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  nuclear two-photon decay 2024, Page 6 of 6  Not logged in ELOG logo
Entry  Wed May 15 02:12:59 2024, Chris G, Asahi Y, General, Beam returned to ESR 2024-05-15_02-14-16-471.png
Injection to ESR restarted around 02:12:15
Entry  Thu May 16 00:37:41 2024, Boguslaw, Camille, Runs, Injection pattern changed 2024-05-16_00-34-07-585_tcl1064.png2024-05-16_01-53-34-896_tcl1064.png2024-05-16_03-10-00-258_tcl1064.png
The injection pattern changed on Lassie monitor (0:27 AM). (picture 1)

It when back to the previous rate at 1:48 AM. (picture 2)

The same pattern change appeared from 3:01 AM to 3:07 AM. (picture 3) and from 3:24 AM to 3:39 AM.
Entry  Thu May 16 04:37:27 2024, Boguslaw, Camille, Runs, No beam to ESR 2024-05-16_04-38-44-446_tcl1064.png
We had no beam in ESR for about 3 minutes
Entry  Wed May 15 12:58:12 2024, Beatriz, Min, Shahab, Runs, optimizing the mass resolution 
Yuri and Sergey still optimizing the mass resolution.

From 13:10 to ~ 13:35 SIS energy was increased to 457.4 (~3 MeV/u) to test whether this moves the best isochronicity to 98Mo (we were off before), -> Brho(98Mo)=7.12736 Tm

From ~13:35 back to setting up with the primary beam at 441.95 MeV (with target, same Brho as the 98Mo fragments). It will be attempted to measure the orbit of the beam
Entry  Wed May 15 09:35:08 2024, Beatriz, Min, General, No beam 
At 9:32 we lost the beam. They have to work in the Unilac and there will be no beam for 45 minutes. 
Entry  Wed May 15 10:58:32 2024, Beatriz, Min, General, Beam returned to ESR 
Beam recovery at around 10:52:30. Sergey and Yuri still tuning the mass resolution.
Entry  Wed May 15 11:59:32 2024, Beatriz, Min, DAQ, File transfer to lustre looks to be stopped 
File transfer to lustre looks to be stopped at around 11:35AM
Entry  Wed May 15 13:39:10 2024, Beatriz, Min, General, ESR setting 
From 13:37 ESR will be changed again. Now back to the primary beam, it will be attempted to measure the orbit of the beam.
Entry  Fri May 17 00:15:24 2024, Ahmed, Zidarova, Kalaidjieva, Runs, Beam gone sc01.png
HHT called and said they have problems and need to enter the cave, so they stop the beam for some time
Beam Stop 00:10
Beam back 01:01
Entry  Fri May 17 05:48:33 2024, Ahmed, Zidarova, Kalaidjieva, Runs, Beam stopped sc6_1.png
HHT have more problems and need to enter the cave, beam is stopped for some time
Beam stop: 05:46
Beam back 6:31
Entry  Thu May 16 23:08:34 2024, Ahmed, Zidarova, Runs, Beam dropped sc23.png
Beam dropped between 23:00 and 23:05
Entry  Sat May 18 13:07:23 2024, Yuri, Taka, Xinliang, Sophia, Yuanming, Ragan, Shahab , DAQ, Long measurements 100-Mo 
Primary beam two shots, each 10 seconds 

13:06 --> RSA01-2024.05.18.13.05.41.969.tiq, ../RSA02/RSA02-2024.05.18.13.05.42.662.tiq
13:08 --> RSA01-2024.05.18.13.08.41.929.tiq, ../RSA02/RSA02-2024.05.18.13.08.42.621.tiq

for checking Markus hypothesis about the longevity of the bunched beam due to the ISO mode. This is important to understand lifetime measurements in ISO mode, otherwise the information might be affected.
Entry  Sat May 18 13:13:45 2024, Yuri, Taka, Xinliang, Sophia, Yuanming, Ragan, Shahab , Calibration, Shorter 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
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