| ID |
Date |
Author |
Group |
Subject |
Text |
 |
|
224
|
08 Dec 2024, 02:49 |
Jörg Hallmann | MID | Shift summary | successful measurements of elastomer, gelatine
& bio samples
issue: |
| |
223
|
07 Dec 2024, 02:04 |
Jörg Hallmann | MID | Shift summary | data collection of bubbles in elastomers
(good progress)
issue: beam loss in the tunnel |
| |
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. |
| |
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. |
| |
220
|
06 Dec 2024, 02:41 |
Jörg Hallmann | MID | Shift summary |
optimization
of the timing of the involved components
(laser, cameras, FEL) |
| |
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, |
| |
218
|
05 Dec 2024, 15:58 |
Jan Gruenert | PRC | Issue | additional comment to MESSAGE ID: 217
PRC was informed by MID at 8h50
about a new appeared limiation to about 60 |
| |
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 |
| |
216
|
05 Dec 2024, 07:38 |
Jan Gruenert | PRC | Issue | Accelerator module issue
7h20:
BKR/RC inform that there is was issue
with the A12 Klystron filament which had |
| |
215
|
05 Dec 2024, 00:06 |
Jörg Hallmann | MID | Shift summary |
machine
runs at 17 keV with about 1.2 mJ
|
| |
214
|
04 Dec 2024, 15:34 |
Jan Gruenert | PRC | Status | Beam delivery Status well after tuning
finished (which went faster than anticipated). |
| |
213
|
04 Dec 2024, 07:12 |
Tomas Popelar | SPB | Shift summary | X-ray delivery
19 keV, ~ 400 - 450 uJ, 1
- 128 pulses, stable delivery |
| |
212
|
01 Dec 2024, 23:07 |
Tokushi Sato | SPB | Shift summary | X-ray delivery
19 keV, ~450 uJ, 1 - 128 pulses,
stable delivery |
| |
211
|
30 Nov 2024, 23:01 |
Tokushi Sato | SPB | Shift summary | X-ray delivery
19 keV, ~550 uJ, 1 - 128 pulses,
stable delivery |
| |
210
|
26 Nov 2024, 09:47 |
Andreas Koch | XPD | SA1 status | Concerning
damage of the SA1 FEL imager, Operation-2024
eLog #206 |
| |
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 |
| |
208
|
24 Nov 2024, 14:09 |
Jan Gruenert | PRC | Issue | Beckhoff communication loss SA1-EPS (again)
14h00
Same issue as before, but now EEE cannot
clear the problem anymore remotely. |
| |
207
|
24 Nov 2024, 13:47 |
Jan Gruenert | PRC | Issue | Beckhoff communication loss SA1-EPS
12h19:
BKR informs PRC about a limitation to 30
bunches in total for the north branch. |
| |
206
|
23 Nov 2024, 15:11 |
Jan Gruenert | PRC | Issue | Damage on YAG screen of SA1_XTD2_IMGFEL
A
damage spot was detected during the restart
of SA1 beam operation at 14h30. |
| |
205
|
23 Nov 2024, 10:27 |
Jan Gruenert | PRC | Issue | SA1 Beckhoff issue
SA1 blocked
to max. 2 bunches and SA3 limited to max
29 bunches |
|
|