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  OPERATION-2024 logbook, Contact: F.Wolff-Fabris, A.Galler, H.Sinn, Page 9 of 11  Not logged in ELOG logo
ID Date Author Group Subject Text Attachments
  53   15 Mar 2024, 18:02 Tommaso MazzaSQSStability Issueit is not clear why, but the beam position
on BIU2 has changed over time, even more
since we checked last. it is off in both
 Screenshot_from_2024-03-15_18-04-59.pngScreenshot_from_2024-03-15_18-04-39.png 
  52   15 Mar 2024, 07:08 Romain LetrunSPBIssueThere are now two watchdogs for the XTD2
attenuator running at the same time


SA1_XTD2_WATCHDOG/MDL/ATT1_MONITOR020
SA1_XTD2_OPTICS_PROTECTION/MDL/ATT1


that
 Screenshot_from_2024-03-15_07-07-40.png 
  51   15 Mar 2024, 00:16 Chan KimSPBShift summaryX-ray delivery

6 keV, 2.4 mJ/pulse, stable delivery

Optical laser delivery
  
  50   15 Mar 2024, 00:07 Harald SinnPRCIssueSASE1 bunch number was reduced to 10 pulses
for no obvious reason. 

Traced it back to a malfunctioning
 watchdog_error.jpgcracks_in_SA.jpg 
  49   13 Mar 2024, 23:41 Chan KimSPBShift summaryX-ray delivery


6 keV, 2.6 mJ/pulse, stable
delivery


Optical
  
  48   13 Mar 2024, 10:09 Romain LetrunSPBStatusWe checked the XTD2 attenuators following
the intervention from XRO (compar ewith elog:37, before the intervention).
 7x 
  47   05 Mar 2024, 07:41 Marcin SikorskiSPBShift summary
10 keV beam
Detector:
JUNGFRAU in the burst mode (16 memory cells)
Achievements:

multiple
sfx data sets (lysozyme) with 4 and 8 pulses
  
  46   04 Mar 2024, 09:42 Romain LetrunSPBIssueThe number of bunches during the last night
shift kept being changed down to 24 by the
device SA1_XTD2_WATCHDOG/MDL/ATT1_MONITOR020
 xtd2_att_watchdog.png 
  45   04 Mar 2024, 06:52 Raphael de WijnSPBShift summary
X-ray
delivery


10 keV, up to 128 pulses
  
  44   01 Mar 2024, 17:11 Naresh KujalaPRCStatus-Machine status

the cold compressor failure occurred
at ~16.30hr today. And it will take around
  
  43   01 Mar 2024, 10:54 Romain LetrunSPBShift summaryX-ray delivery


10 keV, up to 128 pulses
with custom bunch pattern, 1.6-2.0 mJ


Optical
  
  42   01 Mar 2024, 06:30 Jörg HallmannMIDShift summary
Shift
summary (Feb 29th):
Stable seeding with 1mJ + 400mJ SASE
  
  41   29 Feb 2024, 10:04 Romain LetrunSPBShift summaryX-ray
delivery


10
  
  40   29 Feb 2024, 02:41 Jörg HallmannMIDShift summaryStable seeding with 1mJ + 400mJ SASE
HIREX triggered interlock when all
attenuators are removed 
  
  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 
  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 
  37   27 Feb 2024, 09:56 Romain LetrunSPBIssueThe status of the XTD2 attenuators has
been checked during the experiment last week
and many were found to cause disturbances
 8x 
  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
  
  35   25 Feb 2024, 22:54 Tokushi SatoSPBShift summaryX-ray delivery


9.10 keV; 190 pulses per
train @1.1 MHz with roughly 170-200 uJ; stable
  
  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
  
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