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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 7 of 12  Not logged in ELOG logo
ID Date Authordown Group Subject Text Attachments
  139   08 Aug 2024, 00:18 Jörg HallmannMIDShift summaryoptimization of seeding (still not as good
as needed)

set position for the two color
  
  140   09 Aug 2024, 01:59 Jörg HallmannMIDShift summaryoptimized the SDL alignment

found timing of the upper (-520
ps) and lower branch (-514.5 ps) of the SDL
  
  141   10 Aug 2024, 01:17 Jörg HallmannMIDShift summaryFound the delay time from upper and lower
branches of SDL with a frosted-YAG.
The upper branch is -512.8 and the
  
  177   26 Sep 2024, 01:46 Jörg HallmannMIDShift summaryStarted the day with vacuum & detector
issues
real start of the experiments only
  
  179   27 Sep 2024, 01:51 Jörg HallmannMIDShift summarystarted initial alignment for the ptycho
experiment 
Continued with XPCS measurement using
  
  182   28 Sep 2024, 01:31 Jörg HallmannMIDShift summary


started
with data acquisition for the ptycho experiment
  
  183   28 Sep 2024, 23:42 Jörg HallmannMIDShift summarycontinued with the evaluation of the XPCS
analysis packages
investigated the effect of alignment
  
  189   30 Sep 2024, 01:50 Jörg HallmannMIDShift summary01:49
  
  215   05 Dec 2024, 00:06 Jörg HallmannMIDShift summary
machine
runs at 17 keV with about 1.2 mJ

  
  220   06 Dec 2024, 02:41 Jörg HallmannMIDShift summary
optimization
of the timing of the involved components
(laser, cameras, FEL)
 2024-12-06Bubble0003.png 
  223   07 Dec 2024, 02:04 Jörg HallmannMIDShift summarydata collection of bubbles in elastomers
(good progress)

issue: beam loss in the tunnel
  
  224   08 Dec 2024, 02:49 Jörg HallmannMIDShift summarysuccessful measurements of elastomer, gelatine
& bio samples

issue:
  
  84   20 Apr 2024, 23:37 Juncheng ESPBShift summaryStaff: JK, SB, JE, AS, RW, FK

**X-ray delivery:**
- 21 keV, ~500 uJ
  
  92   01 May 2024, 23:31 Juncheng ESPBShift summaryX-ray delivery


9.3 keV, 3.3 mJ, 190 pulses/train


Optical
later delivery
  
  93   02 May 2024, 23:19 Juncheng ESPBShift summaryX-ray delivery


9.3 keV, 3.3 mJ, 190 pulses/train


Optical
later delivery
  
  94   03 May 2024, 23:31 Juncheng ESPBShift summaryX-ray delivery

- 9.3 keV, 3.1 mJ, 214 pulses/train
at 1.1 MHz and 132 at 0.5 MHz
  
  217   05 Dec 2024, 09:18 Johannes MoellerMIDIssueMID operation limited to 55 bunches by
SA2_XTD1_OPTICS_PROTECTION/MDL/ATT1 because
of inserted Si 0.5mm. Seems a bit too tight
  
  221   06 Dec 2024, 06:37 Johannes MoellerMIDStability IssueThe jumps keep repeating very frequently
since yesterday afternoon. The overall drift
of the beam seems to accalerate as well.
 Screenshot_from_2024-12-06_06-39-34.png 
  222   06 Dec 2024, 07:49 Johannes MoellerMIDStability IssueAnd since the 4th there are some instabilities
in the vacuum levels at M1 and M2 as well.
 Screenshot_from_2024-12-06_07-48-48.png 
  33   25 Feb 2024, 00:11 Johan BieleckiSPBShift summaryX-ray delivery
9.10 keV; 190 pulses per train @1.1
MHz with roughly 140-200 uJ; observed some
  
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