| ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
57
|
Thu Jun 13 02:05:04 2024 |
Carsten | Accelerator | Short Lifetime at 100 mA | Lifetime still is short |
|
|
69
|
Thu Jun 13 18:23:46 2024 |
Julian | Laser | Restarting the laser controller | If the laser controller is locked up again,
the little display will show an error message
after an attempted medusa scan.
|
|
|
13
|
Sat Jun 1 19:19:07 2024 |
Carsten | Detectors | Reminder: Check signals in scope and in DAQ of detectors with voltages switched off (vs. CFD threshold) | When the ion pumps and vacuum gauges are switched
off the scaler data of
PMT_south, PMT_middle, PMT_north, PD_NO, |
|
|
37
|
Sun Jun 9 10:20:38 2024 |
Carsten/Danyal | Detectors | Recap from yesterdays work with test beam (Detectors / beam /DAQ) | In the ESR we had thw whole day (saturday)
a 400MeV/u bunched 238U92+ test beam (about
2 MHz). The RF signal is cabled as input |
|
|
9
|
Sat Jun 1 18:00:20 2024 |
Carsten | DAQ | ReadOut Trigger im Timer Scaler changed because of faulty signal from frequency generator | Old readout trigger (~200 Hz) in 1MHz Scaler
showed two nearby peaks indicating a jitter
of the readout frequency or same faulty output |
|
|
61
|
Thu Jun 13 12:05:31 2024 |
Konstantin, Peter, Jonas | Accelerator | RF-amplitude | To realize the shortest bunches possible,
we check the bunch length as a function of
two different bunching amplitudes. With the |
|
|
60
|
Thu Jun 13 10:42:02 2024 |
Danyal | General | Question | What is the ion beam lifetime, according to
the DCCT and Schottky?
Can somebody measure it, please?
|
|
|
35
|
Sat Jun 8 13:11:52 2024 |
Carsten | General | Put the go4login in atplaser .bashrc | Put the go4login in atplaser .bashrc in order
to avoid that one always has to go to the
go4 directory to set the environment variable.
|
|
|
72
|
Thu Jun 13 22:08:07 2024 |
Dayshift | Accelerator | Problems with Accelerator? | It seems to be that there are some problems
with the injections in the ESR.
The last 2 accumulation cycles showed that |
|
|
79
|
Wed Jun 26 11:59:12 2024 |
Ruijiu, Shahab, Carsten | Analysis | Prepare plots for Thomas's presentation | data:
(env_OnlineDataAnalysisSystem) litv-exp@lxbk0497:/lustre/astrum/experiment_data/2024-05_E018/OnlineDataAnalysisSystem/data/iq/IQ_2024-06-
12_21-47-54$
|
6x |
|
25
|
Thu Jun 6 09:39:23 2024 |
Carsten | DAQ | Preliminary Channel Table (DAQ1 and DAQ2) | |
|
|
36
|
Sun Jun 9 10:08:24 2024 |
Carsten/Danyal | Detectors | Particle detectors - Recap of yesterdays work | [B]South (behind cooler) - "SA_SZ" - DD2...[/B]
We have put the particle detecotr North to
the poistion behind the cooler (north) to |
|
|
19
|
Wed Jun 5 19:22:43 2024 |
Carsten, Konstantin, Rodolfo | Detectors | PMT tests and preliminary thresholds | For all channels of the CAEN CFD the width
of the logic signal is set to 255ns (maximum)
to mitigate potential double pulses. For |
|
|
15
|
Mon Jun 3 18:24:44 2024 |
Rodolfo | Detectors | PMT arrangement | The picture shows the actual configuration
of the PMTs.
|
|
|
17
|
Tue Jun 4 22:54:02 2024 |
Rodolfo | Detectors | PMT - Manufacture - Test Result Data | |
|
|
54
|
Wed Jun 12 21:21:15 2024 |
Yuri | Detectors | NTCap started | Fcenter - 244.6 MHz
BW - 10 MHz |
|
|
73
|
Fri Jun 14 06:38:41 2024 |
Konstantin Mohr, Bernhard Maass, Peter Micke, Lukas Kau, Dounia Boudefla | Runs | Morning runs | Very successful shift, no crashes until 11:10
Previous night shift had problems with the
pulse laser starting around 3am.
|
|
|
4
|
Mon May 27 13:37:31 2024 |
Jan | DAQ | MesyTec Shaper Control | For the 2nd DAQ the MesyTec Shaper ([URL=https://elog.gsi.de/esr/NucAR+lab/230418_110112/MesyTec_MSCF16-F-V.pdf]MSCF
manual[/URL]) is used as a spectroscopy amplifier
and CFD.
|
|
|
62
|
Thu Jun 13 12:37:14 2024 |
Ruijiu Chen, David | Analysis | Lifetime of beam in center of mass is 193 s. | |
|
|
66
|
Thu Jun 13 14:41:22 2024 |
Ruijiu Chen, David | Analysis | Lifetime of beam during June 13 9:00~11:00 | |
|