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  OPERATION-2023 logbook, Contact: F.Wolff-Fabris, A.Galler, L.Samoylova, H.Sinn  Not logged in ELOG logo
Message ID: 285     Entry time: 02 Aug 2023, 06:44
Author: Giuseppe Mercurio, Teguh Asmara 
Group: SCS 
Subject: shift summary 

achievements:

  • beam transport with the second half of undulators closed
  • measured pulse energy in SCS hutch and verified that the transmission of the beamline with hr grating is as previously reported
  • knife edge scans along vertical direction to find focus (<=11 um) and horizontal direction to have 175 um
  • half clip scans to find center of rotation
  • aligned Cu and Ni ML (theta offset) to find signal of Cu and Ni at hrixs
  • delivered the beam at the hrixs ccd camera

problems:

  • all the undulator cells were closed instead of only the second half of the undulators

plan:

  • optimize energy resolution at hrixs at Ni L edge (priority)

 

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