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  masses & isomeres 2025, Page 2 of 17  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
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. 
The outside pocket (GE01DD2AG) cannot be moved by the Device Control program, some problem with the tolerance (error message: outside of tolerance). Need to go in in a short break and check what is wrong.

We will partly scrape the beam.
Entry  Tue Apr 8 21:56:37 2025, Shahab, Michael, Xinliang, DAQ, new settings 
last file with old setting:

RSA01-2025.04.08.21.55.22.661.tiq

new plunger position 410: 13mm
new plunger position 245: 390mm

new frequency 410: 413555918
new frequency 245: 243.497403


first good file in this setting:

RSA02-2025.04.08.22.09.53.178.tiq
Entry  Fri Apr 4 18:38:52 2025, Dima, Zac, Sid, Kanika, Ragan, Shahab, Beatriz, DAQ, new file name and settings for 245 MHz IMG_4981.JPGIMG_4982.JPG
new settings:
1.8 seconds recording on 245 MHz on RSA02

starting from file name:

2025.04.04.18.36.32.895


settings are in the attachment
Entry  Tue Apr 1 02:55:06 2025, Shahab, Michael, Yue, Zac, Carlo, DAQ, new RSA recording IMG_4955.JPGIMG_4956.JPGIMG_4954.JPG
anything from RSA01-2025.04.01.02.54.25.976.tiq onwards is good data

recording parameters:

5 MHz with 6.25 MSPS, 2.5 seconds, analyzer span 100 khz, trigger at 5%

All analyzer times are now set to summer time
file time stamps are correct

settings are in the attached pictures.
Entry  Tue Apr 8 20:29:24 2025, Michael, Shahab, DAQ, new DAQ settings 
NTCAP Started

RSAs started:

New plunger settings for 410 --> 20mm
frequencies: 410 -->
245 -->

recording time: 1.7s
ACQ BW--> 5 MHz
fs --> 6.25 MSPS
trigger --> 8%

lframes = 65536
nframes = 160

first good file in this setting is: 20:34 onwards
Entry  Mon Apr 7 03:25:41 2025, Siddharth, Dima , Collaboration, mesycontrol does not start GUI Screenshot_2025-04-07_03-32-02.png
mesycontrol process starts but shows no GUI at all.

Around 02:51 we wanted to record leakage currents for PLEIADES. 
The windows of the mesycontrol were not present on the screens. 

We followed the instructions for restart:
-ssh -X into x86l-128 (-X is important, otherwise qt will not be initialized)
-mesycontrol

as a result we see nothing but the terminal is busy, and the process exists. 
We noticed that ssh connection establishes very slow, the terminal after the connection responds to typing with a delay of several seconds(one press 'm', after 1-2 sec that letter appears on 
the screen).
 
htop hanged the terminal entirely without showing a thing. Several minutes before we started htop and 12th thread(processor?) has been fully busy, 100%.

our assumption is that GUI has been closed because computer had not enough resources for sustaining it. We would not expect such a slow response even in terminal. 
Could anybody have a look on x86l-128 and figure out why is it so slow? 

UPD: started mesycontrol around 03:40, until 04:02 nothing happened except first two commands. 
Tried to start it from x86l-124 and everything works fine except that the connection to /dev/tty/USB0 can't be established (because it is occupied by x86l-128?)
So we are not able to read leakage currents. 

 
Entry  Mon Apr 7 15:14:54 2025, Oliver, Filip, General, lassie screenshots 2025-04-07_15-13-00-707.png2025-04-07_15-12-55-904.png2025-04-07_15-12-32-780.png2025-04-07_15-12-22-035.png
 
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  Sun Apr 6 06:51:08 2025, Hongfu LI, Xing Xu, Gregor Kosir, General, lassie screen shot 2025-04-06_06-49-37-366.png2025-04-06_06-49-25-693.png2025-04-06_06-48-51-824.png2025-04-06_06-48-27-345.png
 
Entry  Mon Mar 31 23:34:58 2025, ruijiu, shahab, yuri, wolfram, sergey, Analysis, identificaton of 194Pb82+ 8x
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"
harmonics = "212"
refion = "194Pb+82"
circumference = "108.34"
mode = "Bρ"
value = "7.196596"
reload_data = true
nions = "100"
Entry  Tue Apr 1 03:52:56 2025, Shahab, Michael, Yue, Zac, Carlo, DAQ, good files 
all settings are done.
any files coming after this one is good:

RSA01-2025.04.01.03.52.59.247.tiq
Entry  Tue Apr 1 15:38:50 2025, ruijiu chen, Analysis, frequency drift Screenshot_2025-04-01_15-38-26_1.pngScreenshot_2025-04-01_15-41-47.png
 
Entry  Wed Apr 2 12:58:15 2025, Ruijiu, Wolfram, Analysis, frequency drift photo_2025-04-02_15-24-34.jpgphoto_2025-04-02_15-28-44.jpgfrequency_194Pb82.xlsx
 
Entry  Mon Mar 31 20:42:38 2025, H. Weick, S. Litvinov, Accelerator, fragment setting, E-SIS 
~ 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.
Keep target and beamlines and ESR the same, only SIS and TE-line before target is changed.
Entry  Mon Mar 31 16:05:48 2025, ruijiu, shahab, yuyue, zac, carlo, ersther, Analysis, check the trigger signal in the scaler data of NTCAP Screenshot_20250331_161004.pngScreenshot_2025-03-31_16-23-55.png
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 ./
2. convert the tdms file into root file.
(pyroot) gpuuser@appc256:/data.local/G22-00018_00203/data/ntcap/sc/SC_2025-03-28_18-48-51$ /data.local/G22-
00018_00203/scripts/OnlineDataAnalysisSystem/iqt7/convert_iqt_sc -i 0000216.sc.tdms  -o ./
3. plot the result.
picture 1,2: trigger vs time
picture 3: solfware trigger vs time
Entry  Mon Apr 7 18:58:04 2025, Shahab, DAQ, changed averaging in NPZ files 
new analysis settings for NPZ files:

[analysis]
nframes = 190
lframes = 65536
navg = 1


first file with this setting:

'RSA02-2025.04.07.18.57.17.454.tiq', 'RSA02-2025.04.07.18.57.02.328.tiq', 'RSA02-2025.04.07.18.58.17.958.tiq', 'RSA02-2025.04.07.18.57.40.143.tiq', 'RSA02-2025.04.07.18.58.25.520.tiq', 
'RSA02-2025.04.07.18.57.09.892.tiq', 'RSA02-2025.04.07.18.57.32.580.tiq', 'RSA02-2025.04.07.18.57.25.017.tiq', 'RSA02-2025.04.07.18.58.10.395.tiq', 'RSA02-2025.04.07.18.57.55.271.tiq', 
'RSA02-2025.04.07.18.56.54.765.tiq', 'RSA02-2025.04.07.18.58.02.833.tiq', 'RSA02-2025.04.07.18.57.47.707.tiq', 'RSA02-2025.04.07.18.56.47.202.tiq'
Entry  Tue Apr 1 02:20:36 2025, ruijiu, Analysis, change back the frequency of 194Pb82 Screenshot_2025-04-01_02-20-09.png
frequency of 194Pb82+ at 211 408606000
frequency of 194Pb82+ at 126 244001000
Entry  Mon Apr 7 15:47:03 2025, Shahab, Taka, Ruijiu, DAQ, change NAS and restart both acquisitions 
changed storage place to bank 1 of the NAS
restarted the NTCAP with new address
restarted Analyzers with new address
restarted the queqiao script
restarted looper scripts

new files on RSAs start from:

2025-04-07 15:23 onwards

new files on NTCAP have their corresponding time stamp on the directory
Entry  Tue Apr 1 22:05:24 2025, Ruijiu , Analysis, analysis result 202504012157.png202504012157.pdf202504012206.pngphoto_2025-04-01_22-43-41.jpg
This is a preliminary result during 4:00-19:00 April 1st 2025. 
I correct the frequency drift of 194Pb82+ ions injection by injection.

I have analyzed all injection data during 4:00-19:00 and calculated the frequency of 194Pb82+ for each injection. This is the frequency of 194Pb82+ as 
a function of time. You can clearly see that the frequency of 194Pb82+ was drifted from 408.603 to 408.600 MHz. The variation of frequency is about 
3kHz.
Entry  Mon Apr 7 16:07:42 2025, Shahab, General, all config files detectomer_cfg_gsi.tomlqueqiao_pathsettings_ntcap.tomlqueqiao_pathsettings_rsas.tomllooper_cfg_rsa1.tomllooper_cfg_rsa2.toml
here are all TOML config files of the automatic scripts.
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