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  nuclear two-photon decay 2024, Page 1 of 4  Not logged in ELOG logo
ID Date Author Categorydown Subject Text Attachments
  7   Tue May 14 15:07:23 2024 Ruijiu, David, Shahab, Xinliang, ZhangminRunsCooler curve measurement

Cooler curve measurement
 7x 
  8   Tue May 14 19:07:27 2024 ShahabRunsBroadband measurement / High Sampling rateStable beam after a long time:

  
  9   Tue May 14 21:41:11 2024 ShahabRunsTest Screenshot   2024-05-14_21-39-01-112_tcl1048.png 
  16   Wed May 15 00:26:53 2024 David, Asahi, Shahab, Chris, RuijiuRunsFirst data file - 00:26Centered resonant frequency on 98Mo+42 at
the 126 harmonic (243.925 MHz) and 211 harmonic
(408.483 MHz).
  
  26   Wed May 15 12:58:12 2024 Beatriz, Min, ShahabRunsoptimizing the mass resolutionYuri and Sergey still optimizing the mass
resolution.
  
  29   Wed May 15 17:22:43 2024 Jeroen, Shahab, JohanRuns98Mo runBeam tuned at 4:50, data acquisition aligned
for 98Mo at 4:56.
  
  32   Wed May 15 18:37:36 2024 Jeroen, Johan, ShahabRunsBeam returned to ESRBeam returned at 18:30:55. Taking data with
new triggers.
 2024-05-15_18-37-57-073_tcl1064.png 
  36   Wed May 15 20:40:51 2024 Jeroen, JohanRunsBeam returned to ESR20:39:42 Runs restarted.  2024-05-15_20-40-22-391_tcl1064.png2024-05-15_22-01-28-310_tcl1064.png 
  39   Thu May 16 00:37:41 2024 Boguslaw, CamilleRunsInjection pattern changedThe injection pattern changed on Lassie monitor
(0:27 AM). (picture 1)
 2024-05-16_00-34-07-585_tcl1064.png2024-05-16_01-53-34-896_tcl1064.png2024-05-16_03-10-00-258_tcl1064.png 
  40   Thu May 16 04:37:27 2024 Boguslaw, CamilleRunsNo beam to ESRWe had no beam in ESR for about 3 minutes  2024-05-16_04-38-44-446_tcl1064.png 
  41   Thu May 16 07:25:33 2024 Mayr, HannesRunsLassie Screenshot 07:23Start of regular screenshots of the Lassie
monitor every 1-2 hours.
 2024-05-16_07-23-30-208_tcl1064.png 
  42   Thu May 16 07:50:39 2024 Mayr, HannesRunsPeaks with very high particle ratePeaks in the particle diagram going to unusual
high 1.4e9 particles.
 2024-05-16_07-49-53-757_tcl1064.png 
  43   Thu May 16 08:58:39 2024 Mayr, HannesRunsFluctuations in particle rateParticle rates are fluctuating and increasing
from a constant 5e8 to something around 1e9.
 2024-05-16_08-58-00-964_tcl1064.png 
  44   Thu May 16 09:41:56 2024 Mayr, HannesRunsNo beamNo beam from 09:39 to 10:10 due to a setting
change. The change aims to increase the measurement
time to 10s.
  
  45   Thu May 16 10:18:14 2024 Mayr, HannesRunsBeam back, DAQ offBeam is back since 10:10, but DAQ is turned
off to change the setting there.
Measurements starting at 10:18 are only test
  
  46   Thu May 16 11:08:27 2024 Mayr, HannesRunsDAQ running again"Real" measurement with good data starting
from 11:07 until approximately 13:00.
Measurement time was changed to 10s with
  
  47   Thu May 16 11:13:05 2024 Mayr, HannesRunsRatesWith the new timing, the rates now look like
can be seen in the screenshot.
 2024-05-16_11-10-57-933_tcl1064.png 
  50   Thu May 16 13:04:02 2024 Mayr, HannesRunsDAQ stopped, change setting to 98ZrBeam tuning for 98Zr starting at 12:53, following
data should be excluded from analysis. DAQ
was stopped around 13:13.
  
  53   Thu May 16 16:10:03 2024 Ide, HubbardRunsLassie ScreenshotLassie Screenshot taken at 16:09  2024-05-16_16-08-02-778_tcl1064.png.pdf 
  54   Thu May 16 16:38:11 2024 Ide, HubbardRunsNo beam to ESRbecause of problems in HHT
no beam from 16:36
  
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