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  masses & isomeres 2025, Page 5 of 17  Not logged in ELOG logo
Entry  Fri Apr 4 09:26:11 2025, Nic, Magda, General, stop 
STOP RSA for beam tuning
Entry  Fri Apr 4 09:45:02 2025, Ragan, Wolfram, Sergey, General, Electron Cooler 
Regina, Jan, and Markus are in the ESR to check the electron cooler.
Entry  Fri Apr 4 10:36:40 2025, Ragan, Wolfram, Sergey, Zsolt, General, ESR setting change from 188Hf72+ to 186Hf72+ 
ESR setting is changed from 188Hf72+ to 186Hf72+. SIS-18 beam energy for the primary beam transmission check is 528 MeV/u.
Entry  Fri Apr 4 11:00:35 2025, Ragan, Wolfram, Sergey, Zsolt, General, Electron Cooler 
Electron cooler anode voltage needs a repair which might take 20-30 mins. If it takes longer, we'll proceed without a cooler curve measurement. 
    Reply  Fri Apr 4 11:15:05 2025, Ragan, Wolfram, Sergey, Zsolt, General, Electron Cooler 
No additional HV. So, have to proceed without the cooler. 
Spare Power supply did not work either, we will not be able to use the cooler for the rest of the experiment
Entry  Fri Apr 4 11:44:31 2025, Ragan, Wolfram, Sergey, Zsolt, Magda, General, ESR setting change from 188Hf72+ to 186Hf72+  
ESR setting is changed from 188Hf72+ to 186Hf72+. SIS-18 beam energy for 
this fragment is 510 MeV/u.Brho = 7.86166 Tm.
Entry  Fri Apr 4 11:48:37 2025, MG, NH, ID, General, setting change to 186Hf + Lassie screenshots 2025-04-04_11-51-48-660.png2025-04-04_11-52-41-057.png2025-04-04_11-54-16-558.png
186Hf, 510MeV/u of 208Pb beam, ecooling not working 
Entry  Fri Apr 4 14:01:20 2025, MG, ID,NH, General, Screen shot 2025-04-04_13-57-43-428.png2025-04-04_13-57-48-930.png2025-04-04_13-56-37-564.png
Lassie screen shots 186Hf
Entry  Fri Apr 4 14:47:29 2025, ID MG BJ, General, Lassie screen shots 2025-04-04_14-45-57-597.png2025-04-04_14-45-46-876.png2025-04-04_14-45-04-405.png
186Hf screen shots with better resolution
Entry  Fri Apr 4 16:01:09 2025, ID, MC, Kanika, General, 186Hf running now + Lassie screenshots 2025-04-04_16-03-30-165.png2025-04-04_16-03-16-249.png2025-04-04_16-02-19-195.png
Tuning is finished, 186Hf is running. Sharp peaks now.
Entry  Fri Apr 4 16:12:54 2025, JG, ID, General, pleiades detectors moving 
We started moving the pleiades detectors at 16:13 04-04-2025.

We have the inside pocket (GE01DD2IG) at 2mm. 
Entry  Fri Apr 4 18:24:31 2025, BJ KK, General, lassie screenshot 2025-04-04_18-23-01-532.png2025-04-04_18-22-56-326.png2025-04-04_18-22-34-200.png
 
Entry  Fri Apr 4 19:19:06 2025, BJ KK MC, General, Lassie screenshots 2025-04-04_19-17-43-049.png2025-04-04_19-17-39-372.png2025-04-04_19-17-15-693.png
 
Entry  Fri Apr 4 20:29:22 2025, KK BJ MC, General, Lassie screenshots 2025-04-04_20-21-54-401.png2025-04-04_20-21-10-533.png2025-04-04_20-21-49-406.png
 
Entry  Fri Apr 4 20:48:25 2025, ID, General, Pocket moved 
20:48: Inside pocket moved to 60mm and back to the outside position.
Entry  Fri Apr 4 21:21:25 2025, BJ MC ID KK, General, Lassie screenshots 2025-04-04_21-19-41-612.png2025-04-04_21-19-38-467.png2025-04-04_21-19-11-284.png
 
Entry  Fri Apr 4 22:24:30 2025, BJ BW KK, General, Lassie screenshots 2025-04-04_22-23-33-353.png2025-04-04_22-23-20-571.png2025-04-04_22-22-21-119.png
 
Entry  Fri Apr 4 23:01:04 2025, BJ KK, General, Lassie screenshots 2025-04-04_23-00-00-393.png2025-04-04_22-59-56-636.png2025-04-04_22-59-41-648.png
 
Entry  Sat Apr 5 00:06:09 2025, Yue, Qian, General, Lassie Screenshot 2025-04-05_00-00-47-278.png2025-04-05_00-02-54-051.png2025-04-05_00-02-34-540.png
 
Entry  Sat Apr 5 01:03:18 2025, Yue, Qian, General, Lassie Screenshot 2025-04-05_01-01-08-062.png2025-04-05_01-00-50-064.png2025-04-05_01-00-31-990.png
 
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