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  OPERATION-2023 logbook, Contact: F.Wolff-Fabris, A.Galler, L.Samoylova, H.Sinn, Page 12 of 24  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Groupdown Subject Text Attachments
  211   28 May 2023, 22:57 Martin TeichmannSCSShift summary all weekwe were trying to make THz and cross correlate
this to the pump laser.

We managed to see THz and an auto-correlation
  
  228   06 Jun 2023, 23:11 Loic Le GuyaderSCSlate shift summaryachievements


aligned the beam through
up to the XOX imager
prepared
  
  229   07 Jun 2023, 15:04 Giuseppe Mercurio, Teguh AsmaraSCSMorning shift summaryachievements:


FEL beam realignment because
pointing was off since we had 0 pulses during
  
  230   07 Jun 2023, 23:54 Loic Le GuyaderSCSLate shift summaryachievements


setup spectral encoding
of the transient reflectivity in FFT
determine
  
  238   09 Jun 2023, 22:52 Loic Le GuyaderSCSlate shift summaryachievements


try pumping STE membrane
with FEL and detect THz emission with single
  
  243   10 Jun 2023, 23:24 Loic Le GuyaderSCSlate shift summaryachievements


checked coarse timing between
FEL and PPL at XOX. It had shifted significantly
determined
  
  245   11 Jun 2023, 07:40 Robert CarleySCSNight shift summary achievements


optimized EOS signal from
FEL-induced THz emission from STE on Sa of
  
  247   11 Jun 2023, 17:34 Robert CarleySCSEarly shift summaryAchievements


Observed first EOS of THz
emitted from FEL-pumped STE on SiC and Si
  
  248   12 Jun 2023, 01:06 Laurent MercadierSCSlate shift summaryAchievements


Optimized THz EOS, managed
to observe single shot EOS trace with good
  
  275   28 Jul 2023, 06:38 Sergii, ManuelSCSShift Summary 27_07_23 nightAchievements:

1. Beam in sample chamber, almost
overlapping with ALAS
  
  277   28 Jul 2023, 14:56 Giuseppe Mercurio, Laurent MercadierSCSend of shift summaryachievements:


found new M2 bender position
for focusing using blank
tried
  
  282   30 Jul 2023, 18:35 Giuseppe, AndreasSCSMorning Shift summaryachievements:


calibration of exit slits
measurement
of Cu L3 edge
moved hRIXS to nominal
  
  284   31 Jul 2023, 01:42 Sergii, MartinSCSNight shift summary 30.07.2023Achivements:

-We measured vertical spot size
for several VFM settings
  
  285   02 Aug 2023, 06:44 Giuseppe Mercurio, Teguh AsmaraSCSshift summaryachievements:


beam transport with the
second half of undulators closed
measured
  
  286   04 Aug 2023, 07:10 Giuseppe Mercurio, Teguh AsmaraSCSnight shift summaryachievements:


changed the LEPM to optimize
resolution
found 140 meV


problems:
  
  287   04 Aug 2023, 23:20 Andreas, SergiiSCSlate shift summaryachievements:


hooked up sample cooling
and reached 20K at sample at typical low
  
  289   05 Aug 2023, 15:33 Ben, JustineSCSShift summaryAchievements


Measured XAS and RIXS from
NdNiO3 test sample at 230 K


Plan
  
  290   05 Aug 2023, 23:06 Sergii, AndreasSCSLate shift summary 05.08.2023Achievements:

- Find course timing with antenna

-Find find timing signla with TR_XAS
  
  291   06 Aug 2023, 15:55 Ben, JustinaSCSMorning Shift SummaryAchievements


Moved spectrometer to 1000
ln/mm and began alignment


Plan
  
  292   06 Aug 2023, 23:20 Sergii, AndreasSCSLate shift summary 06.08.2023Achievements:

-Re-alighned beam transport from
the FEL soource as we seen low phon counts
  
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