| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
44
|
09 Apr 2025, 09:41 |
Jan Gruenert | PRC | Issue | SASE1 XTD2 attenuator arm issue
On monday 7.4.2025, one of the
SASE1 attenuator arms (SA1_XTD2_ATT/PNACT/A9) |
| |
45
|
09 Apr 2025, 10:22 |
Jan Gruenert | PRC | SA3 status | SASE3 Apple-X undulator cell 26
issue - SOLVED
During the night, an issue appeared |
| |
51
|
14 Apr 2025, 09:50 |
Jan Gruenert | XPD | Status | Beam Downtime
During last night, apparently the
photon beam was down in all SASE beamlines |
| |
37
|
15 Mar 2025, 19:49 |
Harald Sinn | PRC | Status | MID called and reported issue with Dachs
terminals at the user labs (probably no power).
TS was informed. Because the lab are |
| |
40
|
03 Apr 2025, 07:34 |
Harald Sinn | PRC | SA1 status | 7:20 FXE reports a problem with laser synchronisation
(yellow warning light and could not change
delay). BKR informs the DESY laser sync group. |
| |
41
|
06 Apr 2025, 06:33 |
Harald Sinn | PRC | SA2 status | 5:49 HED called and they have problems
with the Laser Sync signal. A change of laser
delay is not possibe. We supsect that it |
| |
42
|
07 Apr 2025, 07:19 |
Harald Sinn | PRC | SA1 status | 7:15 SPB reports large background from
non-lasing SASE3 bunches. BKR is informed.
7:50 BKR analysed situation. Everything |
| |
4
|
30 Jan 2025, 13:59 |
Frederik Wolff-Fabris | PRC | SA3 status | On 29.01 evening the SA3 pre-absorber was
interlocked due to M5 mirror.
With the help of Maurizio V., it |
| |
7
|
31 Jan 2025, 12:43 |
Frederik Wolff-Fabris | PRC | SA3 status | A ZZ is organized to happen now, 31.01
at ~12:40, in order to reset a cabinet belonging
to one of the Apple-X undulators. |
| |
9
|
01 Feb 2025, 15:40 |
Frederik Wolff-Fabris | PRC | Status | Saturday 01.Feb around 2AM machine went
down due to problems with cold magnet at
A20: |
| |
5
|
30 Jan 2025, 23:08 |
Chan Kim | SPB | Shift summary | X-ray delivery
11.0 keV, up to 178 pulses
at 564 kHz, 650 uJ.
Optical |
| |
8
|
31 Jan 2025, 21:24 |
Chan Kim | SPB | Shift summary | X-ray delivery
11.0 keV, up to 352 pulses
at 1.1 MHz, 900 uJ.
Optical |
| |
25
|
19 Feb 2025, 21:25 |
Chan Kim | SPB | Shift summary | X-ray delivery
-12.4 keV, 202 pulses, 0.5 MHz, 1mJ/pulse
Optical laser delivery |
| |
26
|
20 Feb 2025, 23:29 |
Chan Kim | SPB | Shift summary | X-ray delivery
12.4 keV, 1.1mJ/pulse,
202 pulses/train at 0.56MHz
Focused |
| |
53
|
17 Apr 2025, 01:39 |
Chan Kim | SPB | Shift summary | X-ray delivery
18.8 keV, 260 uJ pulse
energy
Optical |
| |
1
|
14 Jan 2025, 07:38 |
Andreas Koch | XPD | SA3 status | The image intensifier in the SQS Exit Slit
imager had been exchanged on request of SQS,
Thomas Baumann. |
| |
3
|
29 Jan 2025, 09:08 |
Andreas Koch | XPD | SA3 status | The SA3 FEL imager is now protected via
the Big Brother server, which creates a beam
limit on the bunch pattern server if necessary. |
|
|