| ID | 
Date | 
Author  | 
Category | 
Subject | 
Text | 
  | 
| 
  3  
 | 
Tue Aug  6 16:01:17 2019 | 
Matej Roguljic | Software | Wrong dac settings - elComandante | If it seems that elComandante is taking wrong 
dac settings for tests like Reception test 
or full qualification, one should remember | 
   | 
| 
  4  
 | 
Tue Aug  6 16:06:45 2019 | 
Matej Roguljic | Other | Vsh and ctrlreg for v4 chips | The recommended default value for Vsh is 8, 
but the current version of pXar has it as 
30. One should remember this when making | 
   | 
| 
  5  
 | 
Wed Aug  7 11:49:07 2019 | 
Matej Roguljic | Module assembly | HDI glue irradiation tests | Six different glues were used to glue the 
cap on six dummy modules. They were all irradiated 
to 120 MRad in Zagreb after which they were | 
 10x   | 
| 
  6  
 | 
Wed Aug  7 12:24:14 2019 | 
Matej Roguljic | Documentation | Activities 31.7.-9.8.2019. | 31.7.
 
 
Matej tested 4 HDIs (8030-8033 and 8010). | 
   | 
| 
  7  
 | 
Wed Aug  7 18:01:06 2019 | 
Matej Roguljic | Cold box tests | PhOptimization problem | August 7 - we found out that PhOptimization 
algorithm starts leaking memory if it fails 
to find proper values. If running one setup, | 
   | 
| 
  8  
 | 
Tue Sep 10 15:18:20 2019 | 
Matej Roguljic | Other | Modules 1504, 1505, 1520 irradiation report | Modules 1504, 1505 and 1520 were taken to 
Zagreb for irradiation on 13.08.19. The goal 
was to check the v4 behavior after irradiation. | 
   | 
| 
  9  
 | 
Thu Sep 12 10:32:27 2019 | 
Matej Roguljic | General | Activities 10.9.-19.9.2019. | 10.9.
 
Modules 1504,1505,1520 brought to PSI after 
irradiation to 1.2 MGy in Zagreb. All 3 were | 
   | 
| 
  11  
 | 
Wed Sep 18 15:45:45 2019 | 
Matej Roguljic | Module assembly | HDI sparking under HV test | HDI [B]8010[/B] passed all test except the 
HV. Under the HV test, some sparks could 
be heard and even seen by eye on the right | 
 7x   | 
| 
  13  
 | 
Thu Sep 19 14:20:07 2019 | 
Matej Roguljic | General | Activities 10.9.-19.9.2019. | [quote="Matej Roguljic"]10.9.
 
Modules 1504,1505,1520 brought to PSI after 
irradiation to 1.2 MGy in Zagreb. All 3 were | 
   | 
| 
  15  
 | 
Thu Sep 26 17:38:07 2019 | 
Matej Roguljic | General | Activities 25.-26.9. | It was planned to test a batch of HDIs these 
2 days but the shipment was late. Dinko and 
Andrei were shown the HDI testing procedure. | 
   | 
| 
  23  
 | 
Mon Oct 28 17:01:05 2019 | 
Matej Roguljic | Software |  Investigating the bug with the Keithley client | We took module 1529 and tried recreating the 
issue observed in the beginning of October. 
To do this in a reasonable amount of time, | 
   | 
| 
  25  
 | 
Tue Oct 29 16:36:23 2019 | 
Matej Roguljic | Module assembly | Assembly lab cap gluing jigs | There are two jigs for cap gluing in the assembly 
lab, circled in red and blue on the photo 
in the attachment. The one closer to the | 
    | 
| 
  26  
 | 
Tue Oct 29 16:38:32 2019 | 
Matej Roguljic | Software |  Investigating the bug with the Keithley client | [quote="Matej Roguljic"]We took module 1529 
and tried recreating the issue observed in 
the beginning of October. To do this in a | 
   | 
| 
  27  
 | 
Wed Oct 30 10:38:04 2019 | 
Matej Roguljic | General | Activities 28.-31.10.2019. | 28.10. - Investigated a problem with the FullQualification 
setup, described more in this [URL=https://elrond.irb.hr/elog/Layer+1+Replacement/23]note[/URL]
 
29.10. - Further investigated the aforementioned | 
   | 
| 
  30  
 | 
Wed Oct 30 16:54:58 2019 | 
Matej Roguljic | Software |  Investigating the bug with the Keithley client | [quote="Matej Roguljic"][quote="Matej Roguljic"]We 
took module 1529 and tried recreating the 
issue observed in the beginning of October. | 
   | 
| 
  31  
 | 
Thu Oct 31 10:41:12 2019 | 
Matej Roguljic | Cold box tests | Issue with DTB_WWVASW | On 29th of October, an issue with DTB_WWVASW 
was noticed when trying to run FullQualification 
on 4 modules at the same time. On a tested, | 
   | 
| 
  35  
 | 
Wed Nov 27 08:39:24 2019 | 
Matej Roguljic | Cold box tests | Bump bonding test investigation | The BB test on M1534 shows a lot of dead bunmps 
on C10 and some on C1 and C0 as well. Putting 
a source on top of the module shows that | 
   | 
| 
  38  
 | 
Thu Nov 28 15:58:20 2019 | 
Matej Roguljic | General | Activities 26.-29.11.2019. | 26.11.
 
 
Prepared the tools for RD53A digital module | 
       | 
| 
  46  
 | 
Mon Jan 20 18:09:50 2020 | 
Matej Roguljic | General | Activities 20.-31.01.2020. | 20.01.
 
 
Expanded the HDI testing setup to be able | 
   | 
| 
  56  
 | 
Mon Jan 27 17:50:48 2020 | 
Matej Roguljic | Cold box tests | Failing modules at -20 | Friday, 24.1., it was noticed that the modules 
are graded as 'C' in similar fashion. Module 
is graded A/B at +10 degrees and then graded | 
   |