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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 11 of 12  Not logged in ELOG logo
New entries since:Thu Jan 1 01:00:00 1970
ID Date Author Groupdown Subject Text Attachments
  223   07 Dec 2024, 02:04 Jörg HallmannMIDShift summarydata collection of bubbles in elastomers
(good progress)

issue: beam loss in the tunnel
  
  224   08 Dec 2024, 02:49 Jörg HallmannMIDShift summarysuccessful measurements of elastomer, gelatine
& bio samples

issue:
  
  9   02 Feb 2024, 12:40 Konopkova ZuzanaHEDShift summarybeam parametes: 8.5-9 kev, 1.2
mJ, 1-2 pulses


HED trajectory
  
  25   13 Feb 2024, 08:55 Konopkova ZuzanaHEDExperiment summary*Achievements :
- Generally rather successful with
very high quality beam parameters
  
  32   24 Feb 2024, 11:58 Motoaki NakatsutsumiHEDShift summaryShift summary 2024-02-23 07:00 - 2024-02-24 10:00

We got self-seeding at 8.5 keV
very quickly after changeover from 10.5 keV
  
  34   25 Feb 2024, 14:47 Motoaki NakatsutsumiHEDShift summaryShift summary for 2024-02-24 from 07:00
to 2024-02-25 at 14:00:

Self-seeding at 8.5 keV, with approximately
  
  36   26 Feb 2024, 14:32 Motoaki NakatsutsumiHEDShift summaryShift summary for 2024-02-25 from
11:00 to 2024-02-25 at 14:00:

Self-seeding at 8.5 keV, with approximately
  
  95   05 May 2024, 00:25 Konopkova ZuzanaHEDExperiment summary
proposal 5700 finished on 04.05.
The experiment used 352 pulses at
4.5 MHz and 18 keV to X-ray heat
  
  114   27 May 2024, 06:41 Konopkova ZuzanaHEDShift summarybeam parameters: 2 colors
at around 6.5 keV, 1 pulse

achievements: 
  
  29   22 Feb 2024, 06:13 Peter ZaldenFXEShift summaryBeam conditions:


Used photon energies between
6 and 7 keV, including short undulator scans
Continuously
  
  38   28 Feb 2024, 06:57 Peter ZaldenFXEIssueNot sure if this is the cause of the fringes
reported before, but at 5.6 keV there are
clear cracks visible on the XTD2 Attenuators
 2024-02-28-064435_203161010_exflqr51474.png2024-02-28-064443_551842636_exflqr51474.png2024-02-28-064454_671377179_exflqr51474.png2024-02-28-085524_727294913_exflqr51474.png 
  39   28 Feb 2024, 08:57 Peter ZaldenFXESA1 status5.61 keV setpoint in SA1 was confirmed
to correspond to 5.660 keV (+/- 0.003 keV),
see attached.
 2024-02-28-081608_626485769_exflqr51474.png 
  58   20 Mar 2024, 23:15 Peter ZaldenFXEShift summaryPreparation for user experiment transient
grating, Cris Svetina


Used 7.12 keV from ACC
  
  60   21 Mar 2024, 23:20 Peter ZaldenFXEShift summaryUser experiment transient grating, Cris
Svetina. (LTP)


Used 7.12 keV from ACC
  
  62   22 Mar 2024, 23:13 Peter ZaldenFXEShift summaryUser experiment transient grating, Cris
Svetina. (LTP)


Used 7.11 keV from
  
  63   23 Mar 2024, 23:12 Peter ZaldenFXEShift summaryUser experiment transient grating, Cris
Svetina. (LTP)


Used 7.11 keV from
  
  82   13 Apr 2024, 23:03 Peter ZaldenFXEShift summaryMeasurements to check the impact of bunch
compression on FXE mono transmission were
successful. We could change the peak current
  
  152   23 Aug 2024, 08:48 Peter ZaldenFXEShift summaryUsed 9.4 keV with 94 kHz wed and thu nights.
Received approx. 0.9 mJ with large fluctuations
in pulse energy, however acceptable for the
  
  159   08 Sep 2024, 20:30 Peter ZaldenFXEIssueWe observe a continuous horizontal beam
drift in SA1 after the M1 incident. It seems
not to converge, so one can wonder where
 2024-09-08-194936_755701995_exflqr51474.png 
  161   09 Sep 2024, 23:19 Peter ZaldenFXEIssueFinally, the drift velocity of the pointing
reduced approx a factor of 2 as compared
to yesterday, see attached. Possibly it will
 2024-09-09-231922_609331430_exflqr51474.png 
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