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| 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
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