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  Nuclear hyperfine mixing in 229Th89+, Page 12 of 12  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Categorydown Subject Text Attachments
  Draft   Sat Apr 2 01:02:39 2022 Carsten Test measurements with two DAQsWe do two measurements:

One measurement using the 
  
  67   Sat Apr 2 17:47:16 2022 Ken Ueberholz  Telefon, GästehausMy guesthouse phone number: 06159-71-2957   
  71   Sat Apr 2 22:43:36 2022 Carsten Ring set-up for 229/89+, scraped and bunched, Iel=500mA at injection and 100mA during measurmentThe ring SIS/ESR were set up for 229/89+.
Pölease note that this not only 1e- Th but
ponteially also the isobars of Ac (0e-1)/Pa(2e-,
  
  72   Sat Apr 2 23:16:55 2022 Carsten Cu mirror and CsI moved in and out of the ringKen tested the Cu-mirror and CsI disk Detector.
They move without a problem and don't scrape
the ion beam.
  
  73   Sun Apr 3 00:41:45 2022 Ken Ueberholz  Xuv-Detektor Signale The Xuv-detector cabel channels seem to be

wrongly labeled in the Messhütte (see 
 20220403_004944.jpg 
  81   Sun Apr 3 15:34:34 2022 Ken Ueberholz  Xuv-Detektor CFD-treshholdI co controlled all detector signals and 
adjusted the threshold to be just above 
the noise. I will double check this when
  
  126   Thu Apr 7 04:48:58 2022   ToDo's for 07.04.Some ToDo's for the next shift:
- Work on  Laser stabilisation 2nd stage
in the ESR
  
  144   Thu Apr 7 22:18:06 2022 Night shift 7.4-8.4 Next scansDAQ1: lxg1927:/data.local2/BeamTimeTh22/
DAQ2: lxg0155:/data.local2/E142/
LMD file name DAQ1:229Thor
  
  156   Fri Apr 8 09:33:52 2022 Dayshift 1 8.4.2022 Reference MeasurementsDAQ1: lxg1297:/data.local2/BeamTimeTh22/
DAQ2: lxg0155:/data.local2/E142/
LMD file name DAQ1:229Thor
  
  159   Fri Apr 8 11:02:04 2022 DW, YL, RSS, SL Change h=2 to h=1After changing to h=1
The frequency manipulation #5: f=242.021487MHz
(124th harmonic) [no bunching]
  
  168   Fri Apr 8 15:45:24 2022 YL Spectrum manipulation 5See attached  IMG_3027.JPG 
  177   Sat Apr 9 04:01:35 2022 Carsten 2nd DAQSwitched the CAEN TDC back on and changed
the threshoolds for the ADC to: 
  
  189   Sat Apr 9 19:50:40 2022 Carsten New thresholds for ADC of DAQ2 (starting with file0117)unsigned short caen_V785AH_threshold_mod0
[32] = 
                {0x0100 , 0x0004 , 0x0003
  
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