ID |
Date |
Author |
Category |
Subject |
Text |
|
63
|
Tue Feb 4 19:51:10 2020 |
Dinko Ferencek | Module assembly | Cap gluing | Today protective caps have been glued to modules
1545, 1547, 1548, 1549, and 1550. |
|
65
|
Wed Feb 5 16:07:03 2020 |
Dinko Ferencek | Module assembly | Module assembly spreadsheet migrated to Google Sheets | Excel file stored on CERNBox containing the
module assembly spreadsheet has been replaced
with a Google Sheet [URL=https://docs.google.com/spreadsheets/d/12m2ESCLPH5AyWuuYV4KV1c5O_NEy7uP5PQKzVsdr3wQ/edit?usp=sharing]https://docs.google.com/spreadsheets/d/12m2ESCLPH5AyWuuYV4KV1c5O_NEy7uP5PQKzVsdr3wQ/edit?usp=sharing[/URL]. |
|
68
|
Thu Feb 6 17:09:50 2020 |
Dinko Ferencek | Module assembly | Gluing stamp improvements | Silvan has made additional grooves on the
gluing stamp which now sits stably on top
of the module without any rocking motion |
|
75
|
Sun Feb 9 12:05:47 2020 |
Dinko Ferencek | Module assembly | Cap gluing | Today protective caps have been glued to modules
1561 and 1562. |
|
85
|
Fri Feb 14 14:05:16 2020 |
Dinko Ferencek | Module assembly | Production yield so far | Of 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 |
|
87
|
Mon Feb 24 13:53:32 2020 |
Urs Langenegger | Module assembly | Setup changes in week 8 | Setup changes in week 8
Silvan considered the single-module gluing |
|
88
|
Mon Feb 24 14:01:29 2020 |
Urs Langenegger | Module assembly | Cap gluing in W8 | In week 8 the following modules were glued
and tested:
|
|
89
|
Tue Feb 25 17:11:18 2020 |
Urs Langenegger | Module assembly | Modules glued and tested Feb 24/25 | Modules glued and tested Feb 24/25
The letters after the module name indicate |
|
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 |
|
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
|
|
98
|
Mon Mar 9 16:16:48 2020 |
Andrey Starodumov | HDI test | HDIs: 3001, 3002, 3003, 3004 and 4033 | Today I tested 5 HDIs: 3001, 3002, 3003, 3004
and 4033
Results:
|
|
101
|
Wed Mar 11 17:12:05 2020 |
Matej Roguljic | HDI test | HDI testing procedure change | There 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 |
|
102
|
Wed Mar 11 17:22:57 2020 |
Matej Roguljic | HDI test | 8 HDI tests on 11.3. | I tested 8 HDIs today: 5029,5030,5031,6034,6036,6035,1031
and 1032
All of them tested fine. |
|
104
|
Thu Mar 12 12:19:43 2020 |
Matej Roguljic | HDI test | 5 HDI tests on 12.3. | I tested 5 HDIs on 12.3. 1030,1029,1040,1039
and 1038. 1039 failed all the electrical
tests. All the others passed the tests. HDI |
|
121
|
Fri Mar 20 18:09:47 2020 |
Andrey Starodumov | HDI test | 3 HDIs tested | 5008 failed, but most likely die to the pin
head mis-alignment. Test to be repeated.
5007 and 5008: passed tests but during HV |
|
126
|
Tue Mar 24 15:16:56 2020 |
Andrey Starodumov | HDI test | 8 HDIs tested on Mar 23 | 1014, 1016, 2001, 2003,
2004, 4013, 4015, 5014
All are good. |
|
138
|
Wed Mar 25 18:30:23 2020 |
Andrey Starodumov | HDI test | 4+2 HDI tested | 2 suspicious HDIs retested and found OK: 5006/5007
5013, 5016, 3017, 3019 are OK. |
|
145
|
Thu Mar 26 17:43:06 2020 |
Andrey Starodumov | HDI test | 6+1 HDI tested | HDIs: 6021, 3014, 2005, 2009, 2006 and 2010
are OK
HDI 6024 failed: SDA0 and SDA2 on Ch1 missing
|
|
149
|
Fri Mar 27 14:32:11 2020 |
Andrey Starodumov | HDI test | List of suspicious HDIs | Here are HDIs that the first time tested showed
500-600V measured on the pin or directly
on the HDI pad instead of 800V:
|
|
159
|
Mon Mar 30 17:40:35 2020 |
Andrey Starodumov | HDI test | 3+2 HDIs (re-)tested | For 3 HDIs: 3014, 3017, 6021, HV has been
re-measured. In all cases 790V is measured
with 800V supplied.
|
|