Fri Apr 11 15:57:37 2025, Shahab, General, More screenshots of RSAs 11x
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more screen shots of RSAs. |
Fri Apr 11 15:49:41 2025, Shahab, General, Screenshots of RSAs 11x
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Screenshots of RSAs showing acquisition settings, for documentation, they show the time / date on the bottom left, in case needed for data analysis. |
Wed Apr 9 11:18:27 2025, Esther, DAQ, NTCAP off, RSA triggers disconnected
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The NTCAP computer and crate are switched off.
The triggers are disconnected from the RSAs, but they remain on. |
Wed Apr 9 11:09:48 2025, Wolfram, General, Thanks to everybody for their committment to perform this experiment
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Wed Apr 9 10:24:54 2025, Yuri, Sergey, Nikos, Esther, General, Final Injection
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The a final injection from SIS18 stored at 10:04.
The scrapers were moved out before to get the maximum intensity.
NTCAP is still running, the RSAs recorded the last files at 10:04.
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Wed Apr 9 11:03:48 2025, Yuri, Sergey, Esther, General, Final Injection
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> The a final injection from SIS18 stored at 10:04.
> The scrapers were moved out before to get the maximum intensity.
> NTCAP is still running, the RSAs recorded the last files at 10:04.
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Wed Apr 9 10:08:08 2025, Nikos, Esther, General, Screenshots  
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Lassie exports from the last morning shift + screenshot of Schottky TV after the last injection from SIS |
Wed Apr 9 09:30:14 2025, Yuri, General, Slit changing
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I would like to close E01 slits a bit more and get 30 min of data with higher
resolving power.
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Wed Apr 9 06:47:51 2025, Esther, Nikos, General, Brief beam interruptions 
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There was no beam from SIS between about 06:28 and 06:39.
Again from 07:02 to 07:11.
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Wed Apr 9 00:08:30 2025, Sergey, Yuri and Xinliang, General, Move of the scraper positions at ESR
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From roughly … to 0:05AM, Sergey moved GEEXDS1HA (not
changed
in the end) and GE01DS3HG (changed from -85 to -80 mm) to reduce
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Tue Apr 8 23:08:15 2025, Sergey Litvinov, Xinliang Yan, General, Tuning of the ion optics
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From roughly 10:45 pm to 11:05 pm, Sergey tuned the
ion optics of the ESR to see if the mass resolution at
413.55735 MHz improves or not. Please note that the
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Tue Apr 8 21:56:37 2025, Shahab, Michael, Xinliang, DAQ, new settings
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last file with old setting:
RSA01-2025.04.08.21.55.22.661.tiq
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Tue Apr 8 20:50:59 2025, Ruijiu Chen, Analysis, PID of 204Pt77+    
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Tue Apr 8 20:29:24 2025, Michael, Shahab, DAQ, new DAQ settings
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NTCAP Started
RSAs started:
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Tue Apr 8 14:16:16 2025, Michael, Cagla, General, Beam stopped for Accelerator Tour etc.
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The beam was stopped for the evaluation accelerator tour. RSAs and NTCAP stopped now. |
Tue Apr 8 13:47:33 2025, Cagla, Michael, General, Lassie Screenshots   
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New sextupole settings at 13.45.
The beam will be stopped at 14.10 until around 7 pm. |
Tue Apr 8 13:46:20 2025, Michael , General, Trying new Sextupole settings, all data after 13:44 affected
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Tue Apr 8 13:01:29 2025, Cagla, Michael, General, Lassie Screenshots   
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Tue Apr 8 12:10:41 2025, Cagla, Michael, General, Lassie Screenshots   
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Tue Apr 8 12:08:56 2025, siddharth, Analysis, Sigma vs Mean Freq. Plot for 188Hf72+ setting 2 
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This is sigma vs Freq plot for 188Hf72+ made out of 1hr of injections post Saturday, April 5th.
The 2nd photo Compares the resolution of 188Hf setting by looking at peaks of 205Au and 205Pb which are very close in frequency range. The resolution in
the second 188Hf72+ setting(on Right) seems much better as two peaks can be seen clearly. |
Tue Apr 8 11:57:56 2025, Team PLEIADES, Detectors, Outside detector moved out
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12:00 Outside particle detector moved out to parking position again (-125 mm) |
Tue Apr 8 11:37:13 2025, Team PLEIADES, Detectors, PLEIADES
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11:37 Outside particle detector (GE01DD2AG) moved in to -100mm to take data |
Tue Apr 8 11:18:06 2025, Cagla, Michael, General, Lassie Screenshots   
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Tue Apr 8 10:13:51 2025, Team PLEIADES, Detectors, Moved outside particle detector back into parking position
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10:16 Moved outside particle detector back into parking position (-126mm) |
Tue Apr 8 10:04:02 2025, Cagla, Michael, General, Lassie Screenshots   
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Tue Apr 8 09:53:04 2025, Team PLEIADES, Detectors, Moving outside particle detector in for 20min
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9:53 Data taking with outside detector (GE01DD2AG) moved in to -110mm |
Tue Apr 8 09:28:49 2025, Team PLEIADES, General, Controlled access to ESR to connect cables for DAQ
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We will need to enter the ESR to connect the cables again for our DAQ and then drive in the outside detector for 20min to get some data.
9:35 entered
9:41 exit
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Tue Apr 8 08:59:24 2025, Cagla, Michael, General, Lassie Screenshots   
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Tue Apr 8 07:58:00 2025, Cagla, Michael, General, Lassie Screenshots  
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The beam is gone in ESR via TE (FAST) and also in SIS18_RING (FAST) starting from 07.51 am until 07.59 am. |
Tue Apr 8 07:00:46 2025, Cagla, Michael , General, Lassie Screenshots  
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Tue Apr 8 05:53:09 2025, CJ, BW, General, Lassie screenshots   
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Tue Apr 8 04:50:06 2025, CJ, BW, General, Lassie screenshots   
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Tue Apr 8 03:48:49 2025, CJ, BW, General, Lassie screenshots   
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Tue Apr 8 02:47:00 2025, CJ, BW, General, Lassie screenshots   
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Tue Apr 8 01:48:12 2025, CJ, BW, General, Lassie screenshots   
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Tue Apr 8 00:49:54 2025, CJ, BW, General, Lassie screenshots   
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Mon Apr 7 23:49:49 2025, BW, CJ, General, Lassie screenshots   
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Mon Apr 7 22:46:34 2025, Oliver, Filip, Calum, General, Lassie screenshots   
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Mon Apr 7 21:45:35 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 20:46:04 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 19:41:31 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 18:58:04 2025, Shahab, DAQ, changed averaging in NPZ files
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new analysis settings for NPZ files:
[analysis]
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Mon Apr 7 18:52:15 2025, Shahab, Oliver, DAQ, updated DAQ settings
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changed 410 resonance frequency back to plunger 8
245 MHz plunger stays at 350
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Mon Apr 7 18:42:17 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 18:37:41 2025, Shahab, Oliver, DAQ, updated DAQ settings
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changed 410 resonance frequency back to 212th harmonic
plunger 33
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Mon Apr 7 18:17:41 2025, Shahab, Oliver, DAQ, updated DAQ settings
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changed 410 resonance frequency back to 213th harmonic
plunger 20
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Mon Apr 7 17:51:15 2025, Shahab, General, HowTo change resonance frequency of 410 MHz Cavity   
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step by step pictures:
sometimes the name of the motor connection is not available in the menu, it should be added manually.
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Mon Apr 7 17:26:57 2025, Shahab, Oliver, DAQ, New DAQ Settings 
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new DAQ Settings for the RSAs:
414475588 (192Pb+82 at 214 harmonic)
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Mon Apr 7 17:25:00 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 17:18:45 2025, Wolfram, Yuri, Sergey, General, Data from last 10 minutes are not useful (setting ESR)
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Mon Apr 7 17:07:33 2025, Team PLEIADES, Detectors, Moving OUTSIDE PLEIADES detector slowly in (and out)
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17:08 Tried to move outside particle detector (GE01DD2AG) in - it is stuck again :-(
17:18 Sergey tried to move it, now it moves again. Moved to -100 mm.
17:30 Moved detector to outside parking position |
Mon Apr 7 16:19:30 2025, Oliver, Filip, General, Lassie screenshots   
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Mon Apr 7 16:11:44 2025, Ruijiu Chen, Yuri, Wolfram,, Analysis, PID of 192Pb+82 6x
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Mon Apr 7 16:07:42 2025, Shahab, General, all config files    
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here are all TOML config files of the automatic scripts. |
Mon Apr 7 15:47:03 2025, Shahab, Taka, Ruijiu, DAQ, change NAS and restart both acquisitions
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changed storage place to bank 1 of the NAS
restarted the NTCAP with new address
restarted Analyzers with new address
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Mon Apr 7 15:23:01 2025, Ragan, Wolfram, Sergey, Zsolt, Yuri, Rui-Jiu, General, ESR Setting change to 192Pb82+
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Today, until 11 am, data were taken for the 188Hf setting. Since then, we are now tuning on the 192Pb82+. |
Mon Apr 7 15:14:54 2025, Oliver, Filip, General, lassie screenshots   
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Mon Apr 7 14:05:40 2025, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 13:18:27 2025, Jelena, Guy, General, Tuning   
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Beam was gone at 13:04 due to fragment tuning. |
Mon Apr 7 12:29:16 2025, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 11:35:23 2025, siddharth, Analysis, Sigma vs Mean Freq. Plot for 186Hf setting 
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1st plot is of Sigma vs Freq for 186Hf72+ setting. The green vertical line is at 411.843MHz.
2nd plot is of Sigma vs Freq for 186Hf72+ setting from April 4th 20:00 to April 5th 09:00 with time cut 0.14, shift tracking applied and pwr limit 100,
about 5200 injections.( the green vertical line is at 411.843 and not at 411.7) |
Mon Apr 7 11:26:52 2025, siddharth, Analysis, Sigma vs Mean Freq. Plot for 186Hf setting 
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1st plot is of Sigma vs Freq for 186Hf72+ setting. The green vertical line is at 411.843MHz.
2nd plot is of Sigma vs Freq for 186Hf72+ setting from april 4th 20:00 to April 5th 09:00 with time cut 0.14, shift tracking applied and pwr-limit 100.
About 5200 Injections. |
Mon Apr 7 11:18:03 2025, Ruijiu Chen, Analysis, Simulation Results for 192Pb  
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Mon Apr 7 10:49:04 2025, Jelena, Guy, General, Beam stops for tuning
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We stop taking beam at 10:47 for tuning a new setting.
Team PLEIADES is wanting to get access for 10 mins to install a remote oscilloscope, so entry to the ESR has been requested. |
Mon Apr 7 10:40:33 2025, Team PLEIADES, General, Enter ESR
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At 10:45 we will enter the ESR and install a remote oscilloscope for the PLEIADES outside detector. Should take only 10 "GSI" minutes ;-)
After that, ESR tuning to 192Pb can start. |
Mon Apr 7 10:04:49 2025, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 09:16:17 2025, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 08:03:07 2025, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 07:09:01 2025, Jelena, Guy, Accelerator, Beam interruption, FRS
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Beam is gone since 7:02. Control room is notified. Beam is back since 7:14. FRS started taking spills. |
Mon Apr 7 07:04:06 2025, Siddharth, Dima, Jelena, Guy, General, Lassie screenshots   
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Mon Apr 7 06:09:30 2025, Siddharth, Dima, General, Lassie screenshots   
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FRS started taking beam from 6:00 Am |
Mon Apr 7 05:04:59 2025, Siddharth, Dima, General, Lassie screenshots   
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Mon Apr 7 03:58:58 2025, Siddharth, Dima, General, Lassie screenshots   
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Mon Apr 7 03:25:41 2025, Siddharth, Dima , Collaboration, mesycontrol does not start GUI
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mesycontrol process starts but shows no GUI at all.
Around 02:51 we wanted to record leakage currents for PLEIADES.
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Mon Apr 7 02:56:47 2025, Siddharth, Dima, General, Lassie screenshots   
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Mon Apr 7 02:02:47 2025, Siddharth, Dima, General, Lassie screenshots   
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Mon Apr 7 01:05:11 2025, Siddharth, Dima, General, Lassie screenshots   
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Sun Apr 6 23:59:09 2025, Siddharth, Dima, General, Lassie screenshots   
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Sun Apr 6 23:51:33 2025, Siddharth, Dima, Simulations, LISE file for the 192Pb setting
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Sun Apr 6 22:57:47 2025, siddharth, dima, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 22:53:53 2025, Michael, Analysis, Added shift tracking and power threshold to Shahab's npz_addup.py
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I added automatic shift tracking and a check for a minimum wanted power in that bin to Shahab's npz_addup.py script.
It looks for the highest bin in the projected spectrum (so after time-cut) and tracks it position. Careful, it uses the position in the very first FILE
as reference. So, the ordering in the given file list affects this.
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Sun Apr 6 22:22:46 2025, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 21:29:37 2025, Taka, Moriguchi, Accelerator, Beam sharing
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again, ESR : FRS = 1 : 1 |
Sun Apr 6 21:12:07 2025, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 20:49:25 2025, Ruijiu Chen, Analysis, Spectrum during April 6 20:00- 20:19   
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Sun Apr 6 20:13:03 2025, Taka, Moriguchi, Accelerator, Beam sharing
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Now we have every injection. |
Sun Apr 6 19:42:23 2025, Taka, Moriguchi, General, Lessie screenshots   
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Sun Apr 6 19:23:09 2025, Shahab, Moriguchi, Taka, Accelerator, Beam sharing
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Beam sharing with FRS is now 1 to 1. |
Sun Apr 6 18:48:36 2025, Shahab, Moriguchi, Taka, Accelerator, Beam back
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Beam is back now. |
Sun Apr 6 18:42:51 2025, Shahab, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 18:36:56 2025, Shahab, Moriguchi, Taka, Accelerator, Beam stopped
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Beam stopped due to device trouble. |
Sun Apr 6 17:29:04 2025, Ruijiu Chen, Analysis, 188Hf72+ spectrum and single ion line from NTCAP data   
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This shows the spectrum of 188Hf72+ during "April06_01:00_02:00". Until April 6 2:00, the Bp = 7.918262 Tm has not been changed.
The ntcap spectrum is from:
/data.local/G22-00018_00203/results/ntcap/iq/IQ_2025-04-05_17-43-49/0000756.iq.tdms.root
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Sun Apr 6 17:24:47 2025, Shahab, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 16:24:36 2025, Wolfram, Shahab, Moriguchi, Taka, DAQ, NTCAP restart
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NTCAP restarted with new timestamp. |
Sun Apr 6 16:16:22 2025, Wolfram, Shahab, Taka, Moriguchi, General, Lassie screenshots   
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Sun Apr 6 15:13:47 2025, Burcu, Moriguchi, Taka, Gregor, General, Lassie screenshots   
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Sun Apr 6 14:17:07 2025, Ragan, Burcu, Gregor , Yuri, Taka, General, Every injection to the ESR
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From 14:15, we have every injection to the ESR. FRS is on pause for 1-2 hours. |
Sun Apr 6 13:54:25 2025, Ragan, Burcu, Gregor, General, Lassie screenshots   
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Sun Apr 6 12:57:23 2025, Ragan, Burcu, Gregor, General, Lassie screenshots   
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Sun Apr 6 11:54:45 2025, Ragan, Burcu, Gregor, General, Lassie screenshots   
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Sun Apr 6 10:55:23 2025, Ragan, Burcu, Gregor, General, Lassie screenshots   
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Sun Apr 6 09:51:30 2025, Ragan, Burcu, Gregor, General, Lassie screenshot   
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Sun Apr 6 08:53:29 2025, Ragan, Gregor, General, Lassie screenshots   
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Sun Apr 6 07:54:32 2025, Ragan, Gregor, General, Lassie screenshots   
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Sun Apr 6 06:51:08 2025, Hongfu LI, Xing Xu, Gregor Kosir, General, lassie screen shot   
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Sun Apr 6 06:27:50 2025, Hongfu Li, XIng Xu, General, Lassie screen shot   
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Sun Apr 6 05:34:29 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sun Apr 6 04:30:13 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sun Apr 6 03:31:05 2025, Hongfu Li, XIng Xu, General, Lassie screen shot   
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Sun Apr 6 02:58:43 2025, Hongfu Li, XIng Xu, General, SIS no beam for a moment and beam back soon after call main control room
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Sun Apr 6 02:33:53 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sun Apr 6 01:34:53 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sun Apr 6 00:34:17 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sat Apr 5 23:31:54 2025, Hongfu Li, Xing Xu, General, Lassie screen shot   
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Sat Apr 5 22:28:23 2025, Xinliang Yan, Wenwen Ge, General, Lassie screen shot   
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Sat Apr 5 21:16:17 2025, Xinliang Yan, Wenwen Ge, General, Lassie screen shot   
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Sat Apr 5 20:58:37 2025, Shahab, DAQ, removed temporary NPZ files for additional disk space
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Deleted 14 TB of unused spectrum.npz files from APPC, so that there is more disk space.
switched off the production of .tiq_spectrum.npz files to save disk space in the looper script
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Sat Apr 5 20:11:57 2025, Xinliang Yan, Wenwen Ge, General, Lassie Screenshot   
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Sat Apr 5 19:20:32 2025, Team PLEIADES, Detectors, Outside detector moved out again
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19:20 The outside and inside PLEIADES detectors are both moved back into their parking positions. Shifts should continue monitoring the leakage current
on the mesycontrol screens and enter the values every 2h in the Google spreadsheet:
https://elog.gsi.de/esr/Beavertail/34 |
Sat Apr 5 18:54:38 2025, Xinliang Yan, Wenwen Ge, General, Lassie screen shot   
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Sat Apr 5 18:24:09 2025, Dima, Zac, Shahab, DAQ, RSAs stop again, due to misses 
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RSAs had to stop because the cycle of 1.8 came too often, both analyzers could not catch up with the file transfer.
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Sat Apr 5 17:57:08 2025, Ragan, Dima, Zac, Shahab, Calibration, New Settings Resonators
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New settings for resonators:
410: plunger stay the same
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Sat Apr 5 17:45:17 2025, Ragan, Shahab, Dima, Zac, DAQ, restarted NTCAP
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NTCAP restarted 17:43
we have 63% full on bank 2 of the NAS
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Sat Apr 5 17:34:14 2025, Team PLEIADES, Detectors, Moving outside detector in
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17:35 Slowly moving PLEIADES outside detector (GE01DD2AG) in for some data. Clipping ions at -20mm. Leaving detector at -40mm for a few minutes. |
Sat Apr 5 17:26:48 2025, Team PLEIADES, Detectors, Outside pocket "repair"
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We tried to convince the outside pocket to move, no success. We can hear the "hissing sound" of the pressurized air but no movement. Sergey tried to move
it from the HKR, also no success. After that I tried to move it again from the Messhuette...and the "Out of tolerance" error message is gone, and the pocket
seems to move. (We cannot confirm from inside because the ESR is already closed).
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Sat Apr 5 17:01:30 2025, Ragan, Dima, Zac, Shahab, DAQ, DAQs stopped
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NTCAP and analysers are stopped at 17:00.Iris goes inside to move the detectors |
Sat Apr 5 16:54:58 2025, Zsolt, General, 188Hf +72 setting back
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The 188Hf72+ setting measurement starts now. Exactly the same setting like two days ago. |
Sat Apr 5 16:48:26 2025, Ragan, Wolfram, Sergey, Zsolt, Yuri, Rui-Jiu, General, 188Hf72+
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Now ESR is set to the 188Hf72+ setting. |
Sat Apr 5 16:24:07 2025, Shahab, Dima, Zac, DAQ, restarted looper script for RSA02
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we removed the wrong entries from the PKL file, and restarted the looper script for RSA02.
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Sat Apr 5 15:45:48 2025, Ruijiu, Ragan, Analysis, See single ion of 186Hf72+ and isomer in ntcap data  
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The ntcap data record 410 detector continuously. The frame length is 26 ms/frame * 32 frames= 832 ms. |
Sat Apr 5 15:25:16 2025, Shahab, DAQ, stop RSA02 looper script
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2025-04-05 15:25
Stop the RSA02 looper script to change the settings of analysis |
Sat Apr 5 15:20:19 2025, Yuri, General, Change to 188Hf
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Before changing we check how much we cut with the ESR scrapers
two lines
208Pb80+ with slits intensity 15 arb u
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Sat Apr 5 15:15:33 2025, Xinliang Yan, Wenwen Ge, General, Lassie screen shots   
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Sat Apr 5 15:01:03 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 14:55:21 2025, Team PLEIADES, Detectors, Moving detectors in again, to 20mm
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14:57 We are moving the inside pocket detector in again, this time to 20mm |
Sat Apr 5 14:11:49 2025, Team PLEIADES, Detectors, Moving inside pocket detector
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14:12 We are moving the inside pocket out for a moment, change the bias |
Sat Apr 5 14:02:54 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 12:59:08 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 12:22:12 2025, Team PLEIADES, Detectors, PLEIADES inside detector in
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12:23 moved PLEIADES inside detector in to 2mm. |
Sat Apr 5 12:03:23 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 11:37:44 2025, Ragan, Rui-Jiu, Zsolt, Wolfram, Yuri, General, General
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We have not seen 184Hf and 186Hf so far. |
Sat Apr 5 11:04:22 2025, Hannes, Cagla, General, Beam back
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The beam is back as before since 11:02. |
Sat Apr 5 11:00:57 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 10:51:00 2025, Hannes, Cagla, General, Beam gone
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Beam is gone since 10:45.
According to the main control room there is a problem in SIS18. They are looking into the problem. |
Sat Apr 5 10:16:11 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 09:07:21 2025, Ruijiu Chen, Analysis, Analysis during April 4th 16:00-April 5th 8:00    
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still can not see both 186Hf72+ and 184Hf71+ |
Sat Apr 5 09:03:36 2025, Hannes, Cagla, General, Lassie screenshots   
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Sat Apr 5 08:15:09 2025, Hannes, Cagla, General, Particles are back to previous intensity 
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Sat Apr 5 08:01:14 2025, Hannes, Cagla, General, Lassie screenshot and drop in particles   
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After a ~ two minute outage of the "ESR via TE (FAST)" beam at 07:48 the particles dropped by half. See screenshot 2025-04-05_08-01-34-267.png |
Sat Apr 5 06:55:59 2025, Yue, Qian, Mayr, Hannes, General, Lassie Screenshot  
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Sat Apr 5 06:01:50 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 05:01:36 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 04:01:56 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 03:02:43 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 02:01:44 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 01:03:18 2025, Yue, Qian, General, Lassie Screenshot  
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Sat Apr 5 00:06:09 2025, Yue, Qian, General, Lassie Screenshot  
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Fri Apr 4 23:33:51 2025, Ruijiu Chen, Analysis, Analysis during April 4th 16:00-22:00    
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Until now, there is no 184Hf72+ and 186Hf72+ ions. |
Fri Apr 4 23:01:04 2025, BJ KK, General, Lassie screenshots  
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Fri Apr 4 22:24:30 2025, BJ BW KK, General, Lassie screenshots  
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Fri Apr 4 21:21:25 2025, BJ MC ID KK, General, Lassie screenshots  
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Fri Apr 4 20:48:25 2025, ID, General, Pocket moved
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20:48: Inside pocket moved to 60mm and back to the outside position. |
Fri Apr 4 20:29:22 2025, KK BJ MC, General, Lassie screenshots  
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Fri Apr 4 19:19:06 2025, BJ KK MC, General, Lassie screenshots  
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Fri Apr 4 18:38:52 2025, Dima, Zac, Sid, Kanika, Ragan, Shahab, Beatriz, DAQ, new file name and settings for 245 MHz 
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new settings:
1.8 seconds recording on 245 MHz on RSA02
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Fri Apr 4 18:24:31 2025, BJ KK, General, lassie screenshot  
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Fri Apr 4 17:59:33 2025, Zac , Sid, DAQ, 17:58
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DAQ stopped with last file in RSA1-2025.04.04.17.58.49.340.tiq
Now the plan is to change one of the analyzers to narrow band recording for longer from the 245 Schotkky. |
Fri Apr 4 17:30:25 2025, siddharth, Analysis, Sigma vs Mean Freq. Plot for 188Hf72+ setting
|
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Fri Apr 4 17:13:12 2025, Team Pleiades, Detectors, PLEIADES detector out
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17:12 We moved the PLEIADES detector out, both are outside now (in parking position) |
Fri Apr 4 17:10:35 2025, H. Weick, S. Litvinov, Accelerator, ESR scraper setting
|
the new scraper setting for good isochronicity but still acceptable intensity losses is:
Done at ~ 15:00 today.
GEEXDS1HA (outside) = -8 mm
|
Fri Apr 4 17:04:39 2025, H. Weick, S. Litvinov, Accelerator, slits after target, Bio_REM alarm
|
A Bio-REM detector on the roof of ESR caused an alarm and shut down the whole accelerator.
Too much primary beam going to ESR, noe we avoid it by catching the primary beam at TE4 slits.
The distribution on current grids looks liek in the LISE simulation, we cut at 5mm.
|
Fri Apr 4 16:59:25 2025, KK BJ, DAQ, Lassie screen shots  
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Fri Apr 4 16:24:48 2025, Ruijiu, Yuri, Analysis, PID of 186Hf 7x
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Code used to add up injection data.
(pyroot) gpuuser@appc256:/data.local/G22-00018_00203/scripts/OnlineDataAnalysisSystem/shift/20250331/data/2025.04.04.13.00$ find /data.local/G22-00018_00203/results/analyzers/RSA01
-name "RSA01-2025.04.04.*.tiq_spectrogram.npz" > filelist.txt
|
Fri Apr 4 16:12:54 2025, JG, ID, General, pleiades detectors moving
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We started moving the pleiades detectors at 16:13 04-04-2025.
We have the inside pocket (GE01DD2IG) at 2mm.
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Fri Apr 4 16:12:14 2025, Team PLEIADES, Detectors, Inserting both PLEIADES detectors
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We are inserting both PLEIADES detectors step-wise, one by one. Main beam should not be affected too long. |
Fri Apr 4 16:01:09 2025, ID, MC, Kanika, General, 186Hf running now + Lassie screenshots  
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Tuning is finished, 186Hf is running. Sharp peaks now. |
Fri Apr 4 14:47:29 2025, ID MG BJ, General, Lassie screen shots  
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186Hf screen shots with better resolution |
Fri Apr 4 14:01:20 2025, MG, ID,NH, General, Screen shot  
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Lassie screen shots 186Hf |
Fri Apr 4 11:48:37 2025, MG, NH, ID, General, setting change to 186Hf + Lassie screenshots  
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186Hf, 510MeV/u of 208Pb beam, ecooling not working |
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. |
Fri Apr 4 11:00:35 2025, Ragan, Wolfram, Sergey, Zsolt, General, Electron Cooler
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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. |
Fri Apr 4 11:15:05 2025, Ragan, Wolfram, Sergey, Zsolt, General, Electron Cooler
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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 |
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. |
Fri Apr 4 09:45:02 2025, Ragan, Wolfram, Sergey, General, Electron Cooler
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Regina, Jan, and Markus are in the ESR to check the electron cooler. |
Fri Apr 4 09:26:11 2025, Nic, Magda, General, stop
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STOP RSA for beam tuning |
Fri Apr 4 08:53:30 2025, Nic, Magda, Ragan, Jan, General, Beam Break   
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Intensity dropped a lot, ion source fix ongoing
ESR access for 5-10 mins to restart PLEIADES DAQ
FRS has also taken beam again, so ESR is sharing
|
Fri Apr 4 07:51:58 2025, Nic, Magda, General, Screenshots    
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Fri Apr 4 06:45:12 2025, zhang, zhou, General, screenshot    
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Fri Apr 4 05:45:37 2025, zhang, zhou, General, screenshot    
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Fri Apr 4 04:45:39 2025, zhang, zhou, General, screenshot    
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Fri Apr 4 03:44:59 2025, zhang, zhou, General, screenshot    
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Fri Apr 4 02:51:30 2025, zhang, zhou, General, screenshot    
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Fri Apr 4 01:41:48 2025, Zhang, Zhou, General, Screenshots    
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Fri Apr 4 01:12:03 2025, Shahab, Analysis, NPZ add up script 
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Since there are many NPZ summer scripts around, I thought I would also share mine. This one takes advantage of the power of filelists and has a progress
bar. Creating file lists gives you more control over the range of analyzed data, for example, the command:
|
Fri Apr 4 00:46:18 2025, Zhang, Zhou, General, Screenshots    
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Thu Apr 3 23:42:05 2025, Zhang, Zhou, General, Screenshots    
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Thu Apr 3 23:23:20 2025, Zhang Min, Zhou Xu, Accelerator, Beam injection change
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The SIS operator says that FRS doesn't need beam now, ESR will receive the full SIS beam extraction every 3 secs overnight. All the secondary beams are
injected into ESR from now on. |
Thu Apr 3 22:25:49 2025, Usama, Kathrin, General, Screenshots    
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Thu Apr 3 21:25:40 2025, Usama, Kathrin, General, Screenshots    
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Thu Apr 3 20:01:58 2025, Usama, Kathrin, General, Screenshots    
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Thu Apr 3 18:53:02 2025, Usama, Kathrin, General, Screenshots   
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Thu Apr 3 18:01:49 2025, Ruijiu, Carlo, Analysis, Identification of 188Hf  
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Thu Apr 3 17:49:57 2025, Usama, Kathrin, General, Screenshots   
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Thu Apr 3 17:38:47 2025, Shahab, Zac, Carlo, Esther and many more, DAQ, RSAs run again! 
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first file name RSA01....17.38 onwards. |
Thu Apr 3 17:01:07 2025, CJ Griffin, M Cockshutt, G Leckenby, General, Moving PLEIADES detectors in
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The inner PLEIADES is moved into position close to the beam.
Device control for the outside pocket is not currently working so that pocket remains in its outward position.
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Thu Apr 3 16:44:18 2025, Usama, Kathrin, General, Screenshots   
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Thu Apr 3 15:57:16 2025, Shahab, Yue, Zac, Esther, DAQ, Data acquisitions running
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All data acquisitions (both RSAs and NTCAP) are now running. |
Thu Apr 3 15:55:04 2025, Shahab, Yue, Esther, Calibration, Schottky settings
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Settings similar to the 2-photon experiment.
Central frequency: 411.742243 MHz (based on Ruijius identification for 188Hf72+) |
Thu Apr 3 15:21:42 2025, CJG, General, PLEIADES shift instructions
|
PLEIADES shift instructions available at:
https://docs.google.com/document/d/19b4wyugC3OpVAjwt1ONM9u8EYdMJsBpL7GVNzoziv0M/edit?usp=sharing
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Thu Apr 3 13:36:17 2025, Ruijiu,Yuri, Wolfram,Zsolt, Analysis, 188Hf identification    
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Thu Apr 3 13:32:42 2025, CN, ID, General, Screenshots  
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Thu Apr 3 11:51:00 2025, CN, ID, DAQ, RSA started for 188Hf ESR tuning
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Started both RSAs for the tuning of the ESR to 188Hf. Both pockets are in parking position OUTSIDE. |
Thu Apr 3 10:07:34 2025, CN, ZP, CJG, MC, General, Screenshots  
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Thu Apr 3 09:53:02 2025, Ruijiu Chen,Wolfram, Analysis, Good injection ratio
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Currently, we only use 37% of the injections in our data analysis. However, 63% of the injections have a height below 100, and these may include
single ion injections. We need to visually inspect these injections to identify the single ion injections. |
Thu Apr 3 09:43:14 2025, All, Accelerator, Stop 194Pb, switch to 208Pb82+
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The repair of SIS electron cooler power supplies
In the meantime we received a few injections and confirmed that 194Pb setting is still as it was before entering into the ESR
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Thu Apr 3 09:34:42 2025, ID, General, Finished in the ESR as of 9:05
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We had stopped the RSAs at 8:00 (call for restart)
Time stamp computer stopped and started at 9:35 |
Thu Apr 3 08:02:04 2025, Team PLEIADES (JG, ID, CJG, MC), Detectors, Entering ESR for PLEIADES
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We are going to enter the ESR to check on the PLEIADES pocket detectors and install a nitrogen cooling. |
Thu Apr 3 07:59:09 2025, ZP, CN, ID, General, Screenshots  
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Screenshots before opening ESR. |
Thu Apr 3 06:56:31 2025, JEL, ZN, Runs, Screenshots  
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Thu Apr 3 06:33:08 2025, Zac, Johan, General, Beam lost at 06:27, returned at 06:34
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Spike in beam intensity at 06:27 (5x usual intensity) and then beam is lost. HKR says it's a problem with the magnet's power supply. Once the beam returned,
the peaks are shifted to the left but are slowly shifting back into position. |
Thu Apr 3 06:16:32 2025, JEL, ZN, General, Screenshots  
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Stable since last entry |
Thu Apr 3 05:11:37 2025, Zac, Johan, General, Beam lost at 05:07, returned at 05:14
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Thu Apr 3 03:48:40 2025, JEL, ZN, Runs, Screenshots  
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The peaks in the analyzer are slowly shifting back to the original position.
Note that a quadrupole was the cause of the issue 45 mins ago and it was cycled. Might be relevant... |
Thu Apr 3 02:59:15 2025, JEL, ZN, Runs, Screenshot, beam received, baem lost, beam back again  
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Beam is back for 10 mins-
The peaks on the analyzer appear shifted to the right.
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Thu Apr 3 02:52:27 2025, Zac, Johan, General, Beam is back at 02:52
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Thu Apr 3 02:01:29 2025, Zac, Johan, General, Quadrupole issues
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HKR has called someone to fix the quadrupole, they think it will take about an hour. |
Thu Apr 3 01:56:57 2025, Zac, Johan, General, Problems with one of the quadrupoles
|
Since around 01:45 we get spills but see nothing on analysers. HKR says there is a problem with one of the quadrupoles; they are working on it. |
Thu Apr 3 01:29:49 2025, Zac, Johan, General, Beam is back at 01:27
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Thu Apr 3 01:19:44 2025, Zac, Johan, General, Beam fluctuations
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Beam gone again between 01:14 and 01:18, then again at 01:19. HKR says there are problems with the source. |
Thu Apr 3 01:14:16 2025, Zac, Johan, General, Beam is back at 01:12
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Thu Apr 3 00:49:00 2025, Zac, Johan, General, Beam lost at 00:46
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Wed Apr 2 23:40:23 2025, JEL, ZN, General, Screenshots taken just as beam came back  
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We are seeing spills being received but no peaks are seen in the analyzers.
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Wed Apr 2 23:33:43 2025, Zac, Accelerator, Beam is gone at 23:29
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Wed Apr 2 23:27:35 2025, Zac, Johan, Accelerator, Beam is back 23:25
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Wed Apr 2 23:15:52 2025, Zac, Johan, Accelerator, No injections from SIS
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Night shift starts with no injections from SIS! We still have triggers; we called HKR and are waiting for response. |
Wed Apr 2 22:47:25 2025, ID, HA (Radio Shahab as background), General, Lassie and Schottky TV screentshots  
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We managed to take some screenshots while Shahab harrassed us with AI-created "RammstAIn" music... happy to end my shift now! |
Wed Apr 2 21:22:41 2025, ID, HA, General, Lassie Come-Home Screenshots (wuff!)  
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(Who let the dog out?)
Sharing with FRS 6:1 since a while now. |
Wed Apr 2 20:57:34 2025, Shahab, Detectors, 10GB cables for the DAQ rack
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We have been working together with IT on the speed of data transfer: with the new 10 GB interface we can now transfer data from NAS to Lustre with 400MB/s.
From NAS to GPU Computer up to 700MB/s. All cables around the rack are now 10GB capable. |
Wed Apr 2 20:15:29 2025, ID, HA, General, Lassie screenshots + Schottky TV  
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Screeeeeeeenshooooots! |
Wed Apr 2 19:13:50 2025, ID, HA, General, Lassie screenshots and Schottky screenshot  
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Looks a bit more regular now (FRS people having dinner???) |
Wed Apr 2 18:31:52 2025, ID, General, FYI for morning shifts Thu
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The PLEIADES team (pocket detectors) has discussed with Wolfram to get access to the ESR tomorrow (Thu) morning ~8:00 to check their detectors and install
a dry N2 flow connection. This might take about 1h. Iris (or Jan) will call the HKR to get the RP shift for the transport of the N2 bottle into the ESR.
Morning shift will be informed accordingly when we are onsite, just keep running (keep running...keep running...keep running) until we get access. |
Wed Apr 2 18:22:30 2025, ID, General, Spill cycle distribution
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The spill cycle distributions is absolutely nuts since beginning of the shift. On the positive side: we got a lot of spills since FRS did not take many,
so I think we got more than our parasitic 1:10 share... |
Wed Apr 2 18:15:06 2025, ID, HA, MW, General, Lassie screenshots
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Wed Apr 2 18:13:20 2025, ID, HA, General, RSA spectra
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Wed Apr 2 17:46:12 2025, Ruijiu, Wolfram, Xinliang, Wangqian, Analysis, The spectrum of 194Pb82+ vs 184Pt78+  
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In summary, the statistical results collected between 5:00 and 12:00 AM on April 2, 2025. For each injection, we calculate the frequency mean value
(f_mean) and the peak height (P) of 194Pb ions for frames with t > 0.14 s, correct each injection’s frequency by subtracting f_mean, and only sum
the
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Wed Apr 2 17:06:45 2025, ID, HA et al, General, Lassie screenshots
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Wed Apr 2 16:28:14 2025, SS, ID, HA etc, DAQ, NTCAP stop/start
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NTCAP was stopped and restarted. |
Wed Apr 2 15:46:24 2025, ID, HA,MW, General, Beam back in ESR,
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beam is back, we started DAQ again. All files created after 15:45 should be good from now on. |
Wed Apr 2 15:07:52 2025, Michael, Alex, Maeve, Accelerator, Still not a good beam in the ESR
|
The (power supply of) SIS kicker magnet has been repaired and the beam has been restored from about 14:20.
But, the Schottky spectrum in the ESR looked pretty bad, so the measurement can not be restarted.
The accelerator experts are currently looking into this problem. |
Wed Apr 2 13:35:17 2025, Michael, Alex, Maeve, DAQ, RSAs data taking
|
Since there will be no beam for about one hour, the data taking in RSAs has been stopped. |
Wed Apr 2 13:27:52 2025, Michael, Alex, Maeve, Accelerator, No beam in the ESR
|
There is no beam in the ESR since couple of minutes. According to the info from HKR, the experts started to repair the magnets (power supplies) used for
extraction and transfer of the beam from SIS to ESR. It is estimated to take about 1 hour. |
Wed Apr 2 12:58:15 2025, Ruijiu, Wolfram, Analysis, frequency drift  
|
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Wed Apr 2 12:13:57 2025, Michael, Alex, Accelerator, Some empty injections triggered while beam patterns are changed
|
Operators seem to play with spill cycles, we get every 1:1 shot, then 1:10 again. During this, we noticed a few "empty injections" beeing triggered in the
RSAs. They light up green, but spectrum is flat. Then it returns to normal operation again. |
Wed Apr 2 11:09:42 2025, Michael, Alex, Accelerator, The beam is back in the ESR
|
We have the beam again the ESR since around 11:00.
The Schottky spectra look the same as before.
The ESR experts could not exactly identify the problem which caused this loss of the beam. |
Wed Apr 2 10:55:16 2025, Michael, Alex, Wolfram, Accelerator, No beam in the ESR
|
Since few minutes do not see any beam in the ESR (on RSAs). There is beam in SIS and injection requests from the ESR seem to be there as well. |
Wed Apr 2 10:31:15 2025, Michael, Alex, Accelerator, The beam is back from 10:10
|
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Wed Apr 2 10:05:06 2025, Michael, Alex, Yuri, Accelerator, No beam since 09:59
|
The SIS kicker has failed again. |
Wed Apr 2 10:02:40 2025, Sergey + Yuri, Accelerator, ESR Timeout
|
At around 9:40, ESR timeout changed from 10 s to 30 s
Triggering only on real injections.
Before that, every second injection was not real but the old one. They can be identified since they should have no "kicker" disturbance. |
Wed Apr 2 09:28:59 2025, Michael, Alex, General, Empty injections in the ESR
|
Since the FRS started to take the beam again, the ESR gets 1/10 shots from SIS. But, the ESR seems to request about twice more frequently the beam from
SIS which means that every second shot in the ESR is empty (it contains the remaining beam from the previous injection). This also applies to the data
stored by RSAs because they also (seem to) trigger each time the ESR requests the beam. |
Wed Apr 2 08:47:27 2025, Michael, Alex, General, The beam is back
|
The beam is back. But, the experts have found a problem with one of the modules of the SIS kicker magnet. And, currently they have disabled this module.
This fixed the problem. However, since the kicker system is not running with full power, it is not clear by how much this can affect the extracted beam
intensity for the ESR. Therefore, the ESR experts have been called and they will look at the injected beam intensity in the ring, in order to know if |
Wed Apr 2 08:04:47 2025, Michael, Alex, General, No beam
|
The SIS kicker has failed again at 08:01.
Since this has happened already few times, the experts from the on-call duty service are now looking at the problem. |
Wed Apr 2 07:41:10 2025, Michael, Alex, General, Frequency shift in Schottky
|
After the beam was restored at 07:25, we think that the frequency peak in the 244 MHz RSA2 has jumped again (closer to the center).
Previous to that, during the longer break in the previous night, the peak jumped to higher frequencies. |
Wed Apr 2 07:39:41 2025, Michael, Alex, General, The beam is back at 07:35
|
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Wed Apr 2 07:33:59 2025, Michael, Alex, General, Beam gone again
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7:29, beam gone again, operators say they need another 5 minutes. |
Wed Apr 2 07:25:15 2025, Carlo, Chris, Alex, Michael , General, Beam back
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07:20 we have beam back. |
Wed Apr 2 07:16:33 2025, Carlo, Chris, Alex, Michael, DAQ, ESR not requesting
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7:05 ESR not requesting new pulses from the SIS.
Operators are trying to fix the problem.
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Wed Apr 2 05:48:31 2025, Chris, Carlo, Zac, General, Beam returned
|
Beam was returned to the ESR at 05:11.
HKR said there had been some problem with one of the dipoles and in order to restore it a power supply had to be reset, which took some time.
|
Wed Apr 2 04:59:50 2025, Zac, Chris, Carlo, General, Receiving injections but not seeing anything on RSAs 
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Starting at around 04:09 we don't see anything on RSAs. RSAs are still triggering and writing files, but only see noise. Lassie indicates beam current in
the ESR
|
Wed Apr 2 04:33:57 2025, Carlo, Zac, Chris, DAQ, Screenshots Lassie 
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screenshots of Lassie |
Wed Apr 2 02:51:31 2025, Carlo, Zac, Chris, DAQ, Beam is back
|
02:44 beam is back |
Wed Apr 2 01:46:52 2025, Chris, Carlo, Zac, General, Beam loss
|
HKR just called to say a power supply to the SIS18 extraction kicker has failed.
The service person has been called and is expected to take ~1h to arrive and approx. ~2h to carry out the repair. |
Wed Apr 2 00:59:43 2025, Zac, Carlo, Chris, Accelerator, Lost the beam
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Beam was lost from 00:44 until 00:59 |
Wed Apr 2 00:08:57 2025, Ruijiu Chen,Shahab, Analysis, the peak corresponding to 194Pb⁸²⁺ was mixed with signals from some unknown ions. 
|
I examined the spectrum of 194Pb at the 211 harmonic. It was observed that the peak corresponding to 194Pb82+ was mixed with signals
from some unknown ions. Consequently, we switched to the 212 harmonic, where the frequency of 194Pb82 was measured at 410.5385024. |
Tue Apr 1 23:56:18 2025, Shahab, Carlo, Zac, Yue, Michael, DAQ, Change of RSA01 settings for new harmonic=212.
|
23:55 stop the RSAs.
410:
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Tue Apr 1 23:23:18 2025, C Griffin, General, PLEIADES removed
|
Leakage currents were steadily increasing in the PLEIADES detectors so we decided to stop taking data, move both the detectors back and turn off bias. |
Tue Apr 1 23:07:15 2025, Shahab, DAQ, short interruption of queqiao script for RSAs
|
has been restored. |
Tue Apr 1 22:53:59 2025, Esther, General, Lassie exports 
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Tue Apr 1 22:05:24 2025, Ruijiu , Analysis, analysis result   
|
This is a preliminary result during 4:00-19:00 April 1st 2025.
I correct the frequency drift of 194Pb82+ ions injection by injection.
|
Tue Apr 1 22:03:07 2025, Jeroen, Zac, Esther, Shahab, Wolfram, DAQ, Optimisation of settings
|
Estimation of potential gain by changing. Files from this points are going to rubbish. Potential gains are c. 20%
22:04: The current acquisition window is recording for 2.9 s. And is not recording for 3.9 s. We are running currently with a spill cycle of 5s every repetition.
|
Tue Apr 1 20:37:04 2025, Jeroen, DAQ, Change of settings for shorter acq. window
|
Acquisition stopped at 20:36.
First file from this setting: RSA01-2025.04.01.03.52.59.247.tiq
|
Tue Apr 1 21:05:20 2025, Jeroen, Zac, Esther, Shahab, Wolfram, DAQ, Change of settings for shorter acq. window
|
> Acquisition stopped at 20:36.
>
> First file from this setting: RSA01-2025.04.01.03.52.59.247.tiq
|
Tue Apr 1 20:00:14 2025, Jeroen, Zac, Esther, Accelerator, Beam fell out
|
No beam from 19:57:41. |
Tue Apr 1 20:02:19 2025, Jeroen, Zac, Esther, Accelerator, Beam fell out
|
> No beam from 19:57:41.
Beam back from 20:02 |
Tue Apr 1 20:19:23 2025, Jeroen, Zac, Esther, Accelerator, Beam fell out
|
> > No beam from 19:57:41.
>
> Beam back from 20:02 |
Tue Apr 1 17:08:13 2025, JG, ID, MC, CG, Detectors, pleiades in position
|
The pleiades detectors are now moved into a position which does not disturb the stored beam.
inner detector: BGO
|
Tue Apr 1 16:47:32 2025, Ruijiu, Jan, Shahab, Analysis, The frequency of 194Pb82+ is changed to 408.600 MHz 
|
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Tue Apr 1 14:54:24 2025, all, General, No SIS beam since 14:35
|
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Tue Apr 1 16:44:32 2025, Jeroen, Esther, General, No SIS beam since 14:35 
|
Beam resumed at 16:40. |
Tue Apr 1 15:38:50 2025, ruijiu chen, Analysis, frequency drift 
|
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Tue Apr 1 15:32:59 2025, Zac, DAQ, NTCAP Restarted
|
NTCAP Has been restarted (we restart every day around 15:00 so data goes in a new folder) |
Tue Apr 1 14:25:21 2025, ruijiu , Analysis, The frequency of 194Pb82+ has been changed from 408.606MHz to 408.602MHy during last 12 hours 12x
|
The following images display the frequency spectrum at the start of every hour from 3:00 to 14:00. |
Tue Apr 1 14:23:01 2025, JG, General, Pleiades pocket position tests
|
We started playing with the detector pockets of the pleiades arrays at 14:23 01.04.2025.
This might disturb the beam sometimes.
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Tue Apr 1 14:17:07 2025, Ruijiu, Analysis, PID of 194Pb82+ 2025.04.01.14.13.07
|
datafile = "/data.local/G22-00018_00203/results/analyzers/RSA01/RSA01-2025.04.01.14.13.07.068.tiq_spectrum.npz"
filep = "/data.local/G22-00018_00203/scripts/OnlineDataAnalysisSystem/rionid_exercises/exercise_194Pb_Exp_2025/New_TEline2022-ESR-194Pb-208Pb-nostripper_524MeV.lpp"
alphap = "1.399"
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Tue Apr 1 14:02:23 2025, Jelena B, Siddharth, General, Lassie
|
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Tue Apr 1 12:58:27 2025, Jelena B, Siddharth, General, Lassie
|
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Tue Apr 1 11:47:14 2025, Jelena B, Siddharth, General, Lassie 2025-04-01_11-46-35-517_tcl1064.png
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Tue Apr 1 10:34:20 2025, Jelena B, Siddharth, General, Resolved issue with SIS18
|
Beam is back with some fluctuations.
We did not have beam from 9:34 until 10:08, around 35 minutes. |
Tue Apr 1 10:03:56 2025, Jelena B, Siddharth, General, Technical issue with SIS18
|
From HKR info: there is a technical issue with SIS18 and we will have no beam for next 25 minutes. |
Tue Apr 1 08:36:25 2025, Jelena B, Siddharth, General, Lassie 2025-04-01_08-37-32-155_tcl1064.png
|
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Tue Apr 1 06:53:51 2025, Jelena B,Siddharth, General, Lassie Monitor
|
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Tue Apr 1 06:31:46 2025, Michael, General, Lassie Monitor 2025-04-01_06-31-10-211_tcl1064.png
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Tue Apr 1 05:58:51 2025, Michael, General, Lassie Monitor 2025-04-01_05-58-09-122_tcl1064.png
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Tue Apr 1 05:29:45 2025, Michael, General, Lassie Monitor 2025-04-01_05-29-01-845_tcl1064.png
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Tue Apr 1 04:59:14 2025, Michael, General, Lassie Monitor 2025-04-01_04-58-31-351_tcl1064.png
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Tue Apr 1 04:27:10 2025, Michael, General, Lassie Monitor 2025-04-01_04-25-53-171_tcl1064.png
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Tue Apr 1 03:55:59 2025, Michael, General, Lassie Monitor 2025-04-01_03-55-21-183_tcl1064.png
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Tue Apr 1 03:52:56 2025, Shahab, Michael, Yue, Zac, Carlo, DAQ, good files
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all settings are done.
any files coming after this one is good:
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Tue Apr 1 03:50:12 2025, Shahab, Yue, Carlo, Zac, Esther, Michael, DAQ, Tuners of the both cavities set
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410 MHz cavity resonance frequency tuned. motors both on 50 mm
245 MHz cavity resonance frequency tuned. motors both on 390 mm |
Tue Apr 1 03:27:44 2025, Michael, General, Lassie Monitor 2025-04-01_03-22-05-395_tcl1064.png
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Tue Apr 1 02:55:06 2025, Shahab, Michael, Yue, Zac, Carlo, DAQ, new RSA recording  
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anything from RSA01-2025.04.01.02.54.25.976.tiq onwards is good data
recording parameters:
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Tue Apr 1 02:37:28 2025, H. Weick, S. Litvinov, Accelerator, Isoc-setting +scrapers   
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First a setting with orbit bump for injection on central orbit was tried.
- quadrupoles tuned and scrapers optimized
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Tue Apr 1 02:20:36 2025, ruijiu, Analysis, change back the frequency of 194Pb82
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frequency of 194Pb82+ at 211 408606000
frequency of 194Pb82+ at 126 244001000 |
Tue Apr 1 02:03:33 2025, ruijiu, Analysis, The frequency of 194Pb82+ has been changed from 408.522 MHz to 408.637 MHz
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this is the new setting after we lost the old one.
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Tue Apr 1 02:01:06 2025, Zac, Shahab, Ruijiu, Yuri, Sergey, Wolfram, Carlo, Michael, Accelerator, Settings lost
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Settings lost after the beam was lost. Trying to recover particle identification now that beam has returned. |
Mon Mar 31 23:34:58 2025, ruijiu, shahab, yuri, wolfram, sergey, Analysis, identificaton of 194Pb82+ 8x
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datafile = "/data.local/G22-00018_00203/results/analyzers/RSA01/RSA01-2025.03.31.22.18.16.965.tiq_spectrum.npz"
filep = "/data.local/G22-00018_00203/scripts/OnlineDataAnalysisSystem/rionid_exercises/exercise_194Pb_Exp_2025/New_TEline2022-ESR-194Pb-208Pb-nostripper_524MeV.lpp"
alphap = "1.4"
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Mon Mar 31 22:35:36 2025, ruijiu Chen, Analysis, Identification of 194Pb82 7x
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Mon Mar 31 22:13:04 2025, Shahab, Yue, Carlo, Zac, Esther, Runs, PID continued
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continuing PID with better / higher resolution:
RSA01-2025.03.31.21.10.54.758.tiq_spectrum.npz
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Mon Mar 31 22:03:56 2025, Shahab, Yue, Carlo, Zac, Esther, Runs, PID
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trying to do PID with some injections:
RSAs are still on winter time. they show summer time but files have winter time.
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Mon Mar 31 20:53:02 2025, Shahab, Carlo, Zac, Esther, Michael, DAQ, DAQ start
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20:28 started NTCAP
started queqiao file transfer for RSAs only
started analyzer looper for RSAs
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Mon Mar 31 20:42:38 2025, H. Weick, S. Litvinov, Accelerator, fragment setting, E-SIS
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~ 20:00 changed E-SIS to 524.0 MeV/u to get 194Pb at the Brho of the primary beam before (=7.2008 Tm).
which corresponds to gamma = 1.400 for 194Pb82+.
Before it was E-SIS = 480.5 MeV/u after Be-1839 mg/m^2 target Brho = 7.2014 Tm.
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Mon Mar 31 17:46:21 2025, Esther, DAQ, NTCAP scaler assignment
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The setup contains two NI-6612 I/O cards with BNC-2121 connector accessories that provide eight inputs each for TTL scaler signals.
[B]Important: When connecting scaler signals make sure that they are TTL (not NIM)![/B]
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Mon Mar 31 16:53:03 2025, Shahab, DAQ, stop and delete NTCAP data from Weekend test
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stop and delete NTCAP data from Weekend test
for now the NAS data2 bank has been flushed to make sure good operation for today's beam.
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Mon Mar 31 16:05:48 2025, ruijiu, shahab, yuyue, zac, carlo, ersther, Analysis, check the trigger signal in the scaler data of NTCAP 
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1. convert copy a tdms file into the folder:
(pyroot) gpuuser@appc256:/data.local/G22-00018_00203/data/ntcap/sc/SC_2025-03-28_18-48-51$ cp /mnt/ntcap-data2/G22-00018_00203/data/ntcap/sc/SC_2025-03-28_18-
48-51/0000216.sc.tdms ./
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Mon Mar 31 14:59:18 2025, ruijiu, Analysis, run rionidgui program at HKR    
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At HKR, there is a Windows computer equipped with X2go software, which allows users to log in to the GPU computer. The login process is as follows: [login
steps detailed below]. Once you
have successfully logged into the GPU computer, you can run the rionid program to identify ions at HKR. |
Mon Mar 31 10:46:43 2025, Ruijiu Chen, Analysis, This program is used to combine spectrum which is recored by RSA into one spectrum.
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This program is used to combine spectrum of many injections into one spectrum.
Example of usage:
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Fri Mar 28 22:20:47 2025, Sergey, Shahab, General, Pattern
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the ACC pattern for both experiments. |
Fri Mar 28 19:42:20 2025, Ruijiu Chen, Analysis, Queqiao Program for RSA Data
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The `queqiao` program used for RSA data analysis is located at:
(pyroot) gpuuser@appc256:/data.local/G22-00018_00203/scripts/OnlineDataAnalysisSystem_rsa/queqiao
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Thu Mar 27 17:20:40 2025, Esther, Yue, Carlo, Zac, Shahab, Detectors, Setup Genesys
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We set up the Genesys. Channel map:
tr0:
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Thu Mar 27 09:42:04 2025, Ruijiu Chen, Simulations, Simulation Results for 194Pb and 188Hf 9x
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Summary:
1.Simulated spectra for 194Pb and 188Hf.
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Mon Mar 24 14:42:33 2025, Jan Glorius, Collaboration, Proposals 
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Attached are the proposals submitted to and approved by G-PAC. |
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