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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 Groupdown Subject Text Attachments
  108   25 Mar 2023, 21:01 Lisa RandolphHEDHED summary 25.3.This day we had lots of issues.


Nightshift noticed that
the mirror 2 feedback was not running anymore
  
  122   04 Apr 2023, 07:11 Lisa Randolph, Carsten Baehtz, Alexander PelkaHEDSummary day shift 2023-04-0404 Apr 2023, 07:44 we realize that the
SetpointsHED Macro lost all values, probably
during the Karabo Crash. Since it is a macro,
 FEL_imager_2023-04-04_08-09-58.png 
  125   07 Apr 2023, 23:00 Alejandro Laso GarciaHEDHED Shift Summary 07.04.Morning - Users from proposal 3455 continued
with their measurement program. Beam stable
during the measurements.
  
  131   09 Apr 2023, 00:03 Motoaki NakatsutsumiHEDShift summary HED 2022-09.752 keV, self-seeding, 700-800 uJ. 
Intensity is very stable, ponting is also
much stable than usual. very good beam.
  
  158   26 Apr 2023, 07:55 Alejandro Laso GarciaHEDHED Full day shift summary 25.04.Morning shift:

- First thing in the morning ~7
am, the MDL in the SASE 2 topic were down.
  
  160   27 Apr 2023, 07:51 Alejandro Laso GarciaHEDHED Full Day Summary 26.04.Morning shift:

- Tried to align the fiducial fiber
in IC1 for the streak cameras, however it
  
  197   10 May 2023, 09:51 karen appelHEDShift summaryfor 9th of May - 10th of May:
user experiment 2740 , first users with DIPOLE100-X
long pulse laser
  
  199   11 May 2023, 05:07 Konopkova ZuzanaHEDShift summarybeam parameters: 18 keV, 1 pulse on demand,
400 uJ

achieved:
  
  216   01 Jun 2023, 12:10 Konopkova ZuzanaHEDShift summaryX-ray parameters: 20 keV (20080 eV from
HIREX), 352 pulses, cca 250 uJ


changed setup to diamond
  
  220   03 Jun 2023, 09:42 Thomas PrestonHEDShift summaryX-ray parameters: 20 keV,  352 pulses,
ca 300 uJ


running user samples.


experiment
  
  221   03 Jun 2023, 13:42 Thomas PrestonHEDPulse energy has dropped to ~50% from this morning03 Jun 2023, 13:46

We called the BKR to ask what they
can do about our pulse energy being 50% (~160uJ
  
  223   04 Jun 2023, 14:53 Konopkova ZuzanaHEDShift summarybeam parameters: 20 keV, 300 uJ, 352 pulses


continuation of user programe.
Machine
performance very good for trying the 20 keV
  
  253   13 Jun 2023, 23:08 Konopkova ZuzanaHEDShift summarybeam: 18 keV, 352 pulses, ~200 uJ per pulse

achievements:


AGIPD timing scans, AGIPD
  
  254   15 Jun 2023, 06:41 Konopkova ZuzanaHEDShift summary18 keV, 150 uJ per pulse, 2.2 MHz


continuing user program
proposal 3285
X-ray heating and
  
  258   17 Jun 2023, 07:27 Konopkova ZuzanaHEDShift summaryBeam 18 keV, 0.5 MHz, long trains up to
~280 pulses


change setup to dynamic
  
  261   19 Jun 2023, 05:34 Konopkova ZuzanaHEDShift summary
concluded user experiment on dynamically
compressed water
long train operation
worked relatively stable with no major interuptions
  
  312   19 Aug 2023, 06:20 Konopkova ZuzanaHEDShift summarybeam parameters: 7.7 keV seeded, 2.2 MHz,
up to 20 pulses, 150 uJ/pulse


user program, measuring
  
  314   21 Aug 2023, 04:31 Konopkova ZuzanaHEDExperiment summarybeam: 7.7 keV seeded, ~300 uJ/pulse, 2.2
MHz, 20 pulses


user experiment finilized,
  
  331   05 Sep 2023, 22:33 Oliver HumphriesHEDShift summary
Received the beam from day shift,
aligned to beam stop (low signal due to 4m
air scatter, only 700uJ upstream)

ZYLA5
  
  336   08 Sep 2023, 06:22 Erik BrambrinkHEDShift summary
Improved the alignment procedure:

Using
the pin to make sure of the spatial overlap
SAXS
signal is used to make sure the pin is well
  
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