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  nuclear two-photon decay 2024, Page 2 of 6  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Category Subjectdown
  13   Tue May 14 23:46:04 2024 David, Asahi, ShahabDAQTrigger setup
GENESYS setup trigger

screen shot

https://clipboard.acc.gsi.de/screenshot-app/screenshots/tcl1064/2024-05-14_23-46-56-017.png
Attachment 1: 2024-05-14_23-46-56-017.png
2024-05-14_23-46-56-017.png
  17   Wed May 15 01:11:45 2024 David, Asahi, Shahab, Chris, RuijiuGeneralTime optimisation
DAQ stopped at 01:11 to optimise data taking cycle of RSAs. 
Changed data writing time from 2s -> 1.8s.
  9   Tue May 14 21:41:11 2024 ShahabRunsTest Screenshot
Attachment 1: 2024-05-14_21-39-01-112_tcl1048.png
2024-05-14_21-39-01-112_tcl1048.png
  93   Sat May 18 13:13:45 2024 Yuri, Taka, Xinliang, Sophia, Yuanming, Ragan, Shahab CalibrationShorter shots with 98 Mo
now making shorter shots with 98-Mo
3 seconds each
50 MSPS

98Mo
13:57  RSA01-2024.05.18.13.57.32.674.tiq, RSA02-2024.05.18.13.57.32.472.tiq
13:58 RSA01-2024.05.18.13.58.32.760.tiq, RSA02-2024.05.18.13.58.32.552.tiq
14:00 RSA01-2024.05.18.14.00.23.759.tiq, ../RSA02/RSA02-2024.05.18.14.00.23.551.tiq
14:01 RSA01-2024.05.18.14.01.09.543.tiq, ../RSA02/RSA02-2024.05.18.14.01.16.038.tiq
14:01 RSA01-2024.05.18.14.01.54.049.tiq, ../RSA02/RSA02-2024.05.18.14.02.05.544.tiq 


last long shot :
14:05 RSA01-2024.05.18.14.05.14.375.tiq, ../RSA02/RSA02-2024.05.18.14.08.54.672.tiq

1 second each 


RSA01-2024.05.18.14.08.54.879.tiq
  105   Mon May 20 05:32:17 2024 Gregor, CaglaAcceleratorShort beam interruption
We lost the beam for ~2min at (from ~5:28 till ~5:30). Everything seems to be back at the same state.
  107   Mon May 20 09:01:51 2024 Oliver, JelenaGeneralShift news
Data collection runs smooth so far.

Yuri Litvinov will start modifying SP magnets now. The resolution will change.
  101   Sun May 19 14:11:29 2024 Yuri, SergeyAcceleratorSextupoles
at 13:00
scrapers in the ESR are moved to block the most outside orbits
E02DS3HG out -> -60 mm
EEXDS2HA out -> -75 mm

at 13:50
E02KS3 changed from +0.01 to -0.1
E01KS4 is unchanged at -0.26

peaks look somewhat narrower (see telegram)
  48   Thu May 16 11:20:10 2024 SergeyAcceleratorScreenshot of ESR pattern with 140 repetitions (each is 100 ms)
Injection Beam Process: 100ms
Bunching Beam Process: 16ms
Intermediate Beam Process: 100 ms, which is repeated 140 times
Intermediate Beam Process: 16 ms
Attachment 1: 2024-05-16_11-19-01-545.png
2024-05-16_11-19-01-545.png
  87   Sat May 18 00:37:52 2024 Helmut, Wolfram, Shahab, David, XinliangRunsSIS beam gone
  110   Mon May 20 14:02:03 2024 Jelena, Oliver, ShahabDAQRetune 245 MHz
Mew numbers for 245 MHz plunger is 190 (both)
  18   Wed May 15 01:27:13 2024 David, Asahi, Shahab, ChrisDAQRestarted data taking
Data taking restarted at 01:27 following re-alignment of the RSAs.

Also reduced number of processing threads to 10.
  94   Sat May 18 14:43:59 2024 YuriAcceleratorReduce intensity, 98Mo42+
reduce intensity
eexds2ha 7mm --> 9 mm
e02ds3hg -69 mm -- stays

measure for about 30 min

9 mm was too much, change to +8 mm
  47   Thu May 16 11:13:05 2024 Mayr, HannesRunsRates
With the new timing, the rates now look like can be seen in the screenshot.
Attachment 1: 2024-05-16_11-10-57-933_tcl1064.png
2024-05-16_11-10-57-933_tcl1064.png
  89   Sat May 18 02:04:38 2024 Yoshi, OhnishiDAQRSA01 run
RSA01 was stopped from 19:25, it restart now.
  3   Thu May 9 09:12:59 2024 Dounia, ShahabDAQRSA file sync
RSA file sync with server was up with LXIR131 through to the Lustre.
  108   Mon May 20 13:26:55 2024 Jelena, Oliver, ShahabGeneralPlunger values
plunger 150 for 250
plunger 48 for 410 
  42   Thu May 16 07:50:39 2024 Mayr, HannesRunsPeaks with very high particle rate
Peaks in the particle diagram going to unusual high 1.4e9 particles.
Attachment 1: 2024-05-16_07-49-53-757_tcl1064.png
2024-05-16_07-49-53-757_tcl1064.png
  14   Wed May 15 00:06:10 2024 David, Asahi, Shahab, Chris, RuijiuDAQOptimizing the 410 resonance curve
Attachment 1: 2024-05-15_00-05-36-583.png
2024-05-15_00-05-36-583.png
  15   Wed May 15 00:17:24 2024 David, Asahi, Shahab, Chris, RuijiuDAQOptimizing the 245 resonance curve
Attachment 1: 2024-05-15_00-18-18-752.png
2024-05-15_00-18-18-752.png
  77   Fri May 17 21:56:58 2024 Jelena B, Zsolt P.AcceleratorOptimizing setting
We are optimizing setting for 96Sr
start time: 21:52
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