ID |
Date |
Author |
Category |
Subject |
Text |
 |
|
114
|
Tue May 21 11:09:15 2024 |
Yuri | General | Logbook for beam tuning. | The version with better resolution is on our
wiki page.
[URL=https://wiki.gsi.de/pub/ESR_EXP/E0018Experiment/20240521_logbook3.pdf]https://wiki.gsi.de/pub/ESR_EXP/E0018Experiment/20240521_logbook3.pdf[/URL] |
|
|
113
|
Tue May 21 08:50:06 2024 |
Yuri | Accelerator | EoB | End of beamtime!
Request is out.
Scrapers are removed, slits in the TE line |
|
|
112
|
Tue May 21 03:27:21 2024 |
K.Takiura Y.Kikuchi | Runs | Beam back | 03:26 Beam is back. |
|
|
111
|
Tue May 21 03:07:58 2024 |
K.Takiura Y.Kikuchi | Runs | No beam | 03:07 Beam is down. |
|
|
110
|
Mon May 20 14:02:03 2024 |
Jelena, Oliver, Shahab | DAQ | Retune 245 MHz | Mew numbers for 245 MHz plunger is 190 (both) |
|
|
109
|
Mon May 20 13:31:09 2024 |
Jelena, Oliver, Shahab | General | New setting focussing on 96-Sr | plunger 150 for 250
plunger 48 for 410
|
|
|
108
|
Mon May 20 13:26:55 2024 |
Jelena, Oliver, Shahab | General | Plunger values | plunger 150 for 250
plunger 48 for 410 |
|
|
107
|
Mon May 20 09:01:51 2024 |
Oliver, Jelena | General | Shift news | Data collection runs smooth so far.
Yuri Litvinov will start modifying SP magnets |
|
|
106
|
Mon May 20 09:01:14 2024 |
Yuri | Accelerator | Modify SP magnets | In attempt to remove double-peak structure,
we will modify the SP magnets
START: 9:02
|
|
|
105
|
Mon May 20 05:32:17 2024 |
Gregor, Cagla | Accelerator | Short beam interruption | We lost the beam for ~2min at (from ~5:28
till ~5:30). Everything seems to be back
at the same state. |
|
|
104
|
Sun May 19 17:48:15 2024 |
xing xu, hongfu, shahab | Runs | Beam back | beam is back, first file 17:47 |
|
|
103
|
Sun May 19 15:13:48 2024 |
xing xu, hongfu | Runs | No beam | beam is down 14:45. Problem with UNILAC. may
take an hour. |
|
|
102
|
Sun May 19 14:17:57 2024 |
Shahab, Kanika,hongfu li,xing xu | DAQ | center frequency change for 96Sr | aiming for 96-Sr:
|
|
|
101
|
Sun May 19 14:11:29 2024 |
Yuri, Sergey | Accelerator | Sextupoles | at 13:00
scrapers in the ESR are moved to block the
most outside orbits
|
|
|
100
|
Sun May 19 12:04:55 2024 |
Kanika | Accelerator | Beam back | The beam is back. |
|
|
99
|
Sun May 19 11:02:49 2024 |
Xu Zhou, Yuhu Zhang, Kanika | Accelerator | the beam is paused | The beam is paused and HHT team needs to enter
the ring. |
|
|
98
|
Sat May 18 16:45:15 2024 |
Helmut, Yury | Accelerator | setting for 96Sr (98Y) | To have a few more lines the setting actually
is not on 96Sr directly, but on 98Y39+.
98Y is also the one set to be isochronous. |
|
|
97
|
Sat May 18 16:29:15 2024 |
Filip, Taka, Shahab | Runs | Good operation screen shot | |
|
|
96
|
Sat May 18 16:21:30 2024 |
Taka, Filip, Shahab | DAQ | DAQ start | 16:21 DAQ restart for 96Sr
Acq. time 300 ms, 50 MS/s, span 25 MHz |
|
|
95
|
Sat May 18 15:26:46 2024 |
Taka, Filip | DAQ | DAQ stop | 15:20 RSA DAQ stop -> Sr setting |
|
|
94
|
Sat May 18 14:43:59 2024 |
Yuri | Accelerator | Reduce intensity, 98Mo42+ | reduce intensity
eexds2ha 7mm --> 9 mm
e02ds3hg -69 mm -- stays
|
|
|
93
|
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
|
|
|
92
|
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, |
|
|
91
|
Sat May 18 12:31:45 2024 |
Yuri, Taka, Xinliang, Sophia, Yuanming, Ragan, Shahab | Detectors | Cooler Curve measurements | Cooler curve measurement, Primary Beam 100
Mo
|
|
|
90
|
Sat May 18 02:22:30 2024 |
Helmut Weick | Accelerator | paper log book pages 17.05.2024 | until we lost the beam in the night. |
|
|
89
|
Sat May 18 02:04:38 2024 |
Yoshi, Ohnishi | DAQ | RSA01 run | RSA01 was stopped from 19:25, it restart now. |
|
|
88
|
Sat May 18 01:57:44 2024 |
Weick | Accelerator | 96Sr isoc setting | We fist verified the ESR after a crash with
the 98Zr setting, was fine good resolution,
|
|
|
87
|
Sat May 18 00:37:52 2024 |
Helmut, Wolfram, Shahab, David, Xinliang | Runs | SIS beam gone | |
|
|
86
|
Sat May 18 00:37:21 2024 |
Helmut, Wolfram, Shahab, David, Xinliang | Runs | Trying to get back to Zr setting | |
|
|
85
|
Sat May 18 00:15:44 2024 |
Yoshi, Ohnishi | General | Beam back | Beam is back, but it stopped again at 0:17...... |
|
|
84
|
Sat May 18 00:06:56 2024 |
Shahab | Runs | HHT people out again | we try to re run the ESR. ESR behaves very
strangely. Something not so right. |
|
|
83
|
Fri May 17 23:30:16 2024 |
Shahab | General | HHT people inside | no beam since about one hour, also HHT people
inside since about 10 min. |
|
|
82
|
Fri May 17 23:14:51 2024 |
Yoshi, Ohnishi | General | shift started | Just test |
|
|
81
|
Fri May 17 22:48:14 2024 |
Jelena B | Accelerator | Back to old setting | We go back to the Zr-settings to make a deffinite
state of ESR and we move again to previous
setting (Sr) |
|
|
80
|
Fri May 17 22:43:11 2024 |
Jelena B, Zsolt P. | Accelerator | ESR_e.cooler are back | We have back ESR and we have a fixed issue
with a cooler.
|
|
|
Draft
|
Fri May 17 22:38:30 2024 |
Jelena B, Zsolt P. | | ESR + e.cooler are back | We have back ESR and fixed issue with a cooler.
|
|
|
78
|
Fri May 17 22:06:05 2024 |
Jelena B, Zsolt P. | Accelerator | ESR | ESR is down |
|
|
77
|
Fri May 17 21:56:58 2024 |
Jelena B, Zsolt P. | Accelerator | Optimizing setting | We are optimizing setting for 96Sr
start time: 21:52 |
|
|
76
|
Fri May 17 21:44:39 2024 |
Jelena B, Zsolt P. | General | Beam issues | We do not have beam, and we have some instability
during last 1-1.5 hour. |
|
|
75
|
Fri May 17 20:33:43 2024 |
Jelena B, Zsolt P. | General | Beam returned to FRS | We have again beam at FRS..
But we are taking still cycles on a same
way as before...and discussing to go back |
|
|
74
|
Fri May 17 19:43:03 2024 |
Jelena B, Zsolt P., Shahab, David | Analysis | + Beam issues | Important - analysis
-> we are trying to get PID with a new setting
to see if 98Zr decays with 30s half-life
|
|
|
73
|
Fri May 17 17:50:49 2024 |
Jelena B, Zsolt P., Shahab | DAQ | new trigger events | From 17:49 we have super short trigger. -
see attached setting! |
|
|
72
|
Fri May 17 17:09:26 2024 |
Helmut, Yury | Accelerator | approx. 96Sr setting (98Zr39+) | Only 96Sr would yield very few line with only
ions from time to time.
So we went a bit lower in Brho 7.69 Tm -> |
|
|
71
|
Fri May 17 17:08:24 2024 |
Jelena B, Zsolt P. | Runs | New setting from 5p.m. | NEW SETTING
All runs from 17:00 are with new setting, |
|
|
Draft
|
Fri May 17 17:03:39 2024 |
Helmut, Yury | Accelerator | approx. 96Sr setting | Only 96Sr would yield very few line with only
ions from tiem to time.
So we went a bit lower in Brho 7.69 Tm -> |
|
|
69
|
Fri May 17 16:42:00 2024 |
Jelena B, Zsolt P. | General | Beam back | Beam is back at 16:38.
We are changing the setting. |
|
|
68
|
Fri May 17 16:34:43 2024 |
Jelena B, Zsolt P. | General | Beam issues | We lost beam at 16:29.
Cooler has to be investigated. |
|
|
67
|
Fri May 17 05:48:33 2024 |
Ahmed, Zidarova, Kalaidjieva | Runs | Beam stopped | HHT have more problems and need to enter the
cave, beam is stopped for some time
Beam stop: 05:46
|
|
|
66
|
Fri May 17 00:15:24 2024 |
Ahmed, Zidarova, Kalaidjieva | Runs | Beam gone | HHT called and said they have problems and
need to enter the cave, so they stop the
beam for some time
|
|
|
65
|
Thu May 16 23:08:34 2024 |
Ahmed, Zidarova | Runs | Beam dropped | Beam dropped between 23:00 and 23:05 |
|
|
64
|
Thu May 16 21:51:22 2024 |
Ide, Hubbard | Runs | Intensity back to previous values | since 21:48 particle intensities increased
to again to 1.5E9 |
|
|
63
|
Thu May 16 21:40:20 2024 |
Ide, Hubbard | Runs | Intensity drop | Intensity in particles dropped from 21:33 |
|
|
62
|
Thu May 16 21:26:50 2024 |
Ide, Hubbard | Runs | Intensity back to previous values | since 21:20 the intensity is back to 1.5E9 |
|
|
61
|
Thu May 16 21:13:18 2024 |
Ide, Hubbard | Runs | Intensity drop | The intensity dropped at 21:10 from ~ 1.6E9
down to ~ 8E8 |
|
|
60
|
Thu May 16 19:10:27 2024 |
Ide, Hubbard, Xinliang, David, Shahab | Runs | New Run setting for Zr Isomer hunt | 19:10 runs from now on run with an optimized
setting:
|
|
|
59
|
Thu May 16 18:55:38 2024 |
Ide, Hubbard | General | new timing cycle | new timing cycle of 6.7s |
|
|
58
|
Thu May 16 18:33:30 2024 |
Ide, Hubbard | Runs | Beam returned to ESR | Beam is back at 18:32
now in the particle plot the peaks seem to
be more isolated than before (see attachment |
|
|
57
|
Thu May 16 18:28:31 2024 |
Ide, Hubbard | Runs | No beam to ESR | beam issues between 18:23-18:26
and beam completely lost from 18:27 till
18:32
|
|
|
56
|
Thu May 16 16:45:33 2024 |
Ide, Hubbard | Runs | Beam returned to ESR | beam is back
16:45 |
|
|
55
|
Thu May 16 16:43:29 2024 |
Yuri | Accelerator | HHT | HHT sees radiation from us. We stop for 10
min for them to see the speed with which
the radiation level decreases. |
|
|
54
|
Thu May 16 16:38:11 2024 |
Ide, Hubbard | Runs | No beam to ESR | because of problems in HHT
no beam from 16:36 |
|
|
53
|
Thu May 16 16:10:03 2024 |
Ide, Hubbard | Runs | Lassie Screenshot | Lassie Screenshot taken at 16:09 |
|
|
52
|
Thu May 16 15:24:30 2024 |
Ide, Hubbard | Accelerator | new Plunger setting | plunger motors were set
to +/-390 mm for 245 MHz resonator
|
|
|
51
|
Thu May 16 14:52:45 2024 |
Shahab | DAQ | Zr recording | Recording Zr starting from 14:45 again back
to short cycle. |
|
|
50
|
Thu May 16 13:04:02 2024 |
Mayr, Hannes | Runs | DAQ stopped, change setting to 98Zr | Beam tuning for 98Zr starting at 12:53, following
data should be excluded from analysis. DAQ
was stopped around 13:13. |
|
|
Draft
|
Thu May 16 12:48:58 2024 |
Sergey | Accelerator | Tune to 98Zr | - stop longer measurements
- change quadrupole and sextupole magnets
- rescale SIS-TE-ESR |
|
|
48
|
Thu May 16 11:20:10 2024 |
Sergey | Accelerator | Screenshot of ESR pattern with 140 repetitions (each is 100 ms) | Injection Beam Process: 100ms
Bunching Beam Process: 16ms
Intermediate Beam Process: 100 ms, which |
|
|
47
|
Thu May 16 11:13:05 2024 |
Mayr, Hannes | Runs | Rates | With the new timing, the rates now look like
can be seen in the screenshot. |
|
|
46
|
Thu May 16 11:08:27 2024 |
Mayr, Hannes | Runs | DAQ running again | "Real" measurement with good data starting
from 11:07 until approximately 13:00.
Measurement time was changed to 10s with |
|
|
45
|
Thu May 16 10:18:14 2024 |
Mayr, Hannes | Runs | Beam back, DAQ off | Beam is back since 10:10, but DAQ is turned
off to change the setting there.
Measurements starting at 10:18 are only test |
|
|
44
|
Thu May 16 09:41:56 2024 |
Mayr, Hannes | Runs | No beam | No beam from 09:39 to 10:10 due to a setting
change. The change aims to increase the measurement
time to 10s. |
|
|
43
|
Thu May 16 08:58:39 2024 |
Mayr, Hannes | Runs | Fluctuations in particle rate | Particle rates are fluctuating and increasing
from a constant 5e8 to something around 1e9. |
|
|
42
|
Thu May 16 07:50:39 2024 |
Mayr, Hannes | Runs | Peaks with very high particle rate | Peaks in the particle diagram going to unusual
high 1.4e9 particles. |
|
|
41
|
Thu May 16 07:25:33 2024 |
Mayr, Hannes | Runs | Lassie Screenshot 07:23 | Start of regular screenshots of the Lassie
monitor every 1-2 hours. |
|
|
40
|
Thu May 16 04:37:27 2024 |
Boguslaw, Camille | Runs | No beam to ESR | We had no beam in ESR for about 3 minutes |
|
|
39
|
Thu May 16 00:37:41 2024 |
Boguslaw, Camille | Runs | Injection pattern changed | The injection pattern changed on Lassie monitor
(0:27 AM). (picture 1)
|
|
|
38
|
Wed May 15 23:04:32 2024 |
Xinliang | Analysis | Electron cooler data | The cooler curve measured during May 14 afternoon. |
|
|
36
|
Wed May 15 20:40:51 2024 |
Jeroen, Johan | Runs | Beam returned to ESR | 20:39:42 Runs restarted. |
|
|
35
|
Wed May 15 20:17:20 2024 |
Jeroen | Accelerator | Fewer spills from SIS18 then lost beam | Apparently fewer spills coming from SIS18,
see attached.
|
|
|
34
|
Wed May 15 19:45:44 2024 |
Helmut Weick | Accelerator | Cooler curves after beam shift | After the Beam position tuning but before
the scraper tuning two more cooler curves
were taken.
|
|
|
33
|
Wed May 15 19:20:32 2024 |
Helmut Weick | Accelerator | scraper setting | After the orbit correction on the target straight
section the scrapers work better.
One pair of scrapers works best:
|
|
|
32
|
Wed May 15 18:37:36 2024 |
Jeroen, Johan, Shahab | Runs | Beam returned to ESR | Beam returned at 18:30:55. Taking data with
new triggers. |
|
|
31
|
Wed May 15 17:47:34 2024 |
Jeroen, Johan, Shahab | General | New Trigger Setup | We changed the trigger setup, see attachment |
|
|
30
|
Wed May 15 17:45:09 2024 |
Jeroen, Johan | General | No beam to ESR | Beam lost from SIS18 at 17:41:41. |
|
|
29
|
Wed May 15 17:22:43 2024 |
Jeroen, Shahab, Johan | Runs | 98Mo run | Beam tuned at 4:50, data acquisition aligned
for 98Mo at 4:56. |
|
|
28
|
Wed May 15 16:55:10 2024 |
Jeroen, Johan | General | Tuning ESR scraper. Isomer resolved. | 4:50 Scraper tuned to produce Gaussian beam
profile for 98Mo. Isomer now clearly resolved.
|
|
|
27
|
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. |
|
|
26
|
Wed May 15 12:58:12 2024 |
Beatriz, Min, Shahab | Runs | optimizing the mass resolution | Yuri and Sergey still optimizing the mass
resolution.
|
|
|
25
|
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 |
|
|
24
|
Wed May 15 11:45:22 2024 |
David | Analysis | Lustre Trouble | Since around 11:30, Lustre is down, therefore
in https://sparc-daq-02.gsi.de/, the spectrograms
are not being updated. Expected time to recovery |
|
|
23
|
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. |
|
|
22
|
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. |
|
|
21
|
Wed May 15 06:15:02 2024 |
Chris, Asahi | DAQ | Data transfer to lustre looks to be stopped | File transfer to lustre looks to be stopped
at 6:03
|
|
|
20
|
Wed May 15 02:12:59 2024 |
Chris G, Asahi Y | General | Beam returned to ESR | Injection to ESR restarted around 02:12:15 |
|
|
19
|
Wed May 15 02:07:02 2024 |
Chris G, Asahi Y | General | No beam to ESR | Injection to ESR stopped around 02:04:45.
Will continue to write data in hope that |
|
|
18
|
Wed May 15 01:27:13 2024 |
David, Asahi, Shahab, Chris | DAQ | Restarted data taking | Data taking restarted at 01:27 following re-alignment
of the RSAs.
|
|
|
17
|
Wed May 15 01:11:45 2024 |
David, Asahi, Shahab, Chris, Ruijiu | General | Time optimisation | DAQ stopped at 01:11 to optimise data taking
cycle of RSAs.
Changed data writing time from 2s -> 1.8s. |
|
|
16
|
Wed May 15 00:26:53 2024 |
David, Asahi, Shahab, Chris, Ruijiu | Runs | First data file - 00:26 | Centered resonant frequency on 98Mo+42 at
the 126 harmonic (243.925 MHz) and 211 harmonic
(408.483 MHz).
|
|
|
15
|
Wed May 15 00:17:24 2024 |
David, Asahi, Shahab, Chris, Ruijiu | DAQ | Optimizing the 245 resonance curve | |
|
|
14
|
Wed May 15 00:06:10 2024 |
David, Asahi, Shahab, Chris, Ruijiu | DAQ | Optimizing the 410 resonance curve | |
|
|
13
|
Tue May 14 23:46:04 2024 |
David, Asahi, Shahab | DAQ | Trigger setup | GENESYS setup trigger
screen shot
|
|
|
12
|
Tue May 14 23:40:03 2024 |
Helmut, Sergey, Yury | Accelerator | paper log book | two pages of log book on paper for teh first
setup,
injection into ESR and tuning primary beam |
|
|
11
|
Tue May 14 23:22:55 2024 |
Helmut Weick | Accelerator | isochronicity curves | Sergey started with a setting with quadrupoles
already changed like in 2021.
Ths was used for the first isochronicity |
|
|
10
|
Tue May 14 22:13:38 2024 |
David, Ruijiu, David, Asahi | DAQ | doing some test runs without accelerator trigger | empty shots for test. |
|
|
9
|
Tue May 14 21:41:11 2024 |
Shahab | Runs | Test Screenshot | |
|
|
8
|
Tue May 14 19:07:27 2024 |
Shahab | Runs | Broadband measurement / High Sampling rate | Stable beam after a long time:
|
|
|
7
|
Tue May 14 15:07:23 2024 |
Ruijiu, David, Shahab, Xinliang, Zhangmin | Runs | Cooler curve measurement |
Cooler curve measurement
|
7x |
|
6
|
Sun May 12 18:34:54 2024 |
Ruijiu | Analysis | How to use queqiao to transfer tiq data | If the ssh to lxir131 was disconnected, you
can connect to lxir131 and restart queqiao
program to transfer tiq data from NAS to |
|
|
5
|
Thu May 9 15:59:30 2024 |
Ruijiu Chen | DAQ | Carsten checked the NTCAP system. | Exactly this was the question. If several
devices fail at the same time and you look
for the course you might get suspicious.
|
|
|
4
|
Thu May 9 10:01:59 2024 |
Ruijiu Chen | DAQ | NI crate of NTCAP system can not be started. | After moving the NTCAP system from HKR to
ESR Messhutte, we tested the system with
a signal generator on 16th February and confirmed |
|
|
3
|
Thu May 9 09:12:59 2024 |
Dounia, Shahab | DAQ | RSA file sync | RSA file sync with server was up with LXIR131
through to the Lustre. |
|
|
2
|
Mon May 6 12:16:09 2024 |
Ruijiu Chen | DAQ | ntcap scaler | |
|
|
1
|
Tue Apr 16 15:35:07 2024 |
Jan | Collaboration | G-PAC Proposal | |
|