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  Nuclear hyperfine mixing in 229Th89+, Page 6 of 12  Not logged in ELOG logo
ID Datedown Author Category Subject Text Attachments
  137   Thu Apr 7 14:01:22 2022 Sebastian, MaxDetectorsMesytec resetThe Mesytec crate was turned off and on again.

It is again possible to communicate with
  
  136   Thu Apr 7 11:11:31 2022 Max, SebastianLaserdye changed, pulse energy measurementsWe changed the dye at 10am.

We increased the pump power for the dye Laser
  
  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.
  
  134   Thu Apr 7 09:58:55 2022 Ragan, Yuri, DanyalAcceleratorKicker problem solvedThe kicker problem is solved and the beam
is back in the ESR.
  
  133   Thu Apr 7 09:23:18 2022 SebastianDAQDAQ1 & DAQ2 - 1kHz and delayed cs removedQuestionable 1kHz and delayed common stop
signals has been removed.
  
  132   Thu Apr 7 08:43:19 2022 Danyal, Yuri, RaganAcceleratoragain no injection in ESR - ESR kicker problemwe had no injections in the ESR again 

it turned out that the injection kicker of
  
  131   Thu Apr 7 08:14:03 2022 Yuri & DanyalGeneral229Th89+ line in Schottky GLOBAL calculations for the "content" of the
Th line in the Schottky spectrum
(380 MeV/u exit energy, equilibrium charge
  
  130   Thu Apr 7 07:40:09 2022 Danyal, Max, SebastianDAQNo beam and DAQs crashedsince shortly after 7 AM we have no beam in
the ESR
(reason unclear) 
  
  129   Thu Apr 7 05:55:17 2022 Ken UeberholzDetectorsXUV-Detector Mesytec crashWhen the XUV-detector has to shut down unexpectedly,
it can happen that the Mesytek power supply
crashes and can't be 
  
  128   Thu Apr 7 05:44:40 2022 Pierre-Michel, RaganDAQNTCAP settingsCarrier Frequency: 244M
IQ Rate: 10M
reference Level: -30
  
  127   Thu Apr 7 05:23:50 2022 PatrickDAQHow To Start MBS for DAQ2 (Carstens DAQ)(MBS server should be running at the LXG0155
machine. If not you will get an error message.
Then start the server - last command in console)
  
  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
  
  125   Thu Apr 7 04:10:18 2022 Ken UeberholzDAQCorrected cabling DAQ 2A lot of cables were wrongly or not 
connected to the DAQ 2. 
 20220407_043337.jpg 
  124   Thu Apr 7 03:44:21 2022 PatrickDAQMeasurement procedure[U][B]Measurement procedure[/B][/U]

  
  123   Thu Apr 7 03:09:36 2022 CarstenDAQNTCAP running since 02:40    
  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
  
  121   Thu Apr 7 02:32:29 2022 all on shiftRunsFirst Scans 322-320nmLaser scanning from 322-320 steps 0.01nm/s
DAQ1: lxg1927:/data.local2/BeamTimeTh22/
DAQ2: lxg0155:/data.local2/E142/
  
  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 
  119   Thu Apr 7 00:36:36 2022 UweDAQThreshholds and shaping Mesytec for ADC   snapshot3.png 
  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 
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