HOME ESR EXPERIMENTS LABS etc
E121 E127 E132 E125 E143 laser_cooling_2021 E142 Ê128 E146 E0052 E0018
  nuclear two-photon decay, Page 3 of 12  Not logged in ELOG logo
ID Date Author Categoryup Subject
  220   Fri Jul 2 20:33:44 2021 YuriAccelerator70Se setting with closed scrapers
We tune back to 70Se.
The scrapers stay closed at EEXDS2HA=0 mm, EEXDS1HG=+5 mm
"Single"-particle run
  21   Fri May 7 01:07:27 2021 Helmut WeickAnalysismaybe frequency ID
We 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 MeV/u (gamma_t = 1.3955) at h = 126.
Path length is a bit short, for L=108.4m it should be 370.6 MeV/u. 
(later reanalysis shows the measured frequency corresponds to 108.38m, which is like expected)

We closed scrapers on arc outside and straight section outside to limit Brho from both sides.
GE02DS3HG = -35mm, GEEXDS2AH = -25mm

Expected frequencies see below:
Attachment 1: frequencies.JPG
frequencies.JPG
  29   Fri May 7 03:51:56 2021 ShahabAnalysispeak frequencies
a reference schematic of the peaks on 410 MHz (211th harmonic) and 245 MHz (126th harmonic)
Attachment 1: New_Doc_6_1.jpg
New_Doc_6_1.jpg
Attachment 2: New_Doc_6_2.jpg
New_Doc_6_2.jpg
  33   Fri May 7 06:53:56 2021 Akash, LilianaAnalysisSome plots
Some plots of statistics up to now
Attachment 1: time1sec.png
time1sec.png
Attachment 2: time0.5sec.png
time0.5sec.png
Attachment 3: time2sec.png
time2sec.png
Attachment 4: 0.5seg.png
0.5seg.png
Attachment 5: 1sec.png
1sec.png
Attachment 6: 2sec.png
2sec.png
  34   Fri May 7 07:02:33 2021 Guy LeckenbyAnalysisOnline Monitoring Plots
In compliment to Liliana's plots, this is the summed spectra I calculated from 0338 to 0507.
Attachment 1: E143_spec_1sec.png
E143_spec_1sec.png
  36   Fri May 7 08:04:22 2021 Carlo Bruno, Desislava KalaydjievaAnalysis7:00 - 14:00 analysis shift
(See
https://triumfoffice365-my.sharepoint.com/:w:/g/personal/dillmann_triumf_ca/Eb_LCp7yTx5Bgc8TO8khJmEBWeS-ycdPRnG02wQout-fgQ?rtime=3n3A3xMR2Ug
for remote shifter instructions. To be updated/corrected by the experts)

08:00 Analysed data from 6 am to 7 am  (Note file names are one hour behind).
Using e143_analyzer.py -t 0.5 E143-245MHz-2021.05.07.05.*
See attachments 1,2,3

08:17 Analysed data from 7am to 8am (Note file names are still one hour behind)
As above.
See attachments 4,5,6

Analysed data from 8am to 9am (Note file names are still one hour behind)
As above.
See attachment 7

At 8:50 Yury changes trigger on scope from 50% to 1% (minimum value).
We should now have the beginning of the injection as well, and isomers should appear at 0.1 s

9:35 Lost beam from SIS

09:45 Analysed data from 9am to 9:30 am (Note file names are still one hour behind)
These are the first data with the new trigger settings
As above
See attachment 8

11:50 Beam is back, scraper being optimised.
12:30 Scraper optimisation complete.

13:00 Analysed data from 12:30 to 12:45 roughly.
Attach 9 - default code. -t 0.5
Attach 10 - new untested code with skip function. See Slack#analysis. -t 0.5 -s 0.2
Attach 11 - as 10, log scale on the y

13:48 Analysed data from to 12:30 to 13:35
-t 0.5 Attach 12
-t 1 Attach 13 (log y) 

14:05 Lost beam in ESR

14:30 Analysed data from 13:00 to 14:00 before we lost beam.
-t 0.2 -s 0.1
Attach 13 & 14

14:35 Beam is back 

15:00 Shift handed over to AG and CJC
Attachment 1: 210507_6am.png
210507_6am.png
Attachment 2: 210507_6am_zoom.png
210507_6am_zoom.png
Attachment 3: 210507_6am_log.png
210507_6am_log.png
Attachment 4: 210507_7am.png
210507_7am.png
Attachment 5: 210507_7am_zoom.png
210507_7am_zoom.png
Attachment 6: 210507_7am_log.png
210507_7am_log.png
Attachment 7: 210507_8am_log.png
210507_8am_log.png
Attachment 8: 210507_9-9.30am_log.png
210507_9-9.30am_log.png
Attachment 9: 11.30_11.45_t0.5.png
11.30_11.45_t0.5.png
Attachment 10: 12am_t0.5_s0.2.png
12am_t0.5_s0.2.png
Attachment 11: 12am_t0.5_s0.2_log.png
12am_t0.5_s0.2_log.png
Attachment 12: 11.23_12.30.png
11.23_12.30.png
Attachment 13: 1_11.23_12.30_log.png
1_11.23_12.30_log.png
Attachment 14: 1pm_0.2_0.1png.PNG
1pm_0.2_0.1png.PNG
Attachment 15: 1pm_0.2_0.1_zoom.PNG
1pm_0.2_0.1_zoom.PNG
  57   Fri May 7 20:28:32 2021 Kanika, Michael, ShahabAnalysisSome pictures from the 410 detector
some pics.
Attachment 1: E143-410MHz-2021.05.07.20.21.32.783.tiq.png
E143-410MHz-2021.05.07.20.21.32.783.tiq.png
Attachment 2: E143-410MHz-2021.05.07.20.21.44.827.tiq.png
E143-410MHz-2021.05.07.20.21.44.827.tiq.png
Attachment 3: E143-410MHz-2021.05.07.20.21.56.869.tiq.png
E143-410MHz-2021.05.07.20.21.56.869.tiq.png
Attachment 4: E143-410MHz-2021.05.07.20.22.08.911.tiq.png
E143-410MHz-2021.05.07.20.22.08.911.tiq.png
Attachment 5: E143-410MHz-2021.05.07.20.22.20.952.tiq.png
E143-410MHz-2021.05.07.20.22.20.952.tiq.png
Attachment 6: E143-410MHz-2021.05.07.20.22.32.993.tiq.png
E143-410MHz-2021.05.07.20.22.32.993.tiq.png
Attachment 7: E143-410MHz-2021.05.07.20.22.45.037.tiq.png
E143-410MHz-2021.05.07.20.22.45.037.tiq.png
Attachment 8: E143-410MHz-2021.05.07.20.22.59.920.tiq.png
E143-410MHz-2021.05.07.20.22.59.920.tiq.png
Attachment 9: E143-410MHz-2021.05.07.20.23.17.103.tiq.png
E143-410MHz-2021.05.07.20.23.17.103.tiq.png
  71   Sat May 8 08:16:08 2021 Akash, Nic, Jelena, ZsoltAnalysisNight shift analysis
(Jelena has analysed these data files)

E143_245MHz_2021.05.08.00* (-s 5.0 -t 0.5)  (2021.05.08.09.01.11.png)

E143_245MHz_2021.05.08.01* (-s 5.0 -t 0.5)  (2021.05.08.08.56.05.png)

E143_245MHz_2021.05.08.02* (-s 5.0 -t 0.5)  (2021.05.08.08.44.10.png)

E143_245MHz_2021.05.08.03* (-s 5.0 -t 0.5)  (2021.05.08.08.33.46.png)

E143_245MHz_2021.05.08.04* (-s 5.0 -t 0.5)  (2021.05.08.08.26.49.png)  

E143_245MHz_2021.05.08.05* (-s 5.0 -t 0.5)  (2021.05.08.07.58.22.png)

E143_245MHz_2021.05.08.06* (-s 5.0 -t 0.5)  (2021.05.08.08.12.14.png)

E143_245MHz_2021.05.08.07* (-s 5.0 -t 0.5)  (2021.05.08.09.12.53.png)

-------------------------------------------------------------------------

E143_410MHz_2021.05.08.00* (-s 5.0 -t 0.5)  (2021.05.08.10.20.39.png)

E143_410MHz_2021.05.08.01* (-s 5.0 -t 0.5)  (2021.05.08.10.16.46.png)

E143_410MHz_2021.05.08.02* (-s 5.0 -t 0.5)  (2021.05.08.10.13.09.png)

E143_410MHz_2021.05.08.03* (-s 5.0 -t 0.5)  (2021.05.08.10.07.05.png)

E143_410MHz_2021.05.08.04* (-s 5.0 -t 0.5)  (2021.05.08.10.04.05.png)

E143_410MHz_2021.05.08.05* (-s 5.0 -t 0.5)  (2021.05.08.09.51.12.png)

E143_410MHz_2021.05.08.06* (-s 5.0 -t 0.5)  (2021.05.08.09.45.12.png)

E143_410MHz_2021.05.08.07* (-s 5.0 -t 0.5)  (2021.05.08.09.38.33.png)
Attachment 1: 2021.05.08.07.58.22.png
2021.05.08.07.58.22.png
Attachment 2: 2021.05.08.08.12.14.png
2021.05.08.08.12.14.png
Attachment 3: 2021.05.08.08.26.49.png
2021.05.08.08.26.49.png
Attachment 4: 2021.05.08.08.33.46.png
2021.05.08.08.33.46.png
Attachment 5: 2021.05.08.08.44.10.png
2021.05.08.08.44.10.png
Attachment 6: 2021.05.08.08.56.05.png
2021.05.08.08.56.05.png
Attachment 7: 2021.05.08.09.01.11.png
2021.05.08.09.01.11.png
Attachment 8: 2021.05.08.09.12.53.png
2021.05.08.09.12.53.png
Attachment 9: 2021.05.08.09.38.33.png
2021.05.08.09.38.33.png
Attachment 10: 2021.05.08.09.45.12.png
2021.05.08.09.45.12.png
Attachment 11: 2021.05.08.09.51.12.png
2021.05.08.09.51.12.png
Attachment 12: 2021.05.08.10.04.05.png
2021.05.08.10.04.05.png
Attachment 13: 2021.05.08.10.07.05.png
2021.05.08.10.07.05.png
Attachment 14: 2021.05.08.10.13.09.png
2021.05.08.10.13.09.png
Attachment 15: 2021.05.08.10.16.46.png
2021.05.08.10.16.46.png
Attachment 16: 2021.05.08.10.20.39.png
2021.05.08.10.20.39.png
  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. There seems to be an offset of 2.2 s. The png file from the server (right) shows the injection at ~5s, whereas when I look at the tiq file in the GUI (left), the injection is at ~2.8 s???? Is the looper introducing this offset?
Attachment 1: comp-116.png
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 ))
  96   Sun May 9 05:56:29 2021 Iris, Chris G., Jacobus, MicheleAnalysisNot_52Mn spectra added up
Attached is a summed spectra of all files taken between 1:17am and 1:59am (on the 245 MHz detector).

python3 e143_analyzer.py -s 5.1 -t 0.5 /home/dillmann/E143/e143-scripts/sparc-daq-02.gsi.de/E143-245MHz/E143-245MHz-2021.05.09.01.* -o Not_52Mn_245MHz_May09_1-2am
(Might need to adapt the skip time and read-in time, thou... used the same as for the 72Ge runs...)
Attachment 1: Not_52Mn_245MHz_May09_1-2am.png
Not_52Mn_245MHz_May09_1-2am.png
Attachment 2: Not_52Mn_245MHz_May09_1-2am.root
  99   Sun May 9 06:34:37 2021 Iris, Chris G., Jacobus, MicheleAnalysisRuns 2-3am Not_Mn52
Summed up runs on the 245 MHz detector between 2-3am (computer time).
One has -s 0.1 -t 8.0
the other -s 5.1 -t 0.5

Not sure if it is useful but here it is :-)
Attachment 1: Not_52Mn_245MHz_May09_2-3am_s0_1_t8_0.png
Not_52Mn_245MHz_May09_2-3am_s0_1_t8_0.png
Attachment 2: Not_52Mn_245MHz_May09_2-3am_s0_1_t8_0.root
Attachment 3: Not_52Mn_245MHz_May09_2-3am_s5_1_t0_5.png
Not_52Mn_245MHz_May09_2-3am_s5_1_t0_5.png
Attachment 4: Not_52Mn_245MHz_May09_2-3am_s5_1_t0_5.root
  101   Sun May 9 07:16:47 2021 Iris, Chris G., Jacobus, MicheleAnalysisRuns 3-4am Not_Mn52
Summed up runs on the 245 MHz detector between 3-4am (computer time).
-s 0.1 -t 8.0
Attachment 1: Not_52Mn_245MHz_May09_3-4am_s0_1_t8_0.root
Attachment 2: Not_52Mn_245MHz_May09_3-4am_s0_1_t8_0.png
Not_52Mn_245MHz_May09_3-4am_s0_1_t8_0.png
  103   Sun May 9 12:53:01 2021 Desislava Kalaydjieva, Taka YamaguchiAnalysisAnalysis, Morning shift, 9 May
For the whole morning shift there were no significant changes in the spectra.

Some of the obtained histograms are attached below. 
The python code was used and the histogram was plotted in ROOT with log y scale. 
The time, the used code options and the data type are marked in the filenames or in the description below. 

Attachment 1-4: 245MHz, options used " -s 5.1 -t 0.5 ", time marked in the filename (time as in the title of the files on the server (-1h of the real time)).

Attachment 5: 410MHz, with the same options for the python code, real time names. It is different from 245MHz histogram.
Attachment 6: Comparison between 245MHz histogram and 410MHz histogram for real time 10:00 - 11:00.
Note: This difference is observed in the histograms from the early morning hours too (checked up to 4 o'clock).

Attachment 7: 245MHz data, with options "-s 5.0 (Red) / -s 5.05 (Green) / -5.1 (Blue) -t 0.5" (real time 08:00 - 09:00)
Attachment 8: 245MHz data, with options "-s 5.0 (Red) / -s 5.05 (Green) / -5.1 (Blue) -t 0.1" (real time 08:00 - 09:00)
Attachment 9: 410MHz data, with options "-s 5.0 (Red) / -s 5.05 (Green) / -5.1 (Blue) -t 0.5" (real time 08:00 - 09:00)
Attachment 1: 05.00_05.59_s5.1_t0.5_245MHz.png
05.00_05.59_s5.1_t0.5_245MHz.png
Attachment 2: 06.00_06.40_s5.1_t0.5_245MHz.png
06.00_06.40_s5.1_t0.5_245MHz.png
Attachment 3: 08.00_08.33_245MHz_s5.1_t0.5.png
08.00_08.33_245MHz_s5.1_t0.5.png
Attachment 4: 12.00_12.15_245MHz_s.1_t0.5_filename_time.png
12.00_12.15_245MHz_s.1_t0.5_filename_time.png
Attachment 5: 07.00_07.59_s5.1_t0.5_410MHz.png
07.00_07.59_s5.1_t0.5_410MHz.png
Attachment 6: 10.00_11.00_s5.1_t0.5_410_245MHz.png
10.00_11.00_s5.1_t0.5_410_245MHz.png
Attachment 7: 07-08_filename_time_245MHz_t0.5.png
07-08_filename_time_245MHz_t0.5.png
Attachment 8: 07_08_filename_time_0.1t_245MHz.png
07_08_filename_time_0.1t_245MHz.png
Attachment 9: 08.00_08.59_410MHz_t0.5.png
08.00_08.59_410MHz_t0.5.png
  108   Sun May 9 17:39:21 2021 GuyAnalysisComparison between 72Ge: 7th 19h vs 8th 21h
Following Xiangcheng Chen's analysis, I analysed 11 ms time slices separated by 25 ms to see the evolution of the potential isomer across the injection.

Attachment 1: Data from May 7th 19h-20h. -t 11ms progression from -s=5 to -s=5.175
Attachment 2: Data from May 8th 21h-22h. -t 11ms progression from -s=5 to -s=5.175

The extra resolution gained on the 8th (and potentially other settings too) make the isomer visible where it wasn't present on the 7th.
Attachment 1: 410MHz-05.09.19h-t11ms-sMontage.png
410MHz-05.09.19h-t11ms-sMontage.png
Attachment 2: 410MHz-05.08.21h-t11ms-sMontage.png
410MHz-05.08.21h-t11ms-sMontage.png
  112   Sun May 9 20:34:47 2021 Rui-Jiu ChenAnalysisComparison of frequency spectrum between 72Ge and other isotope
This some preliminary analysis results by using  NTCAP data.   The IQ rate of NTCAP is 20 MSamples/seconds. I analyzed data files recorded from May 7 
17:39 to May 8 2:20.  The frequency of 72Ge is bended by 4kHz at the beginning of some injections.  In order to check whether this frequency bending is 
due to isomer or unstable magnetic field. I compare the 72Ge with other isotopes. The similar bending was observed for other isotope in each 
corresponding injections. It seems that bend is due to unstable magnetic field.  
Attachment 1: 20210501_NTCAPPreparation_v2_2.jpg
20210501_NTCAPPreparation_v2_2.jpg
Attachment 2: 20210501_NTCAPPreparation_v2_3.jpg
20210501_NTCAPPreparation_v2_3.jpg
Attachment 3: 20210501_NTCAPPreparation_v2_4.jpg
20210501_NTCAPPreparation_v2_4.jpg
Attachment 4: 20210501_NTCAPPreparation_v2_5.jpg
20210501_NTCAPPreparation_v2_5.jpg
Attachment 5: 20210501_NTCAPPreparation_v2_6.jpg
20210501_NTCAPPreparation_v2_6.jpg
Attachment 6: 20210501_NTCAPPreparation_v2_7.jpg
20210501_NTCAPPreparation_v2_7.jpg
  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.
Attachment 1: E143-410MHz-2021.05.10.03.24.33.255.PNG
E143-410MHz-2021.05.10.03.24.33.255.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 isomer across the injection.
> 
> Attachment 1: Data from May 7th 19h-20h. -t 11ms progression from -s=5 to -s=5.175
> Attachment 2: Data from May 8th 21h-22h. -t 11ms progression from -s=5 to -s=5.175
> 
> The extra resolution gained on the 8th (and potentially other settings too) make the isomer visible where it wasn't present on the 7th.

Hi, attached is the sum of all spectra from 1-2am on May 10th, on the 245 MHz detector. Takes me forever to download everything...
I used the same parameters as Guy and Xiancheng: LFRAMES = 512 (in analyzer); -t 0.011 (= 11 ms) -s 5 ... 5.175 s.

Resolution looks good... :-)
Attachment 1: Sum_245MHz_May10-1-2am_5_0-5_175s.png
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 MHz
Same as before, but for 410 MHz detectors.
Peaks visible in the 3rd-5th slice.


> > Following Xiangcheng Chen's analysis, I analysed 11 ms time slices separated by 25 ms to see the evolution of the potential isomer across the injection.
> > 
> > Attachment 1: Data from May 7th 19h-20h. -t 11ms progression from -s=5 to -s=5.175
> > Attachment 2: Data from May 8th 21h-22h. -t 11ms progression from -s=5 to -s=5.175
> > 
> > The extra resolution gained on the 8th (and potentially other settings too) make the isomer visible where it wasn't present on the 7th.
> 
> Hi, attached is the sum of all spectra from 1-2am on May 10th, on the 245 MHz detector. Takes me forever to download everything...
> I used the same parameters as Guy and Xiancheng: LFRAMES = 512 (in analyzer); -t 0.011 (= 11 ms) -s 5 ... 5.175 s.
> 
> Resolution looks good... :-)
Attachment 1: Sum_410MHz_May10-1-2am_5_0-5_175s.png
Sum_410MHz_May10-1-2am_5_0-5_175s.png
Attachment 2: Sum_410MHz_May10_1-2am_5_175s.root
Attachment 3: Sum_410MHz_May10_1-2am_5_15s.root
Attachment 4: Sum_410MHz_May10_1-2am_5_125s.root
Attachment 5: Sum_410MHz_May10_1-2am_5_1s.root
Attachment 6: Sum_410MHz_May10_1-2am_5_075s.root
Attachment 7: Sum_410MHz_May10_1-2am_5_05s.root
Attachment 8: Sum_410MHz_May10_1-2am_5_025s.root
  130   Mon May 10 06:22:15 2021 Iris (Chris C., Jeff C.)AnalysisComparison between 72Ge: 10th 1-2am on 410 MHz
Same as before but for 4-5am on 410 MHz detector. Peak visible.


> Same as before, but for 410 MHz detectors.
> Peaks visible in the 3rd-5th slice.
> 
> 
> > > Following Xiangcheng Chen's analysis, I analysed 11 ms time slices separated by 25 ms to see the evolution of the potential isomer across the injection.
> > > 
> > > Attachment 1: Data from May 7th 19h-20h. -t 11ms progression from -s=5 to -s=5.175
> > > Attachment 2: Data from May 8th 21h-22h. -t 11ms progression from -s=5 to -s=5.175
> > > 
> > > The extra resolution gained on the 8th (and potentially other settings too) make the isomer visible where it wasn't present on the 7th.
> > 
> > Hi, attached is the sum of all spectra from 1-2am on May 10th, on the 245 MHz detector. Takes me forever to download everything...
> > I used the same parameters as Guy and Xiancheng: LFRAMES = 512 (in analyzer); -t 0.011 (= 11 ms) -s 5 ... 5.175 s.
> > 
> > Resolution looks good... :-)
Attachment 1: Sum_410MHz_May10-4-5am_5_0-5_175s.png
Sum_410MHz_May10-4-5am_5_0-5_175s.png
Attachment 2: Sum_410MHz_May10_4-5am_5_1s.root
Attachment 3: Sum_410MHz_May10_4-5am_5_05s.root
Attachment 4: Sum_410MHz_May10_4-5am_5_15s.root
Attachment 5: Sum_410MHz_May10_4-5am_5_025s.root
Attachment 6: Sum_410MHz_May10_4-5am_5_075s.root
Attachment 7: Sum_410MHz_May10_4-5am_5_125s.root
Attachment 8: Sum_410MHz_May10_4-5am_5_175s.root
Attachment 9: Sum_410MHz_May10_4-5am_5s.root
ELOG V3.1.5-fc6679b