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  Nuclear hyperfine mixing in 229Th89+, Page 5 of 12  Not logged in ELOG logo
ID Date Authordown Category Subject Text Attachments
  135   Thu Apr 7 10:10:31 2022 Ragan, Yuri, DanyalAcceleratorProblem in UNILACThe power supply of the UNILAC magnet is broken.
The repair will take up to 6-7 hours.
  
  96   Tue Apr 5 12:17:12 2022 Ragan, Rui-JiuDAQInstructions to start and stop NTCAPAttached are the instructions to start and
stop data taking using the NTCAP.
 Start_data_taking.pdfStop_data_taking.pdfStart_data_taking.pngStop_data_taking.png 
  154   Fri Apr 8 09:13:38 2022 Ragan, DanyalAcceleratorNo beamCathode is being changed at the ion source.
So no beam for the moment.
  
  151   Fri Apr 8 06:53:29 2022 RaganRunsNTCAP data takingNTCAP is taking data since 07.04.2022 23:53:47

Carrier Frequency: 242.2 M
 IMG_0936.jpg 
  155   Fri Apr 8 09:32:32 2022 RaganRunsNTCAP stoppedSince there is no beam, NTCAP is stopped.

Carrier Frequency: 242.2 M
  
  157   Fri Apr 8 09:39:04 2022 RaganRunsNTCAP startedCarrier Frequency: 242.2 M
IQ Rate (S/s): 10 M
Reference level (dBm): -30
  
  161   Fri Apr 8 12:04:13 2022 RaganRunsNTCAP startedNTCAP is started for the data taking.

Carrier Frequency: 242.02 M
 IMG_0947.jpg 
  218   Tue Apr 12 14:11:52 2022 RaganDetectorsSideband in Schottky> Sometimes we see a broad sideband at lesser
Schottky frequencies to the high-intensity
thorium beam.
  
  128   Thu Apr 7 05:44:40 2022 Pierre-Michel, RaganDAQNTCAP settingsCarrier Frequency: 244M
IQ Rate: 10M
reference Level: -30
  
  210   Mon Apr 11 14:45:11 2022 Paul, Konstantin, Sarper, DavidRunsAfternoon shift runs 11.04We continue scan the new wavelength scan range
is  322.41 - 322.00 nm 
  
  138   Thu Apr 7 14:04:36 2022 Paul IndelicatoGeneralno beam until 17:0010:10  There is a problem with the UNILAC.

The repair will take several hours. (4 hrs?)
  
  203   Sun Apr 10 22:47:05 2022 Patrick, Volker, Prannay, Danyal, Alexandre, Sebastian, KristianRunsRuns night shift 10.04 + morning shift 11.04These are the measurement runs of the night
shift (10/11.04.).
  
  232   Thu Apr 14 22:44:40 2022 Patrick, Simon, Danyal, MaxRunsRuns night shift 14./15.04.Runs of the night shift. The wavelength range
is 320.62 - 320.10 nm.
  
  236   Sat Apr 16 04:19:05 2022 Patrick, Simon, Alex, SarperRunsRuns night + morning shifts 16.04.Runs of the night shift 16.04. after changing
the wavelength range. The new range is 320.12
- 319.859 nm. The step size was decreased
  
  59   Fri Apr 1 23:12:37 2022 PatrickDetectorsScraper positions "only primary beam"
Scraper positions where there is only primary
beam for detector tests. Use only one outer
  
  117   Wed Apr 6 22:29:55 2022 PatrickAcceleratorECooler voltagesECooler voltages:

[B]06.04:[/B]
  
  118   Thu Apr 7 00:15:11 2022 PatrickLaserLaser timing adjustedWe have adjusted the laser timing using PMT-middle.
Bunching freq. is 3.90362 MHz.
 220407-Laser-ion-timing.png220407-Laser-ion-timing-full-period.png220407-ParDetSO_PMT-middle.png 
  120   Thu Apr 7 01:19:05 2022 PatrickLaserLaser scanningWe did some laser scans. The wavemeter shows
spikes during scans. This may be just while
the frequency changes. See picture.
 2022-04-07_Wavemeter_during_scan.png2022-04-07_Wavemeter_during_scan2.png2022-04-07_Wavemeter_during_scan3.png2022-04-07_Wavemeter_during_scan4.png 
  122   Thu Apr 7 03:06:15 2022 PatrickDAQDAQ file sizesThe file sizes of DAQ1 (229Thor) and DAQ2
(229Th, "Carstens DAQ") are different.
During 20min of laser scanning DAQ1 saves
  
  124   Thu Apr 7 03:44:21 2022 PatrickDAQMeasurement procedure[U][B]Measurement procedure[/B][/U]

  
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