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  OPERATION-2023 logbook, Contact: F.Wolff-Fabris, A.Galler, L.Samoylova, H.Sinn, Page 21 of 24  Not logged in ELOG logo
ID Date Author Group Subject Text Attachments
  68   03 Mar 2023, 23:25 Giuseppe, SergiiSCSLate shift summaryachievements:


change the optical laser
to 2 um
found focus of 2 um beam
found
  
  67   03 Mar 2023, 23:06 Ulf ZastrauHEDShift summaryBeam delivery SASE 8,25 keV, 1300 µJ.
Intensity stable,
but beam jittery in horizontal. 
  
  65   02 Mar 2023, 23:13 Tokushi SatoSPBShift summaryX-ray delivery


9.3 keV, 202 pulses, X-ray
intensity had slope over train, 30 % difference
 Screenshot_from_2023-03-02_21-53-17.png 
  66   02 Mar 2023, 22:58 Giuseppe Mercurio and SergiiSCSlate shift summaryachievements:


knife edge scans of OL
to find lens position corresponding to the
  
  64   02 Mar 2023, 22:54 Ulf ZastrauHEDStability IssueHED would like to report
that since 2 days the SASE2 beam is instable.
The attached movie shows, on the left
 beamjitter_2_3_2023.mp4 
  63   02 Mar 2023, 05:41 Teguh, LuigiSCSNight shift summary 02.03.2023Achievements:

1. Performed knife-edge scan. The
beam size is currently at 5 um x 120 um.
  
  62   01 Mar 2023, 23:31 Sergii, MartinSCSLate shift summary 01.03.2023Achievments:

- Align DPS to remove clipping
of X-rays
  
  61   01 Mar 2023, 23:25 Tokushi SatoSPBShift summaryX-ray delivery


9.3 keV, 1-352 pulses,
0.8 mJ, stable delivery


Optical
  
  60   01 Mar 2023, 16:07 Alexander PelkaHEDShift summaryDay shift 28.02

Got the
beam, aligned it up to the TCC, mirrors in
  
  59   28 Feb 2023, 23:24 Tokushi SatoSPBShift summaryX-ray delivery


9.3 keV, 1-352 pulses,
0.8 mJ, stable delivery


Optical
  
  58   28 Feb 2023, 07:17 Romain LetrunSPBIssueIn the public status display, it looks
like FXE is taking the beam even though their
shutter is closed.
 Screenshot_at_2023-02-28_06-38-30.png 
  57   27 Feb 2023, 02:10 Felix BrausseMIDShift Summary Feb 26thMoved out MONO, aligned SDL without MONO

Looked at both beams on DES

Struggled to get the same beam
  
  56   26 Feb 2023, 01:37 Felix BrausseMIDShift Summary Feb 25th
Aligned both branches of the split-and-delay
line.
Brought the beam into the
experimental hutch to image it on the x-ray
 2023-02-26_01-57-17_SDLbranchesOnZyla.png 
  55   24 Feb 2023, 22:57 Alexey Zozulya Shift summary- Measured the speckle patterns using EPIX
detector to estimate the beamsize focused
down by 1D lens (Row 13).
  
  54   24 Feb 2023, 05:39 Adam RoundSPBShift summaryStaff: AR, KK

X-ray delivery


9.3keV


Optical
  
  53   24 Feb 2023, 00:55 Jan-Etienne Pudell shift summaryWe tested pulse on demand scans with
scantool and confirmed that there is only
one shot per scan point. This was used to
  
  52   23 Feb 2023, 01:51 Jan-Etienne Pudell shift summaryAfter realignement of M1 and M2 we could
solve the problem of the elogated beamprofile.
Different lens setting were prealignd for
  
  51   22 Feb 2023, 14:53 Peter ZaldenFXEStability IssueInstability observed today at 14:05, reported
to PRC and BKR, including RC: We saw RMS
jitter amplitude of up to 4 mm at FXE imager.
 2023-02-22-145134_250580044_exflqr37199.png 
  50   21 Feb 2023, 23:31 Thomas Baumann SASE1 changing photon energy changes the 2-color setup in SASE3We were set-up for 5.7 keV photon energy
in SASE1. We made a test with BKR to change
this energy to 9.3 keV. This had an effect
 Screenshot_from_2023-02-21_23-28-02_1.pngScreenshot_from_2023-02-21_23-35-20.png 
  49   21 Feb 2023, 23:07 Jan-Etienne Pudell shift summary- Tunnel + experimental hutch alignment
(Mirrors, CRL1 and CRL2)

- Aligned main devices: Optics
  
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