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  Nuclear hyperfine mixing in 229Th89+ 2024, Page 4 of 4  Not logged in ELOG logo
ID Date Author Category Subjectdown Text Attachments
  27   Thu Jun 6 19:47:01 2024 CarstenDAQExchange of Mesytec CFD/shaper - noise on signal lines from ESR magnetsJan exchanged the Mesytec CFD/shper since
it could not be "remote controlled" anymore.
The new one has different shaping times and
  
  67   Thu Jun 13 14:56:09 2024 Stefan SchippersAcceleratorEstimated beam lifetime: About 150 sEstimate of storage lifetime using my code
'hydrocal':
  
  3   Thu Apr 25 16:34:05 2024 RodolfoLaserEfficiency of Fluorescein27The figure below shows the efficiency of Fluorescein27
vs. Wavelength. Each point was averaged over
500 laser shots.
 Fluorescein27_Efficiency.png 
  28   Thu Jun 6 19:51:11 2024 CarstenAcceleratorESR crew left after persisting problems with ESR magnetsNo beam today.--.   
  18   Wed Jun 5 14:17:36 2024 CarstenAcceleratorDistance Cooler DetectorCalculation from Helmut Weick (copied from
E142)
Distance e-cooler to particle detectors chamber:
  
  76   Fri Jun 14 13:14:29 2024 Konstantin, Bernhard, Peter, LukasGeneralDAQ crashes at :1010 Minutes past a full hour (XX:10) the windows
PCs (sometimes) loose connection.
This causes the labview server & the laser
  
  10   Sat Jun 1 18:14:01 2024 CarstenAnalysisDAQ and analysis directories[U][B]DAQ1 (original):[/B][/U]
-user atplaser
-runs on lxg1297
  
  74   Fri Jun 14 11:44:23 2024 Carsten BrandauAcceleratorCooling Time in SC7 increased from 9s to 12sCooling Time in SC7 increased from 9s to 12s   
  68   Thu Jun 13 18:03:36 2024 Afternoon shiftRunsContinuation: First scans[TABLE border="1"]
Time | Part. Det. Int | ESR-intensity| cooler-HV
| LMD-DAQ1 Files | LMD-DAQ2 Files | scan
 2024_06_13_229Th_Lifetime_at_190MeV_afterscraping.png2024-06-13_23-13-55-242.png 
  12   Sat Jun 1 19:00:57 2024 CarstenDAQChange of (offline) frequency for common stop (CS) of VUPROMs (and 2nd TDC) and scaling factorTemporarily, for tests of the second DAQ I
changed the frequency from the frequency
generator and scaling factor  that is used
  
  55   Wed Jun 12 22:48:55 2024 Carsten Beam HaloThe seamingly short live time reported in
[URL=https://elog.gsi.de/esr/E0052/53]entry
53[/URL] is due to a halo from a different
  
  77   Fri Jun 14 14:44:51 2024 Afternoon shiftRunsAfternoon shiftPizza shift

[B]the scan direction is from higher wavelength
  
  14   Sun Jun 2 00:01:46 2024 CarstenDAQ25ps TDC CAEN V1290N DAQ2 lead to crash in DAQ2 due to a hardware issueOn the CAEN V1290N TDC the piggy board for
the lower 8 channels is not fixed well to
the motherboard.
  
  59   Thu Jun 13 10:32:29 2024 KonstantinAccelerator(Proper) Cooler settingsWe change the acceleration voltage of the
electron cooler and observe the platform
high voltage and the count rate at the particle
  
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