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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 1 of 11  Not logged in ELOG logo
ID Date Author Group Subject Text Attachments
  210   26 Nov 2024, 09:47 Andreas KochXPDSA1 statusConcerning
damage of the SA1 FEL imager, Operation-2024
eLog #206
 SA1_FEL_imager_-_damaged_spot_at_YAG_-_original_screen_position.pngSA1_FEL_imager_-_damaged_spot_at_YAG_-_new_screen_position.png 
  209   24 Nov 2024, 17:23 Jan GruenertPRCStatusStatus

All beamlines in operation.
The attachment ATT#1 shows the beam
delivery of this afternoon, with the pulse
 JG_2024-11-24_um_17.22.58.png 
  208   24 Nov 2024, 14:09 Jan GruenertPRCIssueBeckhoff communication loss SA1-EPS (again)

14h00
Same issue as before, but now EEE cannot
clear the problem anymore remotely.
 JG_2024-11-24_um_16.54.02.png 
  207   24 Nov 2024, 13:47 Jan GruenertPRCIssueBeckhoff 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 GruenertPRCIssueDamage on YAG screen of SA1_XTD2_IMGFEL

A
damage spot was detected during the restart
of SA1 beam operation at 14h30.
 JG_2024-11-23_um_14.33.06.pngJG_2024-11-23_um_14.40.23.pngJG_2024-11-23_um_15.14.33.png 
  205   23 Nov 2024, 10:27 Jan GruenertPRCIssueSA1 Beckhoff issue

SA1 blocked
to max. 2 bunches and SA3 limited to max
29 bunches
 JG_2024-11-23_um_12.06.35.pngJG_2024-11-23_um_12.10.23.pngJG_2024-11-23_um_14.33.06.png 
  204   23 Nov 2024, 10:23 Jan GruenertPRCIssueBroken Radiation Interlock

Beam
was down for all beamlines due to a broken
radiation interlock in the SPB/SFX experimental
 JG_2024-11-23_um_10.22.43.png 
  203   23 Nov 2024, 07:09 Raphael de WijnSPBShift endEnd of in-house
8496

X-ray
  
  202   23 Nov 2024, 00:48 Jan GruenertPRCIssueBroken Bridges

Around 21h20 the
XPD group notices that several karabo-to-DOOCS
bridges are broken.
  
  201   23 Nov 2024, 00:36 Jan GruenertPRCIssue20h16: beam down in all beamlines due
to a gun problem
20h50: x-ray beams are back
 JG_2024-11-23_um_00.47.04.png 
  200   15 Nov 2024, 10:50 Frederik Wolff-FabrisPRCIssueSA2 cell#5 undulator segment moved at ~09:45AM
Fri to 25mm without aparent reason and
undulator experts need a ZZ to exchange power
  
  199   12 Nov 2024, 10:07 Frederik Wolff-FabrisPRCIssue
- While FEL IMG with YAG screen was
inserted in SA1, EPS/MPS was not limited
to the expected 2 bunches, but to 30
 Screenshot_2024-11-12_100032.png 
  198   04 Nov 2024, 15:07 Frederik Wolff-FabrisXOSA2 statusDear MID colleagues, Svitozar (PRC), Bolko
and Shan (RCs),
This morning we faced the situation
  
  197   03 Nov 2024, 00:00 Raphael de WijnSPBShift summaryX-ray delivery

12.5 keV,
~1.6 mJ
  
  196   31 Oct 2024, 02:43 Ulrike BoesenbergMIDShift summary12.389keV, HXRSS, 1-400+ bunches, 450uJ


Seeding alignment
Beamline
alignment (Mirror + foccussing)
Measured
  
  195   28 Oct 2024, 09:58 Peter ZaldenFXESA1 statusThis is to report some findings during
operation that should be looked into (mostly
to avoid in the future, because both negatively
 2024-10-28-095823_156722903_exflqr37199.png2024-10-28-100227_584317851_exflqr37199.pngScreenshot_2024-11-08_093316.png 
  194   25 Oct 2024, 05:51 Chan KimSPBShift summaryX-ray delivery

12.4 keV, ~1.4 mJ

 
  
  193   24 Oct 2024, 06:51 Chan KimSPBShift summaryX-ray
delivery

12.4 keV, ~1.4 mJ

Achievements/Observations
  
  192   07 Oct 2024, 16:34 Naresh KujalaPRCStatusDesy Laser group has fixed the issue about
the laser Synchronization.

https://ttfinfo.desy.de/XFELelog/show.jsp?dir=/2024/41/07.10_M&pos=2024-10-07T14:51:12
  
  191   07 Oct 2024, 15:15 Naresh KujalaPRCIssue14:40hr

FXE and HED reported the laser
synchronization issue. Informed to Machine
  
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