| ID | 
Date | 
Author | 
Category | 
Subject | 
 
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  270  
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Mon Apr  7 11:35:23 2025 | 
siddharth | Analysis | Sigma vs Mean Freq. Plot for 186Hf setting |  1st plot is of Sigma vs Freq for 186Hf72+ setting. The green vertical line is at 411.843MHz.
2nd plot is of Sigma vs Freq for 186Hf72+ setting from April 4th 20:00 to April 5th 09:00 with time cut 0.14, shift tracking applied and pwr limit 100, about 5200 injections.( the green vertical line is at 411.843 and not at 411.7)   |  
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  269  
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Mon Apr  7 11:26:52 2025 | 
siddharth | Analysis | Sigma vs Mean Freq. Plot for 186Hf setting |  1st plot is of Sigma vs Freq for 186Hf72+ setting. The green vertical line is at 411.843MHz.
2nd plot is of Sigma vs Freq for 186Hf72+ setting from april 4th 20:00 to April 5th 09:00 with time cut 0.14, shift tracking applied and pwr-limit 100. About 5200 Injections.  |  
| 
  268  
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Mon Apr  7 11:18:03 2025 | 
Ruijiu Chen | Analysis | Simulation Results for 192Pb |   |  
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  267  
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Mon Apr  7 10:49:04 2025 | 
Jelena, Guy | General | Beam stops for tuning |  We stop taking beam at 10:47 for tuning a new setting. 
Team PLEIADES is wanting to get access for 10 mins to install a remote oscilloscope, so entry to the ESR has been requested.   |  
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  266  
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Mon Apr  7 10:40:33 2025 | 
Team PLEIADES | General | Enter ESR |  At 10:45 we will enter the ESR and install a remote oscilloscope for the PLEIADES outside detector. Should take only 10 "GSI" minutes ;-)
After that, ESR tuning to 192Pb can start.  |  
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  265  
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Mon Apr  7 10:04:49 2025 | 
Jelena, Guy | General | Lassie screenshots |   |  
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  264  
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Mon Apr  7 09:16:17 2025 | 
Jelena, Guy | General | Lassie screenshots |   |  
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  263  
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Mon Apr  7 08:03:07 2025 | 
Jelena, Guy | General | Lassie screenshots |   |  
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  262  
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Mon Apr  7 07:09:01 2025 | 
Jelena, Guy | Accelerator | Beam interruption, FRS |  Beam is gone since 7:02. Control room is notified. Beam is back since 7:14. FRS started taking spills.  |  
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  261  
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Mon Apr  7 07:04:06 2025 | 
Siddharth, Dima, Jelena, Guy | General | Lassie screenshots |   |  
| 
  260  
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Mon Apr  7 06:09:30 2025 | 
Siddharth, Dima | General | Lassie screenshots |  FRS started taking beam from 6:00 Am  |  
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  259  
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Mon Apr  7 05:04:59 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
| 
  258  
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Mon Apr  7 03:58:58 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
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  257  
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Mon Apr  7 03:25:41 2025 | 
Siddharth, Dima  | Collaboration | mesycontrol does not start GUI |  mesycontrol process starts but shows no GUI at all.
Around 02:51 we wanted to record leakage currents for PLEIADES. 
The windows of the mesycontrol were not present on the screens. 
We followed the instructions for restart:
-ssh -X into x86l-128 (-X is important, otherwise qt will not be initialized)
-mesycontrol
as a result we see nothing but the terminal is busy, and the process exists. 
We noticed that ssh connection establishes very slow, the terminal after the connection responds to typing with a delay of several seconds(one press 'm', after 1-2 sec that letter appears on 
the screen).
 
htop hanged the terminal entirely without showing a thing. Several minutes before we started htop and 12th thread(processor?) has been fully busy, 100%.
our assumption is that GUI has been closed because computer had not enough resources for sustaining it. We would not expect such a slow response even in terminal. 
Could anybody have a look on x86l-128 and figure out why is it so slow? 
UPD: started mesycontrol around 03:40, until 04:02 nothing happened except first two commands. 
Tried to start it from x86l-124 and everything works fine except that the connection to /dev/tty/USB0 can't be established (because it is occupied by x86l-128?)
So we are not able to read leakage currents. 
   |  
| 
  256  
 | 
Mon Apr  7 02:56:47 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
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  255  
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Mon Apr  7 02:02:47 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
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  254  
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Mon Apr  7 01:05:11 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
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  253  
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Sun Apr  6 23:59:09 2025 | 
Siddharth, Dima | General | Lassie screenshots |   |  
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  252  
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Sun Apr  6 23:51:33 2025 | 
Siddharth, Dima | Simulations | LISE file for the 192Pb setting |   |  
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  251  
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Sun Apr  6 22:57:47 2025 | 
siddharth, dima, Taka, Moriguchi | General | Lassie screenshots |   |  
 
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