| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
141
|
10 Aug 2024, 01:17 |
Jörg Hallmann | MID | Shift summary | Found the delay time from upper and lower
branches of SDL with a frosted-YAG.
The upper branch is -512.8 and the |
| |
144
|
11 Aug 2024, 02:15 |
Wonhyuk Jo | MID | Shift summary | Found the spatial overlap on the Suna microscope
with Zyla.
Found the SDL motor position giving |
| |
147
|
12 Aug 2024, 02:07 |
Wonhyuk Jo | MID | Shift summary | Found spatial overlap at Suna microscope
with Zyla cam.
The splitting ratio was obtained about |
| |
149
|
13 Aug 2024, 02:04 |
Wonhyuk Jo | MID | Shift summary | Found the interference fringe at Suna microscope
with Zyla cam from MID split-and-delay line.
The fringe patterns were recorded |
| |
164
|
13 Sep 2024, 02:16 |
Wonhyuk Jo | MID | Shift summary | - DAQ was crashed after taking darks of
AGIPD. It was solved by DOC and OCD.
- Laser could not switched from |
| |
167
|
14 Sep 2024, 02:23 |
Wonhyuk Jo | MID | Shift summary | - The seeding optimization result: Total
450 uJ (Seeding of 150 uJ + SASE of
300 uJ). BKR will be able to start |
| |
169
|
15 Sep 2024, 02:16 |
Wonhyuk Jo | MID | Shift summary | - The seeding optimization is ongoing,
which was not successful. Now we have a total
of 170 uJ including SASE and seeding. |
| |
171
|
16 Sep 2024, 02:21 |
Wonhyuk Jo | MID | Shift summary | - Pump-probe experiments are being conducted
using PuMa and PP laser.
- The user program is ongoing over |
| |
177
|
26 Sep 2024, 01:46 |
Jörg Hallmann | MID | Shift summary | Started the day with vacuum & detector
issues
real start of the experiments only |
| |
179
|
27 Sep 2024, 01:51 |
Jörg Hallmann | MID | Shift summary | started initial alignment for the ptycho
experiment
Continued with XPCS measurement using |
| |
182
|
28 Sep 2024, 01:31 |
Jörg Hallmann | MID | Shift summary |
started
with data acquisition for the ptycho experiment |
| |
183
|
28 Sep 2024, 23:42 |
Jörg Hallmann | MID | Shift summary | continued with the evaluation of the XPCS
analysis packages
investigated the effect of alignment |
| |
189
|
30 Sep 2024, 01:50 |
Jörg Hallmann | MID | Shift summary | 01:49
|
| |
196
|
31 Oct 2024, 02:43 |
Ulrike Boesenberg | MID | Shift summary | 12.389keV, HXRSS, 1-400+ bunches, 450uJ
Seeding alignment
Beamline
alignment (Mirror + foccussing)
Measured |
| |
215
|
05 Dec 2024, 00:06 |
Jörg Hallmann | MID | Shift summary |
machine
runs at 17 keV with about 1.2 mJ
|
| |
217
|
05 Dec 2024, 09:18 |
Johannes Moeller | MID | Issue | MID operation limited to 55 bunches by
SA2_XTD1_OPTICS_PROTECTION/MDL/ATT1 because
of inserted Si 0.5mm. Seems a bit too tight |
| |
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, |
| |
220
|
06 Dec 2024, 02:41 |
Jörg Hallmann | MID | Shift summary |
optimization
of the timing of the involved components
(laser, cameras, FEL) |
| |
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. |
| |
222
|
06 Dec 2024, 07:49 |
Johannes Moeller | MID | Stability Issue | And since the 4th there are some instabilities
in the vacuum levels at M1 and M2 as well. |
|
|