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ID Date Author Category Subjectup Text Attachments
  230   Sat Jul 3 06:48:38 2021 The remote Canadian eager beavers (Guy & Iris)AnalysisCloser potential isomer tracksAfter looking through >800 shots from Jul
2nd 21h to Jul 3rd 05h, we couldn't find
a single example of a "smoking gun" isomer
 70Se_close_pot_isomers.png 
  233   Sat Jul 3 07:35:31 2021 The remote Canadian eager beaver (Iris)AnalysisCloser potential isomer tracksHere's a list of the spectra to look at for
the potential isomer, taken btw 21:00 on
July 2nd and 6:30 on July 3rd. Two examples
 410MHz-2021.07.02.21.42.36.139.tiq.png410MHz-2021.07.02.22.40.24.894.tiq.png 
  127   Mon May 10 04:08:13 2021 Iris (Chris C., Jeff C.)AnalysisComparison between 72Ge: 10th 1-2am on 245 MHz> Following Xiangcheng Chen's analysis, I
analysed 11 ms time slices separated by 25
ms to see the evolution of the potential
 Sum_245MHz_May10-1-2am_5_0-5_175s.png 
  128   Mon May 10 05:25:29 2021 Iris (Chris C., Jeff C.)AnalysisComparison between 72Ge: 10th 1-2am on 410 MHzSame as before, but for 410 MHz detectors.
Peaks visible in the 3rd-5th slice.
 8x 
  130   Mon May 10 06:22:15 2021 Iris (Chris C., Jeff C.)AnalysisComparison between 72Ge: 10th 1-2am on 410 MHzSame as before but for 4-5am on 410 MHz detector.
Peak visible.
 9x 
  132   Mon May 10 07:13:20 2021 Iris (Chris C., Jeff C.)AnalysisComparison between 72Ge: 10th 5-6am on 410 MHzSame as before for 5-6 am.
Peak still there, maybe a bit less than before.
 9x 
  108   Sun May 9 17:39:21 2021 GuyAnalysisComparison between 72Ge: 7th 19h vs 8th 21hFollowing Xiangcheng Chen's analysis, I analysed
11 ms time slices separated by 25 ms to see
the evolution of the potential isomer across
 410MHz-05.09.19h-t11ms-sMontage.png410MHz-05.08.21h-t11ms-sMontage.png 
  112   Sun May 9 20:34:47 2021 Rui-Jiu ChenAnalysisComparison of frequency spectrum between 72Ge and other isotopeThis some preliminary analysis results by
using  NTCAP data.   The IQ rate of NTCAP
is 20 MSamples/seconds. I analyzed data files
 6x 
  24   Fri May 7 01:49:03 2021 Rui-Jiu ChenDAQComparison of I_Raw/Q_Raw between different reference level This is a comparison of I_Raw/Q_Raw between
different reference level. The range of NTCAP
ADC is only 2^15 bit. So signals (I_Raw and
 20210501_NTCAPPreparation.png 
  17   Thu May 6 21:36:04 2021 Regina + Markus + YuriAcceleratorCooler CurveFinal cooler curve, Isochronous 78Kr  cc_1.jpg 
  154   Wed Jun 30 14:48:54 2021 OliverGeneralData taking - and not...We just started data taking. But a few minutes
later the main experiment needed to do some
adjustements to the beam. This interrupts
  
  32   Fri May 7 04:39:00 2021 Liliana, Akash, Wolfram, Helmut, ShahabRunsData taking startsFile start being recorded at 4:38 am 
Sync with the server is working. 
  
  12   Thu May 6 16:45:42 2021 Ragan, Rui-JiuDAQData taking with NTCAPNTCAP is on and data taking has started.
On time: 16:39
 1.jpg2.jpg 
  159   Wed Jun 30 20:14:44 2021 Ragan, HelenaGeneralDrop in SIS intensityThere is a drop in SIS intensity and the operators
are informed.
  
  42   Fri May 7 10:05:06 2021 YuriAcceleratorE02DS3HG does not driveE02DS3HG stays at -35 mm and does not react   
  14   Thu May 6 17:48:48 2021 W. Korten, HelmutGeneralESR setting for 72Ge ions with primary beam Setting the 78Kr (after the target) to the
Brho of the 72Ge beam at 368.4 MeV/u (gamma=1.3955),
i.e. 6.79575 Tm, which leads to an energy
  
  73   Sat May 8 10:51:41 2021 Akash, Nic, Jelena, ZsoltCalibrationESR settings seem differentSettings don't look the same...so we are not
yet writing files unless sure.
 Screenshot_2021-05-08_at_10.50.23.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
  
  133   Mon May 10 08:49:01 2021 Kanika, Alex, RuiJiuGeneralEnd of the measurementThe beam was stopped at about 08:40.   
  16   Thu May 6 21:26:02 2021 Yuri et al.AcceleratorEnergiesgamma_t = 1.3955
Br(72Ge) corresponds to 6.79575 Tm
E (Kr) at Br(72Ge) = 392.9 MeV/u
  
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