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  nuclear two-photon decay, Page 3 of 12  Not logged in ELOG logo
ID Date Authordown Category Subject Text Attachments
  31   Fri May 7 04:26:54 2021 ShahabRuns245 MHz resonator extra 20dB gain offmade sure that the extra 20dB amplifier is
off.
  
  113   Sun May 9 20:39:17 2021 ShahabRunsSubtracting the backgroundstill in the search of 70-Se  spectrum_subtraction.png 
  140   Tue Jun 29 21:10:30 2021 ShahabRuns72-Ge settingthe new setting is roughly 400 khz lower in
frequency.
Previous beam time Ge was on 243.100 now
  
  145   Wed Jun 30 01:38:20 2021 ShahabRunsbeam is back from Linac but not in the ESR    
  146   Wed Jun 30 02:12:46 2021 ShahabRunsstill no beam in ESR: quadrupole magnets are downstill no beam in ESR: quadrupole magnets are
down
  
  151   Wed Jun 30 13:04:40 2021 ShahabRuns245 Amplifier onturned on extra 20dB amplifier for the 245
Resonator around 12:32 
 amplification_on245.png 
  156   Wed Jun 30 15:21:44 2021 ShahabRunsdata synch on WWW serverData is being shared on the WWW server.
Time difference between the analyzers is
in order of seconds:
  
  158   Wed Jun 30 19:59:39 2021 ShahabRunsScraper positionscurrent scraper positions suggested by Sergey:

GEEXDS2HA = -11mm
  
  173   Thu Jul 1 18:07:10 2021 ShahabRunssettings of the analyzers after changing the trigger position   asd.jpgasd2.jpg 
  174   Thu Jul 1 18:49:59 2021 ShahabRunspossible isomer?   possible_isomer.png 
  176   Thu Jul 1 18:56:49 2021 ShahabRunsShort interruption in recording DAQs and NTCAP   
  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 
  182   Thu Jul 1 21:35:15 2021 ShahabDAQincrease factor 4 in power for 410 increase factor 4 in power for 410 

  
  183   Thu Jul 1 21:35:32 2021 ShahabRunssome pics after 15dB amplification on 410   asd.png821.png 
  211   Fri Jul 2 13:44:50 2021 Sergey, et alAcceleratorEl coolerUp to now, attempts to cool the fat line between
Se and Ar were conducted. We give up it now
and remove cooling
  
  49   Fri May 7 16:17:21 2021 Sergey, Yuri, Wolfram, ShahabRunsnew sextupole settingnew sextupole setting, isomer not visible
yet.
  
  137   Tue Jun 29 10:32:10 2021 Sergey, HelmutAcceleratorcooler curves for tuning of isochronicityVariation of quadrupole E01QS03D to change
gamma_t in isoc. mode
measured with 78Kr at 368.5 MeV/u on 28.06.2021
 isoc_curves.JPGiso_curves_june_2021_1.xlsx 
  136   Mon Jun 28 18:32:49 2021 Ruijiu, ShahabDAQtrigger signal connected to NTCAP and analyzers   tri.jpg 
  20   Thu May 6 23:06:18 2021 Rui-Jiu ChenDAQChange reference level to -50dBmBeam is secondary beam now. The intensity
is lower. Change reference level to -50dBm.
Carrier frequency:245MHz
  
  22   Fri May 7 01:44:24 2021 Rui-Jiu ChenDAQChange reference level to -40dBmReference Level: -40 dBm.

Start taking data.
  
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