HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038 E0075
  Nuclear hyperfine mixing in 229Th89+, Page 9 of 12  Not logged in ELOG logo
ID Date Authordown Category Subject Text Attachments
  235   Fri Apr 15 20:43:18 2022 KonstantinLaserDye changedDye of the laser system has been changed.
UV laser power increased from ~8 mJ to 11
mJ pulse energy.
  
  67   Sat Apr 2 17:47:16 2022 Ken Ueberholz  Telefon, GästehausMy guesthouse phone number: 06159-71-2957   
  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
  
  115   Wed Apr 6 19:39:08 2022 Ken Ueberholz DetectorsLED installed The UV-LED of Münster was connected over 
channel 8 to the Messhütte. 6V are 
supplied by the power supply (picture 2).
 20220406_193541.jpg20220406_193439.jpg 
  116   Wed Apr 6 21:03:25 2022 Ken Ueberholz DetectorsXuv-Detektor, further information Some further information regarding the 
xuv-detector and its components.
 xuv_detektor.pdf 
  84   Mon Mar 24 06:22:21 104 Ken UeberholzDetectorsXUV-Detector RatesCount rates were measured for the XUV-
detector for a full circle:
Cathode: -5V, shields: 0V, main coil 8A,
 Screenshot_20220404-000343_Gallery.jpgScreenshot_20220404-000327_Gallery.jpgScreenshot_20220404-000411_Gallery.jpg 
  37   Tue Mar 29 12:47:26 2022 Ken Ueberholz Parameter setting for XUV and copper mirror detector Some Default Settings for the XUV 
Detector. The copper 
mirror should always move fully in.
  
  85   Mon Apr 4 00:19:16 2022 Ken UeberholzDAQFirstTestsNew measurement:
Start: About 00:12
Stop: About 00:43
 44_AM.png06_AM.png 
  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 
  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 
  
  146   Fri Apr 8 01:18:51 2022 Ken UeberholzDAQTODO: DAQ improvements For somebody who knows the DAQ1 code: Go4
resets the histograms with each laser step.
Can there be additional histograms where
  
  41   Thu Mar 31 13:28:17 2022 Jan GloriusDAQDAQ-2 cabling docunewest version V2 - valid since Mo 04.April
2022
 e142_daq2_cabling.pdfe142_daq2_cabling_V2.pdfe142_daq2_cabling_V2.ods 
  62   Sat Apr 2 01:27:25 2022 Jan GloriusRunstest runs 02.04.2022Beam settings:
primary beam 
copper stripper
 setting_e142.1648855568 
  90   Mon Apr 4 17:26:48 2022 Jan GloriusDAQMSCF shaper settingsattached are the current shaper settings.

list of currently connected channels:
 setting_e142.start3 
  15   Thu Mar 10 15:20:26 2022 Jan DAQanalog branch signal patches to Messhütte The additional signals from PMTs and XUV detector
needed for spectroscopic analysis in the
second DAQ are patched to AP Messhütte (MH)
 red_panel_ESR.jpgpulser_signal_ESR.jpgpulser_signal_MH.jpgdelay_ESR-MH-ESR.jpgcable_bundle_mirror_chamber.jpg 
  27   Mon Mar 21 21:48:46 2022 JanDAQMesyTec Shaper ControlThe MesyTec Shaper & Constant Fraction (MSCF)
is used to process the PMT/det signals for
the ADC in the second DAQ.
  
  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
  
  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
  
  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) 
  
ELOG V3.1.5-fc6679b