10 and ROC11.
Visual inspection of wire bonds - OK
124
Sun Mar 22 14:02:20 2020
Danek Kotlinski
Reception test
M1616 failed
[quote="Andrey Starodumov"]ROC10 of M1616
is not programmable, no readout from ROC10
and ROC11.
118
Fri Mar 20 14:46:31 2020
Andrey Starodumov
Reception test
M1615 failed
M1615 is programmable but "no working phases
found"
Visual inspection of wire bonds - OK.
125
Sun Mar 22 14:05:20 2020
Danek Kotlinski
Reception test
M1615 failed
[quote="Andrey Starodumov"]M1615 is programmable
but "no working phases found"
Visual inspection of wire bonds - OK.
297
Fri Aug 28 11:13:33 2020
Andrey Starodumov
Module grading
M1615
M1615: one pixel in ROC10 unmaskable hence
should be graded C. Otherwise the module
is of grade A
285
Fri Jun 5 13:47:11 2020
Andrey Starodumov
Module grading
M1613
FT of this modules has been done twice: March
23 and March 25, in both cases with the final
test SW. On March 23 module was graded C
116
Thu Mar 19 17:17:27 2020
Andrey Starodumov
Reception test
M1609-M16012
Reception test done and caps are glued to
modules M1609-M1612.
M1611 graded B due to double column failure
142
Thu Mar 26 10:41:24 2020
danek kotlinski
Module grading
M1606
I have looked more closely at M1606.
Trimming show problems in ROC2, 8 pixels
have 0 threshold and for 61 pixels thr=-1.
143
Thu Mar 26 15:37:18 2020
Urs
Module grading
M1606
attached find the threshold difference distributions
for all four trimbits for all ROCs
258
Mon May 11 14:14:05 2020
danek kotlinski
Other
M1606
On Friday I have tested M1606 at room temperature
in the red cold box.
Previously it was reported that trimming
114
Wed Mar 18 17:43:41 2020
Andrey Starodumov
Module assembly
M1605-M1608
M1605 and M1606: reception done on Mar 17
M1607 and M1608: reception done today
All: grade A
110
Mon Mar 16 15:17:18 2020
Matej Roguljic
Module assembly
M1601 and M1602
Andrey and I assembled modules 1601 and 1602
on Friday, 13.3. On Monday, 16.3. I ran reception
on them (both graded A) and then glued protection
299
Fri Aug 28 12:02:48 2020
Andrey Starodumov
XRay HR tests
M1599
ROC5 has eff=93.65% and should be graded C.
Somehow efficiency was not taken into account
for HR test grading???
301
Wed Sep 2 16:09:24 2020
Matej Roguljic
Modules for P
M1595 switch with M1558
Module 1595 was foreseen to go on the inner
ladder 5, position -2 (negative two). During
the pre-installation test, we saw it had
186
Mon Apr 6 14:27:31 2020
Andrey Starodumov
Reception test
M1593
Silvan has substituted the TBM0 of M1593.
I had to substitute a cable that has residuals
and with which the Reception test failed
99
Wed Mar 11 15:34:57 2020
Urs Langenegger
Other
M1586: issues with MOLEX?
Module M1586 had passed the full qualification
on 20/02/27. I had had to re-insert the cable
in the Molex connector for it to become programmable.
100
Wed Mar 11 16:48:10 2020
Andrey Starodumov
Other
M1586: issues with MOLEX?
[quote="Urs Langenegger"]Module M1586 had
passed the full qualification on 20/02/27.
I had had to re-insert the cable in the Molex
246
Fri May 1 19:34:01 2020
danek kotlinski
Module grading
M1582
M1582 was classified as C because of 167 pixels
failing trimming in ROC1.
I have tested this module.
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