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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 10 of 11  Not logged in ELOG logo
Entry   Issue, posted by Chan Kim on 28 Mar 2024, 14:56 Screenshot-from-2024-03-28-14-26-18_1.png
Pulse energy fluctuation observed after full train operation in SA2 starts.
Entry   Shift summary, posted by Chan Kim on 29 Mar 2024, 22:38 
X-ray delivery
- 12.72 keV, 10Hz, ~1.4 mJ/pulse, stable delivery 

Optical laser delivery
Entry   Issue, posted by Chan Kim on 30 Mar 2024, 22:02 Screenshot_from_2024-03-30_21-59-03.pngScreenshot_from_2024-03-30_21-09-11.png
Continuous pointing drift in horizontal direction.

It may trigger a vacuum spike at SPB OH (MKB_PSLIT section) at 21:07 pm.

 
Entry   Shift summary, posted by Chan Kim on 30 Mar 2024, 22:50 
X-ray delivery

- 12.72 keV, 10Hz, ~1.4 mJ/pulse, continuous beam drift in the horizontal direction observed

Optical laser delivery
Entry   Shift summary, posted by Chan Kim on 07 Jun 2024, 23:12 
X-ray delivery
- 7.0 keV, up to 202 pulses at 564 kHz, 1.0 mJ.
- Average pulse energy was about 1.9 mJ on Tuesday and Wednesday. It has to be discussed with BKR tomorrow morning.
Entry   Shift summary, posted by Chan Kim on 09 Jun 2024, 22:45 
X-ray delivery


7.0 keV, up to 202 pulses at 564 kHz, 1.0 mJ.


Optical laser delivery


ns laser for jet illumination


Achievements/Observations
Entry   Shift summary, posted by Chan Kim on 24 Aug 2024, 23:09 
X-ray delivery

-12.40 - 12.82 keV, XDT9 XGM ~0.81 mJ@ end of shift

Optical laser delivery
Entry   Shift summary, posted by Chan Kim on 27 Aug 2024, 12:17 
X-ray delivery


12.78 keV, ~1.3 mJ


Optical laser delivery


800 nm laser for jet visualization


Achievements/Observations
Entry   Issue, posted by Chan Kim on 25 Sep 2024, 16:53 Screenshot_from_2024-09-25_16-50-57.pngScreenshot_from_2024-09-25_16-51-21.png
600um thick CVD diamond (XTD2 attenuator) seems damaged

 

Attachment 1: 600um thick CVD diamond (Arm 4) OUT
Entry   Shift summary, posted by Chan Kim on 25 Sep 2024, 23:36 
X-ray delivery


6 keV, ~2.8 mJ, stable delivery


Optical laser delivery


ns laser for particle visualization


Achievements/Observations
Entry   Shift summary, posted by Chan Kim on 26 Sep 2024, 23:12 
X-ray delivery


6 keV, ~2.7 mJ, stable delivery


Optical laser delivery


ns laser for particle visualization


Achievements/Observations
Entry   Shift summary, posted by Chan Kim on 27 Sep 2024, 23:13 
X-ray delivery


6 keV, ~3.0 mJ, stable delivery


Optical laser delivery


ns laser for particle visualization


Achievements/Observations
Entry   Shift summary, posted by Chan Kim on 29 Sep 2024, 00:07 
**X-ray delivery**

- 6 keV, ~2.8 mJ, stable delivery

**Optical laser delivery**
Entry   Stability Issue, posted by Chan Kim on 29 Sep 2024, 22:29 Screenshot_from_2024-09-29_22-24-09_1.pngScreenshot_from_2024-09-29_22-24-00.png
X-ray beam is continuously drifting in the vertical direction (XTD9_XGM)
It affects our NKB focus and focused beam is also drifting continuously.
Entry   Shift summary, posted by Chan Kim on 30 Sep 2024, 01:13 
**X-ray delivery**

- 6 keV, ~2.8 mJ, continuous beam drift in vertical direction (both XTD2 & XTD9 XGMs)

**Optical laser delivery**
Entry   Shift summary, posted by Chan Kim on 24 Oct 2024, 06:51 
X-ray delivery

12.4 keV, ~1.4 mJ

Achievements/Observations


Beam is through the inline mic
Flight tube vacuum optimized
Beam trajectory up to JF4M manually optimized
EHC
Entry   Shift summary, posted by Chan Kim on 25 Oct 2024, 05:51 
X-ray delivery

12.4 keV, ~1.4 mJ

 
Entry   (Resolved) Issues with DAQ, posted by Björn Senfftleben on 30 Mar 2024, 00:17 
We had some trouble with the DAQ. It was not able to start runs properly.

We got the following error messages:

initially:
Entry   start of shift - status, posted by Antje Trapp on 10 Apr 2024, 16:35 Init_2024-04-10_16-34-30.pngstatus_2024-04-10_16-46-01.pngFEL_imag_2024-04-10_16-40-29.pngpblm_2024-04-10_16-52-34.png
Starting shift with mirror motor calibration:

- beam is centered on FEL imager

- pblm in XTD9 is inserted
Entry   start of shift - status, posted by Antje Trapp on 10 Apr 2024, 16:35 Init_2024-04-10_16-34-30.pngstatus_2024-04-10_16-46-01.pngFEL_imag_2024-04-10_16-40-29.pngpblm_2024-04-10_16-52-34.png
Starting shift with mirror motor calibration:

- found solid attenuator 0.5mm silicon inserted

- beam is centered on FEL imager
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