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  OPERATION-2023 logbook, Contact: F.Wolff-Fabris, A.Galler, L.Samoylova, H.Sinn  Not logged in ELOG logo
Message ID: 303     Entry time: 12 Aug 2023, 22:50
Author: Jayanath Koliyadu 
Group: SPB 
Subject: Shift end 

X-ray delivery

  • 9.3 keV, up to 181 pulses at 564 kHz, 1.8 - 1.9 mJ

Optical laser delivery

  • PP Laser, 800nm, 50 fs, up to 181 pulses @ 564 kHz and 91 pulses at 282 kHz, stable delivery

Achievements/Observations

  • Installed and aligned fixed target for pump-probe measurement
  • Measured t0 with fixed target at IRU, scan tool to measure t0 was also tested
  • Optimized Bimuth fixed target sample for diffraction condition
  • Recorded pump-probe data (30 min 1 hour)
  • Spatial and temporal overlap of X-ray and PP laser at PAM

Issues

  • Issue with homing smaract stages used in fixed target. Solved by exchanging the stages for now but need to be checked later.
  • Difficulties in observing pump-probe signal in online data analysis although diffraction signal could be seen and optmized on the fluorescent paper on DN500 and AGIPD detector
    • Data collected for further offline analysis
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