HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018
  Nuclear hyperfine mixing in 229Th89+, Page 2 of 12  Not logged in ELOG logo
ID Date Authorup Category Subject Text Attachments
  80   Sun Apr 3 13:05:08 2022 CarstenLaserDistance of Partilce detecotrs wr.t. to electron coolerAs of Yuris post in the elog the positions
(Info from H. Weick):
  
  89   Mon Apr 4 16:26:04 2022 CarstenDAQBackup Harddisk /External DiskSince we cannot write on lustre, as a temproal
solution two RAID 1 (mirror) USB hard disks
 with cpacity 6 TB each are installed.
  
  91   Mon Apr 4 19:05:57 2022 CarstenDAQCooler Frequency Signals Ion current not connected until nowUp to now the signals for 
Ion Current
Cooler elctron current
  
  103   Tue Apr 5 23:07:34 2022 CarstenAccelerator229Th89+ identification after re-tuning of the ESRThe ESR was retuned this aftenoon since the
it was unclear if we still sit the 229Th89+
line.
  
  104   Tue Apr 5 23:55:11 2022 CarstenRunsLong time measurment with NTCAPSettings:
Center: 2242.5MHz
RefLevel: -25dB
  
  123   Thu Apr 7 03:09:36 2022 CarstenDAQNTCAP running since 02:40    
  173   Sat Apr 9 02:55:38 2022 CarstenAcceleratorKühlerausfall und Gründe dazuWir hatten heute Abend eine Kühlerausfall,
der uns mehrere Stunden beschäftigt hat,
weil  gem. Anzeige in Device Control kein
  
  175   Sat Apr 9 03:46:31 2022 CarstenAcceleratorSlits in TE lineChanged GTEDSAH Rechts to 10mm   
  176   Sat Apr 9 03:57:10 2022 CarstenAcceleratorNew Cooler voltage after the crash of the coolerAfter the restart of the cooler the Ohmlabs
divider showed a voltage 16V lower than before.
This could also be seen as a slight shift
  
  177   Sat Apr 9 04:01:35 2022 Carsten 2nd DAQSwitched the CAEN TDC back on and changed
the threshoolds for the ADC to: 
  
  179   Sat Apr 9 05:00:11 2022 CarstenGeneralDraft Docs and cheat sheetPlease check the attached files,

and correct or enhance them.
 e142_daq2_cabling.odsDocumentation_for_beamtime_2022_.doc 
  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
  
  199   Sun Apr 10 15:08:42 2022 CarstenDAQBackup of Data from 1rst Scanrange to extrenal RAID1 HDDsI just performed a backup of all data (+log-Files)
that were collected until now to the two
RAID HDDs.
  
  214   Mon Apr 11 22:33:16 2022 CarstenGeneralBackup of data to the external RAID disks    
  226   Thu Apr 14 08:41:42 2022 CarstenAcceleratorLow intensity at the experiment after series of failures during the nightAfter the recovery from the failures during
the night, we see much lower intensity at
the experiment (measured with the particle
  
  227   Thu Apr 14 10:57:11 2022 CarstenAcceleratorMaintanence UNILAC / Op trainingWe had no beam since about 1000. Also, we
are still trying to find out why we have
such a low intensity in the expereimnt. 
  
  230   Thu Apr 14 17:47:55 2022 Carsten, Rodolfo, Konstantin, SarperRunsAfternoon shift runs 14.04 changing the wavelength scan rangeThe new scan range is changed from [B]321.12
- 320.60 nm to 320.62 - 320.10 nm[/B]
  
  200   Sun Apr 10 15:16:19 2022 Carsten, Rodolfo, SarperRunsRuns afternoon shifts 10.04These are the measurement runs of the afternoon
shift (10.04.).
  
  223   Wed Apr 13 14:29:04 2022 Carsten, Rodolfo, Sarper, David, Pierre-Michel, Max, SebastianRunsAfternoon - morning shift runs 13.+14.04.Changed the wavelength scan range from [B]321.62
- 321.10 nm[/B] to [B][B]321.12 - 320.60[/B]
nm[/B] after one scan.
 coolerProblemsAndFragments.JPGfragments.JPGBroaderIonBeam.JPGagainNormalWidth.JPG 
  185   Sat Apr 9 15:47:21 2022 Carsten, Rodolfo, Sarper, PatrickRunsAfternoon and night shift runsAfter the morning shift, we got new increment
(nm) for the laser scanning. We are now scanning
2 nm of wavelength range in 5 big steps (5
  
ELOG V3.1.5-fc6679b