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  masses & isomeres 2025, Page 15 of 17  Not logged in ELOG logo
ID Date Author Category Subject
  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.
  49   Tue Apr 1 20:19:23 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
> > No beam from 19:57:41.
> 
> Beam back from 20:02
  48   Tue Apr 1 20:02:19 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
> No beam from 19:57:41.

Beam back from 20:02
  47   Tue Apr 1 20:00:14 2025 Jeroen, Zac, EstherAcceleratorBeam fell out
No beam from 19:57:41.
  46   Tue Apr 1 17:08:13 2025 JG, ID, MC, CGDetectorspleiades in position
The pleiades detectors are now moved into a position which does not disturb the stored beam. 

inner detector: BGO
device: GE01DD2IG 
position: +20mm
scraping beam: not possible

outer detector: GAGG
device: GE01DD2AG
position: -55mm
scraping beam at: -45mm

These positions are fixed, i.e. not moving automatically.
  45   Tue Apr 1 16:47:32 2025 Ruijiu, Jan, ShahabAnalysisThe frequency of 194Pb82+ is changed to 408.600 MHz
  44   Tue Apr 1 16:44:32 2025 Jeroen, EstherGeneralNo SIS beam since 14:35
Beam resumed at 16:40. 
  43   Tue Apr 1 15:38:50 2025 ruijiu chenAnalysisfrequency drift
  42   Tue Apr 1 15:32:59 2025 ZacDAQNTCAP Restarted
NTCAP Has been restarted (we restart every day around 15:00 so data goes in a new folder)
  41   Tue Apr 1 14:54:24 2025 allGeneralNo SIS beam since 14:35
  40   Tue Apr 1 14:25:21 2025 ruijiu AnalysisThe frequency of 194Pb82+ has been changed from 408.606MHz to 408.602MHy during last 12 hours
The following images display the frequency spectrum at the start of every hour from 3:00 to 14:00.
  39   Tue Apr 1 14:23:01 2025 JGGeneralPleiades pocket position tests
We started playing with the detector pockets of the pleiades arrays at 14:23 01.04.2025.

This might disturb the beam sometimes.

The beam is lost in SIS at 14:35. 

Beam came back at 16:40, we continued playing with pleiades positions until 17:14.
  38   Tue Apr 1 14:17:07 2025 RuijiuAnalysisPID of 194Pb82+ 2025.04.01.14.13.07
datafile = "/data.local/G22-00018_00203/results/analyzers/RSA01/RSA01-2025.04.01.14.13.07.068.tiq_spectrum.npz"
filep = "/data.local/G22-00018_00203/scripts/OnlineDataAnalysisSystem/rionid_exercises/exercise_194Pb_Exp_2025/New_TEline2022-ESR-194Pb-208Pb-nostripper_524MeV.lpp"
alphap = "1.399"
harmonics = "211"
refion = "194Pb+82"
circumference = "108.34"
mode = "Frequency"
value = "408602000"
reload_data = true
nions = "100"
  37   Tue Apr 1 14:02:23 2025 Jelena B, SiddharthGeneralLassie
  36   Tue Apr 1 12:58:27 2025 Jelena B, SiddharthGeneralLassie
  35   Tue Apr 1 11:47:14 2025 Jelena B, SiddharthGeneralLassie 2025-04-01_11-46-35-517_tcl1064.png
  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. 
  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. 
  32   Tue Apr 1 08:36:25 2025 Jelena B, SiddharthGeneralLassie 2025-04-01_08-37-32-155_tcl1064.png
  31   Tue Apr 1 06:53:51 2025 Jelena B,SiddharthGeneralLassie Monitor
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