HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018 E0028 E0038
  Nuclear hyperfine mixing in 229Th89+, Page 7 of 12  Not logged in ELOG logo
ID Date Author Categorydown Subject Text Attachments
  34   Thu Mar 24 17:10:33 2022 CarstenDAQDAQ / MBS VUPROM TDC buffer errorsVUPROM TDC buffer errors potentially due to
long TDC common Stop gate (>1ms from div
200).
  
  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 
  43   Thu Mar 31 17:56:32 2022 KonstantinDAQPhotodiode test signalWe used a signal generator to provide a 4MHz
dummy-RF signal. This was divided by a factor
of 2 for laser-"bunch" synchronization and
 Timing_Photodiodes.png 
  44   Thu Mar 31 20:07:47 2022 ShahabDAQSchottky Display in AP Messhütte (or anywhere else)[B]UPDATE: 16.05.2022[/B]

[I]Please use ATPPC029 instead of ATPPC019
 04_PM_schottky.png 
  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)
  
  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 
  51   Fri Apr 1 11:00:41 2022 Rui-Jiu ChenDAQStart NTCAPStart taking data with NTCAP.
Carrier Frequency: 245MHz
IQ rate:5 MSamples/s
  
  52   Fri Apr 1 11:19:57 2022 Rui-Jiu ChenDAQS.M.A.R.T check on NTCAPS.M.A.R.T. check has been done on NTCAP on
March 28th. All 12 hard disk drivers  are
normal.
 image001(04-01-11-10-06).jpg 
  79   Sun Apr 3 12:35:17 2022 MaxDAQGo 4 manualHow to start go4?:

- go to console
 go4_1.pnggo4_2.pnggo4_3.png 
  85   Mon Apr 4 00:19:16 2022 Ken UeberholzDAQFirstTestsNew measurement:
Start: About 00:12
Stop: About 00:43
 44_AM.png06_AM.png 
  87   Mon Apr 4 15:27:31 2022 SebastianDAQPMT over wavelength histogramKristian and I tried to create a "PMT over
wavelength" histogram under step2Anl/LabView.
Unfortunately, the code ist still in progress
  
  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
  
  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.
  
  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 
  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
  
  92   Tue Apr 5 08:00:50 2022 Kristian & SebastianDAQMBS Channellist (so far)MBS Channellist (time 5.4.2022)

0 Anode
  
  95   Tue Apr 5 11:14:52 2022 Sebastian, Kristian, Pierre-MichelDAQPMT over wavelength histogram v2Today we finalized the PMT over wavelength
histogram in:
  
  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 
  98   Tue Apr 5 13:28:06 2022 KristianDAQSpikes in PMT signalOccasionally, we noticed a spike in the PMT
signal. No ions in the ring and at PMT Cu
was not even supplied with HV. Has to be
 spike.png 
  99   Tue Apr 5 14:51:51 2022 KristianDAQdark countsWe shielded the PMTs, i.e., the N2 tube, which
improved the Cu PMT background rate.
  
ELOG V3.1.5-fc6679b