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  nuclear two-photon decay, Page 2 of 12  Not logged in ELOG logo
ID Date Author Category Subjectdown Text Attachments
  116   Sun May 9 23:24:49 2021 Helmut, Wolfram, YuriAcceleratorscraper optmisation for 72GeWe tried the scrapers a bit, because right
of peak some background appeared.
  
  27   Fri May 7 03:44:55 2021 Helmut WeickAcceleratorscraper optimisationOpened TE4 slits again to +/-10mm.

Then we tried different scrapers:
  
  117   Sun May 9 23:28:25 2021 Kanika, Alex, Wolfram, Helmut, ShahabRunsreturn with the Ge setting of the last nightstarting filenames:

E143-410MHz-2021.05.09.23.28.24.018.tiq
  
  77   Sat May 8 17:29:54 2021 Yuri, Sergey, Wolfram, Michael, ShahabRunsrecording Kr decay measurement on NTCAPUc = 250mA
decay Kr 78, 476 MeV/u
  
  111   Sun May 9 19:03:02 2021 Rodostina, Oliver, Wolfram, Helmut, Yuri, ShahabRunsquadrupoles were down, fixed.    
  174   Thu Jul 1 18:49:59 2021 ShahabRunspossible isomer?   possible_isomer.png 
  88   Sun May 9 02:32:58 2021 Jacobus, ShahabRunspossible 52-Mn isomerthe intensity of the line on the left side
is so high, it is difficult to see the isomers
in the middle as can be seen in the auto
 E143-245MHz-2021.05.09.01.23.19.468.tiq.pngasd.jpg 
  29   Fri May 7 03:51:56 2021 ShahabAnalysispeak frequenciesa reference schematic of the peaks on 410
MHz (211th harmonic) and 245 MHz (126th harmonic)
 New_Doc_6_1.jpgNew_Doc_6_2.jpg 
  118   Sun May 9 23:32:24 2021 HelmutAcceleratorparammodi savesHere are parammodi saves for TE-line and ESR
for all four fragment settings:
For the first run of 72Ge (7.May) I do not
 8x 
  80   Sat May 8 21:08:13 2021 Helmut, Sergey, Shahab, Wolfram, YuriAcceleratoroptimisation of sextuplesThe optimisation of sextuples is finished.
Record a few files.
  
  94   Sun May 9 05:38:29 2021 Iris, Chris G.Analysisoffset btw png and tiq files from server?This might have been answered before but I
looked at one png file and one tiq file from
the same run that was stored on the server.
 comp-116.png 
  95   Sun May 9 05:54:11 2021 RaganAnalysisoffset btw png and tiq files from server?This is due to the 50% trigger setting in
the spectrum analyzers ))
  
  122   Mon May 10 00:41:20 2021 Chris CAcceleratorno beamBeam gone ~0:34.
Working on getting it back.
Back in business ~0:57.
  
  50   Fri May 7 17:02:51 2021 Kanika, Sergey, Yuri, Wolfram, Michael, ShahabRunsnew sextupole setting 2There is new sextupole settings, but the scrapers
remain like last night (Helmut setting last
night.)
  
  49   Fri May 7 16:17:21 2021 Sergey, Yuri, Wolfram, ShahabRunsnew sextupole settingnew sextupole setting, isomer not visible
yet.
  
  205   Fri Jul 2 11:44:25 2021 Helmut, YuriAcceleratormove scrapers to see effect on unknown linesWe close the arc inside and straight section
inside scrapers to narrow and cut the 70Se
line.
  
  21   Fri May 7 01:07:27 2021 Helmut WeickAnalysismaybe frequency IDWe think we see the frequency range of A/q=2.25
at 243.1 MHz.
This would correspond to L=108.2m and E=386.4
 frequencies.JPG 
  142   Tue Jun 29 21:15:01 2021 Kanika, ShahabRunslost beam problem Unilaccooling water in UNILAC is out   
  126   Mon May 10 03:37:53 2021 Chris CAnalysisisomer? or wishful thinking?They are not easy to find, but we do occasionally
see what might be the isomer.
 E143-410MHz-2021.05.10.03.24.33.255.PNG 
  178   Thu Jul 1 19:34:11 2021 ShahabDAQincrease factor 4 in power for 410 increase factor 4 in power for 410 

 410MHz-2021.07.01.19.23.49.099.tiq.png410MHz-2021.07.01.18.48.07.516.tiq.png 
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