| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
29
|
22 Feb 2024, 06:13 |
Peter Zalden | FXE | Shift summary | Beam conditions:
Used photon energies between
6 and 7 keV, including short undulator scans
Continuously |
| |
38
|
28 Feb 2024, 06:57 |
Peter Zalden | FXE | Issue | Not sure if this is the cause of the fringes
reported before, but at 5.6 keV there are
clear cracks visible on the XTD2 Attenuators |
| |
39
|
28 Feb 2024, 08:57 |
Peter Zalden | FXE | SA1 status | 5.61 keV setpoint in SA1 was confirmed
to correspond to 5.660 keV (+/- 0.003 keV),
see attached. |
| |
58
|
20 Mar 2024, 23:15 |
Peter Zalden | FXE | Shift summary | Preparation for user experiment transient
grating, Cris Svetina
Used 7.12 keV from ACC |
| |
60
|
21 Mar 2024, 23:20 |
Peter Zalden | FXE | Shift summary | User experiment transient grating, Cris
Svetina. (LTP)
Used 7.12 keV from ACC |
| |
62
|
22 Mar 2024, 23:13 |
Peter Zalden | FXE | Shift summary | User experiment transient grating, Cris
Svetina. (LTP)
Used 7.11 keV from |
| |
63
|
23 Mar 2024, 23:12 |
Peter Zalden | FXE | Shift summary | User experiment transient grating, Cris
Svetina. (LTP)
Used 7.11 keV from |
| |
82
|
13 Apr 2024, 23:03 |
Peter Zalden | FXE | Shift summary | Measurements to check the impact of bunch
compression on FXE mono transmission were
successful. We could change the peak current |
| |
152
|
23 Aug 2024, 08:48 |
Peter Zalden | FXE | Shift summary | Used 9.4 keV with 94 kHz wed and thu nights.
Received approx. 0.9 mJ with large fluctuations
in pulse energy, however acceptable for the |
| |
159
|
08 Sep 2024, 20:30 |
Peter Zalden | FXE | Issue | We observe a continuous horizontal beam
drift in SA1 after the M1 incident. It seems
not to converge, so one can wonder where |
| |
161
|
09 Sep 2024, 23:19 |
Peter Zalden | FXE | Issue | Finally, the drift velocity of the pointing
reduced approx a factor of 2 as compared
to yesterday, see attached. Possibly it will |
| |
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 |
| |
172
|
21 Sep 2024, 09:50 |
Peter Zalden | FXE | SA1 status | The xray beam drifted significantly on
wednesday and thursday (18. and 19.) but
then was not drifting on friday (20.), see |
| |
195
|
28 Oct 2024, 09:58 |
Peter Zalden | FXE | SA1 status | This is to report some findings during
operation that should be looked into (mostly
to avoid in the future, because both negatively |
| |
68
|
30 Mar 2024, 00:17 |
Björn Senfftleben | | (Resolved) Issues with DAQ | We had some trouble with the DAQ. It was
not able to start runs properly.
We got the following error messages: |
|
|