| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
79
|
10 Apr 2024, 16:35 |
Antje Trapp | XRO | start of shift - status | Starting shift with mirror motor calibration:
- beam is centered on FEL imager
- pblm in XTD9 is inserted |
|
|
78
|
10 Apr 2024, 16:35 |
Antje Trapp | XRO | start of shift - status | Starting shift with mirror motor calibration:
- found solid attenuator 0.5mm
silicon inserted |
|
|
98
|
09 May 2024, 10:45 |
Tommaso Mazza | SQS | other | we needed SASE1 to be set to 0 pulses briefly
to check alignment in our experiment.
The FXE control hutch was empty. |
|
|
44
|
01 Mar 2024, 17:11 |
Naresh Kujala | PRC | Status | -Machine status
the cold compressor failure occurred
at ~16.30hr today. And it will take around |
|
|
48
|
13 Mar 2024, 10:09 |
Romain Letrun | SPB | Status | We checked the XTD2 attenuators following
the intervention from XRO (compar ewith elog:37, before the intervention). |
7x |
|
77
|
10 Apr 2024, 11:55 |
Harald Sinn | PRC | Status | Yesterday two motors of the SASE2 seeding
mono were damaged. The mono was exchanged
in the afternoon and pumped down. Currently, |
|
|
83
|
18 Apr 2024, 19:31 |
Jan Gruenert | PRC | Status | The intra-bunchtrain feedback (IBFB) was
not active until today afternoon.
Although not strictly required or |
|
|
89
|
25 Apr 2024, 21:11 |
Frederik Wolff-Fabris | PRC | Status | V0 valve for SA2 closed as the pump P22090I
at HED branch enters in wrong state. This
closed nearby vacuum valves for HED branch and |
|
|
107
|
17 May 2024, 10:42 |
Dirk Raiser | SQS | Status | Laser status:
After the laser issues listed in https://in.xfel.eu/elog/OPERATION-2024/99 the |
|
|
166
|
14 Sep 2024, 01:33 |
Peter Zalden | FXE | Status | FXE received the beam and did not change
accelerator settings.
Beam alignment to FXE was re-established |
|
|
180
|
27 Sep 2024, 15:17 |
Jan Gruenert | PRC | Status | Bunch pattern SA1 / SA3
SQS
requests to change the bunch pattern.
Currently SA1/SA3 run interleaved |
|
|
186
|
29 Sep 2024, 12:13 |
Jan Gruenert | PRC | Status | Beam is back. Current status:
SASE1 (SPB/SFX)
2.72
mJ, 352 bunches/train, 6 keV
SASE2 (MID)
880 uJ, |
|
|
192
|
07 Oct 2024, 16:34 |
Naresh Kujala | PRC | Status | Desy Laser group has fixed the issue about
the laser Synchronization.
https://ttfinfo.desy.de/XFELelog/show.jsp?dir=/2024/41/07.10_M&pos=2024-10-07T14:51:12 |
|
|
209
|
24 Nov 2024, 17:23 |
Jan Gruenert | PRC | Status | Status
All beamlines in operation.
The attachment ATT#1 shows the beam
delivery of this afternoon, with the pulse |
|
|
214
|
04 Dec 2024, 15:34 |
Jan Gruenert | PRC | Status | Beam delivery Status well after tuning
finished (which went faster than anticipated). |
|
|
53
|
15 Mar 2024, 18:02 |
Tommaso Mazza | SQS | Stability Issue | it is not clear why, but the beam position
on BIU2 has changed over time, even more
since we checked last. it is off in both |
|
|
112
|
26 May 2024, 21:56 |
Thomas Baumann | SQS | Stability Issue | We asked the machine for two color mode
in the morning. Tuning gave good results
at first (1.6mJ second color, 100uJ first |
|
|
187
|
29 Sep 2024, 22:29 |
Chan Kim | SPB | Stability Issue | X-ray beam is continuously drifting in
the vertical direction (XTD9_XGM)
It affects our NKB focus and focused |
|
|
219
|
05 Dec 2024, 19:47 |
Alexey Zozulya | MID | Stability Issue | Today we have observed multiple large disturbances
to beam stability. These can be characterised
by large jumps in the horizontal beam position, |
|
|
221
|
06 Dec 2024, 06:37 |
Johannes Moeller | MID | Stability Issue | The jumps keep repeating very frequently
since yesterday afternoon. The overall drift
of the beam seems to accalerate as well. |
|