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 7 of 12  Not logged in ELOG logo
ID Date Authordown Category Subject Text Attachments
  234   Fri Apr 15 12:53:25 2022 Max, DanyalLaserchecked laser pulse energy after change in wavelength rangeprevious scan range: 
the laser pulse energy @ 320.62 nm  was ~11
mJ 
  
  79   Sun Apr 3 12:35:17 2022 MaxDAQGo 4 manualHow to start go4?:

- go to console
 go4_1.pnggo4_2.pnggo4_3.png 
  70   Sat Apr 2 18:28:47 2022 Markus/BerndAccelerator SIS setting complete for fragments in ESR: 2022-04-02_18-09-10_SIS18_FAST_E142_20220325_110213.C1.txt # Version: 1.2 # Comment: ParamModi Export
at 2022-04-02T18:09:36.402593+02:00[Europe/Berlin]
# Context: SIS18_FAST_E142_20220325_110213.C1
  
  66   Sat Apr 2 16:10:22 2022 Markus, BerndAcceleratorSIS setting complete, U90+ mit Be target: 2022-04-02_16-04-00_SIS18_FAST_E142_20220325_110213.C1.txt # Version: 1.2
# Comment: ParamModi Export at 2022-04-02T16:04:10.778077+02:00[Europe/Berlin]
# Context: SIS18_FAST_E142_20220325_110213.C1
  
  88   Mon Apr 4 15:32:38 2022 Kristiand & SebastianDAQGo4 Backup CodeDue to some code changes (PMT over wavelength
historgram) Kristian and I backuped a working
Go4 code in the current go4 folder on the
  
  207   Mon Apr 11 10:31:07 2022 Kristian, Sebastian, Alexandre, Danyal, PaulGeneralnew laser wavelength scan range 322.41 - 322.00 nmnew wavelength scan range is  322.41 - 322.00
nm 
  
  184   Sat Apr 9 14:15:44 2022 Kristian, Max, KonstantinDAQChange in LV codeWe changed the LV code so that the Cobra Set
Wavelength is permanently sent. Before it
was only sent once at the beginning of each
  
  194   Sun Apr 10 06:34:49 2022 Kristian, MaxDAQWavemeter ReadoutProblem solved. Ignore this entry

  
  196   Sun Apr 10 08:53:26 2022 Kristian, MaxLaserTiming verifiedtiming is still good.

we checked the relative timing between laser
  
  197   Sun Apr 10 11:11:18 2022 Kristian, MaxLaseradditional WM readoutsince the WM readout still does not work reliably,
I started a python script at atppc023 that
saves timestamp and wavemeter frequency.
  
  198   Sun Apr 10 13:17:53 2022 Kristian, MaxDAQWavemeter readoutWe changed the Labview code in order to reduce
the amount of data that was overfilling the
WM data queue. We removed the temperature
  
  195   Sun Apr 10 06:39:16 2022 Kristian, Marek, MaxRunsruns morning shift 10.04.These are the measurement runs of the morning
shift (10.04.).
  
  92   Tue Apr 5 08:00:50 2022 Kristian & SebastianDAQMBS Channellist (so far)MBS Channellist (time 5.4.2022)

0 Anode
  
  16   Wed Mar 16 08:31:52 2022 KristianDAQCheck cables and timingKonstantin and I generated a signal in the
Messhütte and sent it to the ESR. 
There, we used a 44m BNC cable that was sufficently
  
  17   Wed Mar 16 12:04:40 2022 KristianDetectorsHV cable to particle detector SouthChecked HV cable to particle detector south.
Label is HV2 Scraper. 
  
  19   Thu Mar 17 17:56:33 2022 KristianCalibrationHV dividersPTB HV dividers arrived. Divider ratios are:

PT120:          12003,341 
 Bericht_PTB_verbesserter_Teiler_2018.pdf 
  45   Thu Mar 31 22:19:14 2022 KristianDAQHow To Start MBS(MBS server should be running at the LXG1297
machine. If not you will get an error message.
Then start the server - last command in console)
  
  46   Thu Mar 31 22:41:35 2022 KristianCalibrationHV dividerWe noticed a difference in the electron cooler
high voltage:
 HV-divider2.png 
  49   Fri Apr 1 01:57:12 2022 KristianDAQTimingwith bunched primary beam (bunching frequency
1.94070 MHz) we have strong PMT (mid) and
particle detector signal. Time between both
 Particle-PMT_Mid.pngPMT-PD.pngIMG_20220331_235846.jpg 
  56   Fri Apr 1 18:19:58 2022 KristianCalibrationHV dividerWe checked the strange behavior of the HV
dividers again. The Ohmlabs and the PTB divider
are in good agreement at 120 kV and 150 kV.
  
ELOG V3.1.5-fc6679b