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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 2 of 11  Not logged in ELOG logo
ID Datedown Author Group Subject Text Attachments
  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
  
  190   01 Oct 2024, 02:39 Tokushi SatoSPBShift summaryX-ray delivery

    6 keV, ~2.8 mJ, continuous
beam drift in both direction
  
  189   30 Sep 2024, 01:50 Jörg HallmannMIDShift summary01:49
  
  188   30 Sep 2024, 01:13 Chan KimSPBShift summary**X-ray delivery**

- 6 keV, ~2.8 mJ, continuous beam
drift in vertical direction (both XTD2 &
  
  187   29 Sep 2024, 22:29 Chan KimSPBStability IssueX-ray beam is continuously drifting in
the vertical direction (XTD9_XGM)
It affects our NKB focus and focused
 Screenshot_from_2024-09-29_22-24-09_1.pngScreenshot_from_2024-09-29_22-24-00.png 
  186   29 Sep 2024, 12:13 Jan GruenertPRCStatusBeam is back. Current status:

SASE1 (SPB/SFX)


2.72
mJ, 352 bunches/train, 6 keV


SASE2 (MID)


880 uJ,
 JG_2024-09-29_um_12.12.28.png 
  185   29 Sep 2024, 11:42 Jan GruenertPRCIssueA2 failure - downtime

The machine
/ RC informs (11h22) that there is an issue
with the accelerator module A2 (first module
  
  184   29 Sep 2024, 00:07 Chan KimSPBShift summary**X-ray delivery**

- 6 keV, ~2.8 mJ, stable delivery

**Optical laser delivery**
  
  183   28 Sep 2024, 23:42 Jörg HallmannMIDShift summarycontinued with the evaluation of the XPCS
analysis packages
investigated the effect of alignment
  
  182   28 Sep 2024, 01:31 Jörg HallmannMIDShift summary


started
with data acquisition for the ptycho experiment
  
  181   27 Sep 2024, 23:13 Chan KimSPBShift summaryX-ray delivery


6 keV, ~3.0 mJ, stable
delivery


Optical
  
  180   27 Sep 2024, 15:17 Jan GruenertPRCStatusBunch pattern SA1 / SA3

SQS
requests to change the bunch pattern.
Currently SA1/SA3 run interleaved
  
  179   27 Sep 2024, 01:51 Jörg HallmannMIDShift summarystarted initial alignment for the ptycho
experiment 
Continued with XPCS measurement using
  
  178   26 Sep 2024, 23:12 Chan KimSPBShift summaryX-ray delivery


6 keV, ~2.7 mJ, stable
delivery


Optical
  
  177   26 Sep 2024, 01:46 Jörg HallmannMIDShift summaryStarted the day with vacuum & detector
issues
real start of the experiments only
  
  176   25 Sep 2024, 23:36 Chan KimSPBShift summaryX-ray delivery


6 keV, ~2.8 mJ, stable
delivery


Optical
  
  175   25 Sep 2024, 16:53 Chan KimSPBIssue600um thick CVD diamond (XTD2 attenuator)
seems damaged

 
 Screenshot_from_2024-09-25_16-50-57.pngScreenshot_from_2024-09-25_16-51-21.png 
  174   25 Sep 2024, 10:12 Raúl Villanueva-GuerrerootherIssueIssue with SA3 Gas attenuator (SA3_XTD10_GATT)
- SOLVED

Dear all,

after the reported issue by SQS
  
  173   25 Sep 2024, 09:47 Jan GruenertPRCIssueIssue with SA3 Gas attenuator (SA3_XTD10_GATT)

9h06:
SQS informs PRC that the Argon line in GATT
is not reacting on pressure change commands,
 JG_2024-09-29_um_12.06.37.png 
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