| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
79
|
02 Jun 2025, 07:59 |
Yoonhee Kim | SPB | Shift summary | X-ray delivery
9.3 keV, 1600-1700 uJ photon
flux, beam down once due to Big Brother intervention. |
| |
81
|
16 Jun 2025, 07:14 |
Lena Worbs | SPB | Shift summary | SPB/SFX shift summary inhouse experiment
9456, shift 15./16.06.2025
**X-ray delivery** |
| |
39
|
27 Mar 2025, 22:57 |
Tokushi Sato | SPB | Shift end | **X-ray delivery:**
* 16 keV, ~upto 1 mJ, 160 pulses
**Optical Laser:** |
| |
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. |
| |
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. |
| |
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 |
| |
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 |
| |
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. |
| |
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 |
| |
2
|
19 Jan 2025, 11:46 |
Jan Gruenert | PRC | Issue | 1) BKR calls SUN11h20 and informs
about issues with the SA1 SRA. Motors in
ERROR. |
| |
11
|
06 Feb 2025, 23:02 |
Peter Zalden | FXE | Issue | We observed a damage spot on the SA1 FEL
imager. It moves with the target holder,
but not sure if its damage on the optical |
| |
13
|
06 Feb 2025, 23:24 |
Raphael de Wijn | SPB | Issue | Damage on FEL imager was also seen by our
morning shift around 7:50am. |
| |
32
|
01 Mar 2025, 11:53 |
Martin Dommach | PRC | Issue | Due to issues
SCS has with pulses from SASE1 lasing in |
| |
38
|
17 Mar 2025, 06:51 |
Romain Letrun | SPB | Issue | The status of the FXE shutter in the Public
status display DOOCS panel is incorrect.
Here appears as opened, when it is actually |
| |
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) |
| |
55
|
24 Apr 2025, 08:42 |
Konopkova Zuzana | HED | Issue | self-seeding level in SA2 is currently
very low (~100 uJ, about 50% in the pedestal),
need more information on how to proceed - |
| |
59
|
01 May 2025, 07:25 |
Romain Letrun | SPB | Issue | SPB pop-in monitor was not dricing to the
switch when we retracted it to the "out
" position with the MDL this morning. |
| |
61
|
02 May 2025, 08:07 |
Andreas Koch | XPD | Issue | Concerning eLog entry #59, SPB PopIn:
The problem of the motor position, |
|
|