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  nuclear two-photon decay, Page 2 of 12  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Categorydown Subject Text Attachments
  81   Sat May 8 21:10:24 2021 Michael, Ruijiu, Helmut, Yuri, Wolfram, Sergey, ShahabRunsstarted data taking with high resolutionafter optimizing the scrapers we have reached
the highest possible resolution in the isochronous
mode.
 E143-245MHz-2021.05.08.20.17.39.000.tiq.pngE143-410MHz-2021.05.08.21.18.51.447.tiq.png 
  82   Sat May 8 21:42:26 2021 AllRunsStop72Ge    
  84   Sat May 8 22:06:36 2021 Michael, Ruijiu, Helmut, Yuri, Wolfram, Sergey, ShahabRunsstopped data taking with the high resolutionlast file names with this setting:

245: 2021.05.08.20.42.03.743.tiq
  
  87   Sun May 9 02:19:04 2021 Jacobus, ShahabRunsFirst 52Mn run Run E143-245 MHz-2021.05.09.01.17.42.265.tiq
is the first run of the experiment on 52Mn.
  
  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 
  89   Sun May 9 02:45:50 2021 Jacobus, Michele, ShahabRunsExample of possible 52.Mn isomerthis is how it should look like  52Mn_002.PNG 
  90   Sun May 9 02:51:44 2021 IrisRunsExample of possible 52.Mn isomerSo the "isomers" pop up at ~-600 Hz and +580
Hz... is the -600 Hz on the left the 378
keV isomer (21 min) and the +580 Hz on the
  
  91   Sun May 9 03:24:12 2021 Iris (Shahab, Jacobus, Chris G., Michele)RunsExample of possible 52.Mn isomerShort update from Yuri: these are not our
isomers. These are 45Sc (left, 12 keV isomer
not resolvable) and 75Br (center), and the
  
  92   Sun May 9 04:15:50 2021 Michele, Jacobus, ShahabRunsBeam issues for short duration
ESR warning (colour red in the panel)
  
  93   Sun May 9 05:11:55 2021 Iris (Chris G., Jacobus, Michele)RunsFirst 52Mn run (no 52Mn unfortunately)> Run E143-245 MHz-2021.05.09.01.17.42.265.tiq
is the first run of the experiment on 52Mn.
  
  98   Sun May 9 06:15:09 2021 Iris, Chris G., Jacobus, MicheleRunsTriplet: zoom inZoom into the triplet: the satellite peaks
on the right are clearly visible.
This is just one file but one *might* see
 116-triplet.png 
  104   Sun May 9 13:15:38 2021 Liliana AndrewRunsStopped data taking during modifications for the beam energyBeam energy to be increase to move Mn into
the ring. 
First step we set the energy to 445 MeV.
 Screenshot_2021-05-09_13-25-26.png 
  107   Sun May 9 16:19:06 2021 Rodostina, Oliver, Wolfram, ShahabRunsSetting to 52Mn ????first filename in this recording:

E143-245MHz-2021.05.09.15.16.49.816.tiq
  
  109   Sun May 9 18:41:33 2021 Rodostina, Oliver, Wolfram, Helmut, Yuri, ShahabRunsstopped data taking for energy changelast recorded filename:

E143-245MHz-2021.05.09.17.38.44.410.tiq
  
  111   Sun May 9 19:03:02 2021 Rodostina, Oliver, Wolfram, Helmut, Yuri, ShahabRunsquadrupoles were down, fixed.    
  113   Sun May 9 20:39:17 2021 ShahabRunsSubtracting the backgroundstill in the search of 70-Se  spectrum_subtraction.png 
  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
  
  129   Mon May 10 06:16:31 2021 Kanika, Alex, ShahabRunsRecording broad band spectra with 410doing some broadband spectra recording with
the 410 MHz detector, for the purpose of
future confirmation of identification lines.
  
  131   Mon May 10 06:35:58 2021 Kanika, Alex, ShahabRunsgoing back to shot by shot recording with 410 detectorgoing back to shot by shot recording with
410 detector
  
  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
  
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