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  masses & isomeres 2025, Page 12 of 17  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Authordown Category Subject
  52   Tue Apr 1 22:03:07 2025 Jeroen, Zac, Esther, Shahab, WolframDAQOptimisation of settings
Estimation of potential gain by changing. Files from this points are going to rubbish. Potential gains are c. 20% 

22:04: The current acquisition window is recording for 2.9 s. And is not recording for 3.9 s. We are running currently with a spill cycle of 5s every repetition.

22:22 The spill cycle between each injection was changed to 4->3->2s progressively and FRS also stopped taking spills so we settled on 2s spill request.

In the morning the spill request has to be changed back to 5s when the FRS goes back into operation.

new file with the setting is

RSA01-2025.04.01.22.19.06.761.tiq

[analysis]
nframes = 190
lframes = 65536
navg = 1
  47   Tue Apr 1 20:00:14 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
No beam from 19:57:41.
  48   Tue Apr 1 20:02:19 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
> No beam from 19:57:41.

Beam back from 20:02
  49   Tue Apr 1 20:19:23 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
> > No beam from 19:57:41.
> 
> Beam back from 20:02
  44   Tue Apr 1 16:44:32 2025 Jeroen, EstherGeneralNo SIS beam since 14:35
Beam resumed at 16:40. 
  50   Tue Apr 1 20:37:04 2025 JeroenDAQChange of settings for shorter acq. window
Acquisition stopped at 20:36. 

First file from this setting: RSA01-2025.04.01.03.52.59.247.tiq

Last file from this setting: RSA01-2025.04.01.20.36.54.257.tiq

acq. length changed to 500 ms

acq bw changed to 50 MHz

==> 12 MSamples

Trigger window condition set to 50%.

First file from this setting: RSA01-2025.04.01.20.45.40.053.tiq

Analysis setting the the frame length 2^16 and frame number = 190.
  262   Mon Apr 7 07:09:01 2025 Jelena, GuyAcceleratorBeam interruption, FRS
Beam is gone since 7:02. Control room is notified. Beam is back since 7:14. FRS started taking spills.
  263   Mon Apr 7 08:03:07 2025 Jelena, GuyGeneralLassie screenshots
  264   Mon Apr 7 09:16:17 2025 Jelena, GuyGeneralLassie screenshots
  265   Mon Apr 7 10:04:49 2025 Jelena, GuyGeneralLassie screenshots
  267   Mon Apr 7 10:49:04 2025 Jelena, GuyGeneralBeam 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. 
  271   Mon Apr 7 12:29:16 2025 Jelena, GuyGeneralLassie screenshots
  272   Mon Apr 7 13:18:27 2025 Jelena, GuyGeneralTuning
Beam was gone at 13:04 due to fragment tuning.
  273   Mon Apr 7 14:05:40 2025 Jelena, GuyGeneralLassie screenshots
  31   Tue Apr 1 06:53:51 2025 Jelena B,SiddharthGeneralLassie Monitor
  32   Tue Apr 1 08:36:25 2025 Jelena B, SiddharthGeneralLassie 2025-04-01_08-37-32-155_tcl1064.png
  33   Tue Apr 1 10:03:56 2025 Jelena B, SiddharthGeneralTechnical issue with SIS18
From HKR info: there is a technical issue with SIS18 and we will have no beam for next 25 minutes. 
  34   Tue Apr 1 10:34:20 2025 Jelena B, SiddharthGeneralResolved issue with SIS18
Beam is back with some fluctuations.
We did not have beam from 9:34 until 10:08, around 35 minutes. 
  35   Tue Apr 1 11:47:14 2025 Jelena B, SiddharthGeneralLassie 2025-04-01_11-46-35-517_tcl1064.png
  36   Tue Apr 1 12:58:27 2025 Jelena B, SiddharthGeneralLassie
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