ID |
Date |
Author |
Category |
Subject |
Text |
 |
90
|
Wed Apr 2 18:31:52 2025 |
ID | General | FYI for morning shifts Thu | The PLEIADES team (pocket detectors) has discussed
with Wolfram to get access to the ESR tomorrow
(Thu) morning ~8:00 to check their detectors |
|
89
|
Wed Apr 2 18:22:30 2025 |
ID | General | Spill cycle distribution | The spill cycle distributions is absolutely
nuts since beginning of the shift. On the
positive side: we got a lot of spills since |
|
88
|
Wed Apr 2 18:15:06 2025 |
ID, HA, MW | General | Lassie screenshots | |
|
87
|
Wed Apr 2 18:13:20 2025 |
ID, HA | General | RSA spectra | |
|
86
|
Wed Apr 2 17:46:12 2025 |
Ruijiu, Wolfram, Xinliang, Wangqian | Analysis | The spectrum of 194Pb82+ vs 184Pt78+ | In summary, the statistical results collected
between 5:00 and 12:00 AM on April 2, 2025.
For each injection, we calculate the frequency |
  |
85
|
Wed Apr 2 17:06:45 2025 |
ID, HA et al | General | Lassie screenshots | |
|
84
|
Wed Apr 2 16:28:14 2025 |
SS, ID, HA etc | DAQ | NTCAP stop/start | NTCAP was stopped and restarted. |
|
83
|
Wed Apr 2 15:46:24 2025 |
ID, HA,MW | General | Beam back in ESR, | beam is back, we started DAQ again. All files
created after 15:45 should be good from now
on. |
|
82
|
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.
|
|
81
|
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. |
|
80
|
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 |
|
79
|
Wed Apr 2 12:58:15 2025 |
Ruijiu, Wolfram | Analysis | frequency drift | |
  |
78
|
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" |
|
77
|
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.
|
|
76
|
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 |
|
75
|
Wed Apr 2 10:31:15 2025 |
Michael, Alex | Accelerator | The beam is back from 10:10 | |
|
74
|
Wed Apr 2 10:05:06 2025 |
Michael, Alex, Yuri | Accelerator | No beam since 09:59 | The SIS kicker has failed again. |
|
73
|
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.
|
|
72
|
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 |
|
71
|
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 |
|
|