| ID | 
Date | 
Author | 
Category | 
Subject | 
Text | 
  | 
| 
  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 | 
   | 
| 
  86  
 | 
Fri Feb 14 14:40:59 2020 | 
Dinko Ferencek | Reception test | RT 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 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 | 
   | 
| 
  84  
 | 
Fri Feb 14 09:48:27 2020 | 
Dinko Ferencek | Full test | FT 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 Ferencek | Reception test | RT 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 Ferencek | Reception test | RT 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 Ferencek | Module grading | Problem with dead trimbits understood | It 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 Ferencek | Module transfer | 9 modules sent to ETH: 1539, 1545, 1547, 1548, 1549, 1550, 1551, 1552, 1553 | Yesterday the following modules were sent 
to ETH:
 
1539, 1545, 1547, 1548, 1549, 1550, 1551, | 
   | 
| 
  79  
 | 
Tue Feb 11 17:56:06 2020 | 
Dinko Ferencek | Cold box tests | Fulltest failure - psiAgente | During today's full qualification the 2nd 
fulltest@-20 for TB1 (M1562) failed
 
 | 
   | 
| 
  78  
 | 
Tue Feb 11 10:25:32 2020 | 
Dinko Ferencek | Reception test | RT 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 Ferencek | Full test | FT 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 Ferencek | Module grading | Manual grading | The 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 Ferencek | Module assembly | Cap gluing | Today protective caps have been glued to modules 
1561 and 1562. | 
   | 
| 
  74  
 | 
Sun Feb  9 10:52:17 2020 | 
Dinko Ferencek | Full test | FT 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 Ferencek | Full test | FT for 4 modules: 1550, 1551, 1552, 1553  | 
 
[B]1550:[/B] [COLOR=darkblue]B/B/B[/COLOR] 
(-20/-20/+10). Electrical grade is B due | 
     | 
| 
  72  
 | 
Fri Feb  7 20:35:44 2020 | 
Dinko Ferencek | Full test | FT 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 | 
    | 
| 
  71  
 | 
Fri Feb  7 19:40:27 2020 | 
Dinko Ferencek | Reception test | RT 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 Ferencek | Cold box tests | New Peltiers installed | Today new Peltiers were installed and tested. 
Unfortunately, we had trouble reaching -20 
C with this new set of Peltiers (they are | 
      | 
| 
  69  
 | 
Thu Feb  6 17:19:12 2020 | 
Dinko Ferencek | Reception test | RT for 6 modules: 1551, 1552, 1553, 1554, 1555, 1556 | Today 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 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 | 
   |