| ID | 
Date | 
Author | 
Group | 
Subject | 
Text | 
  | 
| 
  470  
 | 
30 Jul 2024, 10:38 | 
Antje Trapp |   | Solid attenuator arm 5 limit switch | On 27th of July, it was reported that arm 
5 of the solid attenuator did not stay 
in 'out' position when retracted, | 
 6x   | 
| 
  469  
 | 
18 Apr 2024, 23:19 | 
Jan Gruenert | PRC | Issue | 22h55:
 
HED informs that they have issues 
with the HED pulse picker in XTD6. It affects | 
   | 
| 
  467  
 | 
26 Jan 2024, 15:24 | 
Antje Trapp | XRO | end of shift summary | Vertical motors of M3 now calibrated in 
first iteration and gemetrical neutral calibrated 
to 0 in motor settings!!! | 
   | 
| 
  466  
 | 
25 Jan 2024, 14:57 | 
Antje Trapp | XRO | end of shift summary | It was possible to align to HED in parasitic 
mode to seeding tests
 
 
mirror horizontal position (coating | 
   | 
| 
  465  
 | 
24 Jan 2024, 14:00 | 
Antje Trapp | XRO | scanning for HED beam | We found reflection of M3 on M2 popin, 
but could not locate the beam on HED PBLM 
nor HED_XTD6_SDLBM-1 | 
       | 
| 
  464  
 | 
28 Nov 2023, 19:36 | 
Jan Gruenert | XPD | Status | Ramp down activities completed 
by XPD. References:
 
 
 
	SASE1
 
	
 
		https://in.xfel.eu/elog/SASE1+technical+commissioning/2204
 
		https://in.xfel.eu/elog/SASE1+technical+commissioning/2205
 
		https://in.xfel.eu/elog/SASE1+technical+commissioning/2206
 
	
 
	
 
	SASE2
 
	
 
		https://in.xfel.eu/elog/SASE2+technical+commissioning/1206
 
		...until...
 
		https://in.xfel.eu/elog/SASE2+technical+commissioning/1209
 
	
 
	
 
	SASE3
 
	
 
		https://in.xfel.eu/elog/SASE3+technical+commissioning/2220
 
		https://in.xfel.eu/elog/SASE3+technical+commissioning/2221
 
	
 
	
 
 
 
The | 
   | 
| 
  463  
 | 
26 Nov 2023, 23:26 | 
Adam Round | SPB | Shift summary | X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses 
and 1.1 MHz for alignment, 1 pulse for data | 
   | 
| 
  462  
 | 
25 Nov 2023, 23:45 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses 
and 1.1 MHz for alignment, 1 pulse for data | 
   | 
| 
  461  
 | 
25 Nov 2023, 19:56 | 
Chan Kim | SPB | other | Beam drift in the horizontal direction 
(XTD9_XGM).
 
 
From ~16:00, X-ray beam started | 
    | 
| 
  460  
 | 
24 Nov 2023, 23:11 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses 
and 1.1 MHz for alignment, 1 pulse for data | 
   | 
| 
  459  
 | 
24 Nov 2023, 20:48 | 
Chan Kim | SPB | other | Beam drift in the horizontal direction 
(XTD9_XGM x position) started at around 10am 
and continuously drifted until 16:00. | 
     | 
| 
  458  
 | 
24 Nov 2023, 05:07 | 
Bjoern Senfftleben |   | Sample Camera got stuck (likely at 11pm) and was only noticed at 5am | After going in and reconnecting the camera, 
we observe att. 1.
 
 
  | 
      | 
| 
  457  
 | 
23 Nov 2023, 23:12 | 
Adam Round | SPB | Shift end | Staff: AR, MS, DM, KK, RL, RdW
 
 
X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses | 
   | 
| 
  456  
 | 
23 Nov 2023, 22:15 | 
Jörg Hallmann | MID | Shift summary | 
 
progress 
with the Damnit - XPCS analysis test with 
various samples (SiO2, Ludox etc.) | 
   | 
| 
  455  
 | 
22 Nov 2023, 23:18 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses 
and 1.1 MHz for alignment, 1 pulse for data | 
   | 
| 
  454  
 | 
22 Nov 2023, 22:48 | 
Johannes Moeller | MID | Shift summary | 
 
*Tests 
for online XPCS pipeline ongoing
 
*beam optimization with power slits, | 
   | 
| 
  453  
 | 
22 Nov 2023, 10:19 | 
Johannes Moeller | MID | Issue | The Si 0.5mm absorber of XTD1 attenuator 
seems to be damaged. First screenshot is 
with that one inserted. In the second screenshot, | 
     | 
| 
  452  
 | 
21 Nov 2023, 23:29 | 
Adam Round | SPB | Shift end | Staff: AR, MS, DM, RL, RdW
 
 
X-ray delivery
 
 
 
	16.9 keV, up to 30 pulses | 
   | 
| 
  451  
 | 
20 Nov 2023, 07:12 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1.3-1.7 mJ, 10.7 keV, 1-100 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  450  
 | 
19 Nov 2023, 06:54 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.3-1.7 mJ, 10.7 keV, 1-100 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  449  
 | 
18 Nov 2023, 06:42 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.3-1.7 mJ, 10.7 keV, 1-100 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  448  
 | 
17 Nov 2023, 06:55 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.3-1.7 mJ, 10.7 keV, 1-100 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  447  
 | 
16 Nov 2023, 06:56 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.3-1.7 mJ, 10.7 keV, 1-100 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  446  
 | 
15 Nov 2023, 07:10 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1.3-1.7 mJ, 1-30 pulses, 
stable delivery
 
 
 
Optical | 
   | 
| 
  445  
 | 
13 Nov 2023, 07:16 | 
Loic Le Guyader | SCS | shift summary | # Shift Summary
 
 
Achievements
 
 - Measured elastic line with | 
   | 
| 
  444  
 | 
12 Nov 2023, 07:24 | 
Benjamin van Kuiken | SCS | Night shift summary | # Shift Summary
 
 
Achievements
 
 - Found RIXS signal from CuO | 
    | 
| 
  443  
 | 
10 Nov 2023, 17:39 | 
Jan Gruenert | XPD | SA2 status | End of 30 keV study
 
 
The machine finished their attemps 
for 30 keV tuning while using NEPAL injector | 
    | 
| 
  442  
 | 
10 Nov 2023, 14:10 | 
Antje Trapp | XRO | Euler MDL bugfix - motor velocities restored after stop | The Euler MDL was updated, so that velocities 
are restored to standard values also after 
the stop button was hit before motion was | 
   | 
| 
  441  
 | 
07 Nov 2023, 15:57 | 
Janni Eidam |   | KW44 - Leak in Solid Attenuator | There was a leak in the Solid Attenuator 
that increased on Saturday morning when SPB 
moved the arm number 4 (see last | 
       | 
| 
  440  
 | 
05 Nov 2023, 16:14 | 
Jan Gruenert | PRC | Status | Finally, we're completely back in operation,
 
and the performance is recovered in 
all beamlines. | 
   | 
| 
  439  
 | 
05 Nov 2023, 12:47 | 
Jan Gruenert | PRC | Issue | North branch down : another e-beam 
magnets problem
 
 
RC informs 12h45 that the linac | 
   | 
| 
  438  
 | 
05 Nov 2023, 12:18 | 
Jan Gruenert | PRC | Issue | Accelerator down 9h23 - 12h
 
 
RC / BKR informs (10am), that due 
to a quadrupole power supply failure in A21 | 
   | 
| 
  437  
 | 
05 Nov 2023, 04:08 | 
Angel Rodriguez Fernandez | MID | Shift summary | 
 
	stable SASE beam delivery with 
1mJ pulse energy
 
	we took data 
for different optical laser excitation fluences | 
   | 
| 
  436  
 | 
04 Nov 2023, 13:49 | 
Jan Gruenert | PRC | Issue | (Temporary) solution for the vacuum 
incident in SA1
 
 
This morning at 7h18 the vacuum | 
   | 
| 
  435  
 | 
04 Nov 2023, 08:15 | 
Jan Gruenert | PRC | Issue | Beam down for SASE1/3: SASE1 XTD2 
vacuum issue
 
 
Vacuum interlock of the SA1 / XTD2 | 
    | 
| 
  434  
 | 
04 Nov 2023, 02:29 | 
Johannes Moeller | MID | Shift summary | 
 
	Stable delivery of SASE at 18 keV. 
The intensity dropped slightly from 1mJ to 
0.88mJ during the evening, but everything | 
   | 
| 
  433  
 | 
03 Nov 2023, 02:08 | 
Johannes Moeller | HED | Shift summary | 
 
	stable 18 keV SASE delivery
 
	measurement 
of siemens star in the morning
 
	alignment 
of phase plate for the nano focussing lenses
 
	testing | 
   | 
| 
  432  
 | 
02 Nov 2023, 23:25 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	19 keV, ~0.9 mJ/pulse, 
stable delivery
 
 
 
Optical | 
   | 
| 
  431  
 | 
02 Nov 2023, 19:37 | 
Jan Gruenert | PRC | Status | Typical delivery status during daytime 
during the week:
 
 
 
	SA1 at 19 keV : 841 uJ +/- | 
    | 
| 
  430  
 | 
02 Nov 2023, 02:28 | 
Johannes Moeller | MID | Shift summary | 
 
	stable delivery of 1mJ SASE at 
18keV
 
	NAFO lens characterization 
with caustic scan
 
	successful detector | 
   | 
| 
  429  
 | 
01 Nov 2023, 22:57 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	19 keV, ~0.9 mJ/pulse, 
stable delivery
 
 
 
Optical | 
   | 
| 
  428  
 | 
01 Nov 2023, 02:22 | 
Johannes Moeller | MID | Shift summary | 
 
	stable delivery of 1mJ at 18keV 
SASE
 
	succesful beamline alignment 
for MID (CRLs + M1 and M2) with mono.
 
	alignment | 
   | 
| 
  427  
 | 
31 Oct 2023, 23:08 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	19keV, 700-800uj
 
 
 
Optical 
laser delivery | 
   | 
| 
  426  
 | 
30 Oct 2023, 23:18 | 
Jan Gruenert | PRC | Status | At the end of the MON late shift, the tuning 
status and obtained lasing pulse energies 
(ATT#1) are as follows: | 
    | 
| 
  425  
 | 
30 Oct 2023, 14:36 | 
Jan Gruenert | PRC | Issue | The EPD reading system at the turnstiles 
of XTD10 entrance were not working this morning.
 
A necessary ZZ access to XTD10 | 
   | 
| 
  424  
 | 
30 Oct 2023, 07:10 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	7.8keV, ~2.5mj, no beam 
before 1:15am
 
	One undulator was | 
   | 
| 
  423  
 | 
28 Oct 2023, 14:52 | 
Konopkova Zuzana | HED | Shift summary | Beam parameters: 18 keV, 1 pulse, 600 uJ
 
 
- user beamtime started Friday, 
the 27th and going smoothly until now and | 
   | 
| 
  422  
 | 
27 Oct 2023, 06:35 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	7.8keV, 2.5mj, stable delivery, 
homogeneos intra train energy most of the | 
   | 
| 
  421  
 | 
27 Oct 2023, 03:19 | 
Chan Kim | SPB | Issue | We observed auto changes of the number 
of X-ray pulses last night and tonight.
 
 
It is related to 500 um thick Si | 
    | 
| 
  420  
 | 
26 Oct 2023, 23:25 | 
Robert Carley | SCS | Late shift summary, 26.10.2023 | 
 
Achievements:
 
 
 
	Continued with tr-RIXS
 
 
 
No 
problems | 
   | 
| 
  418  
 | 
26 Oct 2023, 15:03 | 
Sergii, Teguh | SCS | Morning shift summary, 26.10.2023 | 
 
Morning 
shift summary, 26.10.2023
 
 
Achievements:
 
 
 
	Continued measuring tr-RIXS | 
   | 
| 
  417  
 | 
26 Oct 2023, 07:13 | 
Andreas Scherz / Eugenio Paris | SCS | night shift summary | Night shift summary
 
 
Achievements:
 
- Recovered time0 on SiN (time0 moved | 
   | 
| 
  416  
 | 
26 Oct 2023, 07:10 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	7.8keV, 2.4mj, stable delivery, 
homogeneos intra train energy most of the | 
   | 
| 
  419  
 | 
26 Oct 2023, 06:48 | 
Diogo Filipe Monrroy Vilan e Melo |   | Shift summary 25.10.2023 | Staff: DM, CK, KK, JB, SR (SEC), LW (Uppsala 
university), MM (GU)
 
 
X-ray delivery | 
   | 
| 
  415  
 | 
25 Oct 2023, 15:18 | 
Sergii, Teguh | SCS | Morning Shift Summary, 25.10.2023 | 
 
Morning 
Shift Summary, 25.10.2023
 
 
Achievements:
 
 
 
	Re-aligned FEL beam pointing | 
   | 
| 
  414  
 | 
25 Oct 2023, 15:10 | 
Sergii, Teguh | SCS | Morning Shift Summary, 24.10.2023 | 
 
Morning 
Shift Summary, 24.10.2023
 
 
Achievements:
 
 
 
	Re-aligned the beamline | 
   | 
| 
  411  
 | 
25 Oct 2023, 06:02 | 
Chan Kim | SPB | other | Issue solved (elog:410) 
after changing NKB mirror coating to B4C.
 
 
  | 
     | 
| 
  412  
 | 
25 Oct 2023, 06:02 | 
Diogo Filipe Monrroy Vilan e Melo |   | Shift Summary | Staff: DM, CK, KK
 
 
X-ray delivery
 
 
 
	7.8keV, 2.4mj, stable delivery, | 
   | 
| 
  410  
 | 
25 Oct 2023, 04:48 | 
Chan Kim | SPB | Issue | SA3 background is very strong and it affects 
our NKB (nano KB, Ru coating) focus.
 
 
  | 
       | 
| 
  413  
 | 
25 Oct 2023, 02:43 | 
Diogo Filipe Monrroy Vilan e Melo |   | SASE 3 background heavily impacts our focus | Attch 1: We were having trouble focusing 
at IRU chamber. After multiple attempts the 
best we could achieve was 2.9-3.1 um beam. | 
       | 
| 
  409  
 | 
24 Oct 2023, 19:26 | 
Thomas Preston | HED | Issue | Vacuum issue at HED
 
 
At 18:26 the vacuum failed in the 
HED CRL3 chamber in the OPTs hutch. The vacuum | 
    | 
| 
  408  
 | 
23 Oct 2023, 06:46 | 
Laurent Mercadier | SCS | Night shift summary, 23.10.2023 |  
 
 
 | 
   | 
| 
  407  
 | 
23 Oct 2023, 05:15 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	13.6 keV, ~1.6 mJ and up 
to 352 pulses at 1.1 MHz.
 
	Beam | 
   | 
| 
  406  
 | 
23 Oct 2023, 01:38 | 
Sergii , Giacomo | SCS | Late shift summary 22.10.2023 | Achievements
 
-Check XAS and static RIXS after the 
beam was back | 
   | 
| 
  405  
 | 
23 Oct 2023, 01:10 | 
Alexey Zozulya | MID | Shift summary | Milestones:
 
*Finish measurement program on the 
STO sample at room temperature | 
   | 
| 
  404  
 | 
22 Oct 2023, 13:21 | 
Benjamin van Kuiken | SCS | Shift summary | Morning shift 
Summary 22.10.2023
 
 
Achievements
 
 
 
	Checked beam alignment | 
   | 
| 
  403  
 | 
22 Oct 2023, 07:34 | 
Laurent, Phuong | SCS | night shift summary, 22.10.2023 | 
 
Night 
shift summary 22.10.2023
 
 
Laurent, 
Phuong | 
   | 
| 
  402  
 | 
22 Oct 2023, 00:27 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	13.6 keV, ~1.6 mJ and up 
to 352 pulses at 1.1 MHz.
 
	Beam | 
   | 
| 
  401  
 | 
21 Oct 2023, 23:34 | 
Sergii, Giacomo | SCS | Late shift summary 21.10.2023 | Achievements:
 
-Collecting TR-RIXS data for different 
fluencies and delay range | 
   | 
| 
  400  
 | 
21 Oct 2023, 15:34 | 
Benjamin van Kuiken | SCS  | Shift Summary | # Morning Shift Summary 21.10.23
 
 
Ben, Eugenio
 
 
Achievements | 
   | 
| 
  399  
 | 
21 Oct 2023, 06:30 | 
Laurent, Phuong | SCS | Night shift summary 21.10.2023 | Night shift summary 
21.10.2023
 
 
Achievements
 
 
 
	Found T0 on SiN, but the | 
   | 
| 
  398  
 | 
20 Oct 2023, 23:22 | 
Sergii, Giacomo | SCS | Late Shift Summary on 20.10.2023 | 
 
Late 
shift summary 20.10.2023
 
 
Achievements
 
-Switched AFS to burst mode | 
   | 
| 
  397  
 | 
20 Oct 2023, 23:10 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	13.6 keV, ~1.6 mJ and up 
to 352 pulses at 1.1 MHz.
 
	Beam | 
   | 
| 
  396  
 | 
20 Oct 2023, 15:22 | 
Benjamin van Kuiken | SCS | Morning Shift Summary | Achievements
 
 
 
	Tested MCPs and APD for 
XAS
 
	
 
		Both MCPs give a good XAS | 
   | 
| 
  395  
 | 
19 Oct 2023, 23:30 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	13.6 keV, ~1.7 mJ and up 
to 352 pulses at 1.1 MHz
 
 
 
Optical | 
   | 
| 
  394  
 | 
18 Oct 2023, 23:19 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	13.6 keV, ~1.8 mJ and up 
to 352 pulses at 1.1 MHz
 
 
 
Optical | 
   | 
| 
  393  
 | 
18 Oct 2023, 02:09 | 
Alexey Zozulya | MID | Shift summary | Shift summary (p4239)
 
Achievements:
 
- HXSS beam at 10.5 keV at 400 uJ | 
   | 
| 
  392  
 | 
17 Oct 2023, 23:23 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	13.6 keV, ~1.6 mJ and up 
to 202 pulses at 0.5 MHz
 
 
 
Optical | 
   | 
| 
  391  
 | 
16 Oct 2023, 05:05 | 
Konopkova Zuzana | HED | Experiment summary | Beam parameters: 18.8 keV, 350-600 uJ, 
1 pulse
 
 
Experiment: Shock compression experiments | 
   | 
| 
  390  
 | 
15 Oct 2023, 04:43 | 
Konopkova Zuzana | HED | Shift summary | 
 
	the initial 600-700 uJ of pulse 
energy at the beginning of the user beamtime 
dropped down to 300-350 uJ over night from | 
   | 
| 
  389  
 | 
14 Oct 2023, 09:48 | 
Frederik Wolff-Fabris | PRC | Status | Machine went down overnight (4AM and 6AM) 
and could not be properly restarted by BKR.
 
 
Ongoing tuning is proceeding with | 
   | 
| 
  388  
 | 
14 Oct 2023, 04:04 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	7.8 keV, up to 260 pulses 
at 1.1MHz, ~3 mJ
 
 
 
Optical | 
   | 
| 
  387  
 | 
13 Oct 2023, 10:19 | 
Theophilos Maltezopoulos | XPD | Issue | An XGM has two single-shot detectors, XGMD 
and HAMP.
 
 
The XTD2 XGMD amplifiers are damaged, | 
   | 
| 
  386  
 | 
13 Oct 2023, 07:06 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	7.8 keV, up to 260 pulses 
at 1.1MHz, >4 mJ
 
 
 
Optical | 
   | 
| 
  385  
 | 
12 Oct 2023, 02:00 | 
Tokushi Sato |   | Shift summary 11.10.2023 | Staff: JK, CK, KL, AS
 
 
X-ray delivery
 
 
 
	8.4 keV, up to 260 pulses | 
   | 
| 
  384  
 | 
11 Oct 2023, 06:22 | 
Abhisakh Sarma | SPB | Shift summary | X-ray delivery
 
 
 
	7.8 keV, up to 30 pulses 
at 94 kHz, 3 mJ
 
 
 
Optical | 
   | 
| 
  383  
 | 
03 Oct 2023, 22:58 | 
Harald Sinn | XRO | Shift end | End of Euler shift: all 3 SASE2 mirrors 
are now working with the Euler MDL.
 
 
We left the beamline aligned to | 
   | 
| 
  382  
 | 
03 Oct 2023, 22:51 | 
Antje Trapp | XRO | Euler calibration and Mirror setpoints | euler MDL was calibrated for all three 
mirrors.
 
 
Optics setpoints saved in XRO setpoints | 
     | 
| 
  381  
 | 
02 Oct 2023, 21:48 | 
Antje Trapp | XRO | M3 vertical motors calibration - EulerMDL | Second iteration and sanitty test for vertical 
mirror motion (Y) and vertical beam alignment 
(ROLL) | 
     | 
| 
  380  
 | 
01 Oct 2023, 23:06 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	6.3 keV, 3-4 mJ/pulse, 
1-352 pulses at 1.13 MHz
 
 
 
Optical | 
   | 
| 
  379  
 | 
01 Oct 2023, 14:48 | 
Giuseppe Mercurio | SCS | Morning shift summary | # Morning shift summary
 
 
Giuseppe, Martin
 
 
* achievements | 
   | 
| 
  378  
 | 
01 Oct 2023, 02:00 | 
Johannes Moeller | MID | Shift summary | 
 
HXRSS 
at 8.8 keV, 1, 60 or 350 pulses. Quite stable 
seeding performance | 
   | 
| 
  377  
 | 
30 Sep 2023, 23:08 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	6.3 keV, 3-4 mJ/pulse, 
1-352 pulses at 1.13 MHz
 
 
 
Optical | 
   | 
| 
  376  
 | 
30 Sep 2023, 10:11 | 
Romain Letrun | SPB | Issue | On multiple occasions this morning, the 
number of bunches was reduced to 1 without 
actions from our side. | 
    | 
| 
  375  
 | 
29 Sep 2023, 23:13 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	6.3 keV, 3-4 mJ/pulse, 
1-352 pulses at 1.13 MHz
 
 
 
Optical | 
   | 
| 
  374  
 | 
29 Sep 2023, 22:59 | 
Laurent Mercadier | SCS | Shift summary | # Late shift summary 29.09.2023
 
 
Laurent, Phuong
 
## Achievements | 
   | 
| 
  373  
 | 
29 Sep 2023, 08:30 | 
Romain Letrun | SPB | Shift summary | Shift sumary for 29.9.2023
 
 
 
 
 
X-ray delivery | 
   | 
| 
  372  
 | 
29 Sep 2023, 00:35 | 
Johannes Moeller | MID | Shift summary | 
 
1, 
60 and 350 pulses at 8.7keV, HXRSS
 
 
*focus characterization CRL2 lens | 
   | 
| 
  371  
 | 
28 Sep 2023, 07:20 | 
Romain Letrun | SPB | Shift summary | Shift summary for 27.9.2023
 
 
X-ray delivery
 
 
 
	6.3 keV, 3-4 mJ/pulse, | 
   | 
| 
  370  
 | 
27 Sep 2023, 07:51 | 
Benjamin van Kuiken | SCS | SCS Night Shift Summary | Achievements
 
 
 
	Characterized optical laser 
spot at sample
 
 
 
Problems | 
    | 
| 
  369  
 | 
27 Sep 2023, 07:24 | 
Romain Letrun | SPB | Shift summary | Shift summary for 26.9.2023
 
 
X-ray delivery
 
 
 
	6.3 keV, ~4 mJ, 1-352 pulses | 
   | 
| 
  368  
 | 
24 Sep 2023, 09:24 | 
Peter Zalden | FXE | Shift summary | 7:00 Power glitch during SPB operation 
- they were supposed to hand the beam back 
at 7:30h | 
   | 
| 
  367  
 | 
24 Sep 2023, 09:16 | 
Peter Zalden | FXE | Shift summary | Summary for sept., 23rd
 
 
6:55 SPB just handed the beam over 
to FXE when the power glitch killed the interlocks | 
   | 
| 
  365  
 | 
24 Sep 2023, 08:05 | 
Jan Gruenert | PRC | Status | 8h05 Beam is switched back on in SASE2. 
HED ready for taking beam.
 
 
8h45 BKR is having problems to | 
   | 
| 
  366  
 | 
24 Sep 2023, 07:49 | 
Natalia, Justina, Giacomo, Sergey, Ben, Eugenio, Teguh | SCS | summary of 23.09 | Around 6:55 there was a power glitch. Power 
in the experimental hutch and rack room went 
down in SASE3, error message in Xray interlock | 
   | 
| 
  364  
 | 
24 Sep 2023, 07:28 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	7 keV 202 pulses 1.6mJ 
stabel across train and throughout the shift
 
	Beam | 
   | 
| 
  363  
 | 
24 Sep 2023, 07:19 | 
Jan Gruenert | PRC | Attention | Again: power outage !
 
 
As yesterday, at around 7am, power 
was lost in Schendfeld at SASE3. No beam | 
   | 
| 
  362  
 | 
23 Sep 2023, 23:31 | 
Motoaki Nakatsutsumi | HED | Shift summary | During the morning shift (7am - 3pm), we 
couldn't take any meaningful data due 
to the issue of power glitch which caused | 
   | 
| 
  361  
 | 
23 Sep 2023, 15:35 | 
Jan Gruenert | PRC | Issue | SASE2 :
 
The unavailability of karabo and possibly 
missing cooling water is a problem for | 
   | 
| 
  360  
 | 
23 Sep 2023, 14:49 | 
Jan Gruenert | PRC | Status | Update of power outage aftermath
 
 
Achieved 
by now / status
 
 
 
	SASE1
 
	
 
		beam | 
   | 
| 
  359  
 | 
23 Sep 2023, 08:50 | 
Jan Gruenert | PRC | Issue | Updates on power glitch
 
 
8h50 No feedback from TS-OCD (still 
not arrived at SASE3 / SCS ?). Phone is busy. | 
      | 
| 
  358  
 | 
23 Sep 2023, 08:14 | 
Peter Zalden | FXE | Issue | FXE interlock in fault state. See photo 
attached with original error message from 
6:53h. It cannot be reset by acknowledging. | 
    | 
| 
  357  
 | 
23 Sep 2023, 07:59 | 
Oliver Humphries | HED | Shift summary | Shift summary from Monday 18th 7am until 
Saturday 7am
 
 
MONDAY
 
 
 
	Aligned | 
   | 
| 
  356  
 | 
23 Sep 2023, 07:31 | 
Jan Gruenert | PRC | Issue | 7:23: RC info:
 
an electrical power glitch interrupted 
beam operation, machine down. DESY has power | 
   | 
| 
  355  
 | 
23 Sep 2023, 07:04 | 
Adam Round | SPB | Shift end | Staff:JK, RDW, AR
 
 
X-ray delivery
 
 
 
	7 keV 202 pulses 1.7mJ | 
   | 
| 
  354  
 | 
22 Sep 2023, 17:46 | 
Jan Gruenert | PRC | Status | SASE3 gas supply alarm
 
 
SCS 
called the PRC at 17h04 due to a loud audible 
alarm in XHEXP1 and contacted also TS-OCD. | 
   | 
| 
  353  
 | 
22 Sep 2023, 07:27 | 
Raphael de Wijn | SPB | Shift summary | X-ray delivery
 
 
 
	7 keV, 202 pulses, 564 
kHz, ~1.3 mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  352  
 | 
22 Sep 2023, 06:51 | 
Benjamin van Kuiken | SCS | Shift summary | Achievemnets
 
 
 
	Characterized the X-ray 
and laser danage on the STO2LNO2
 
 
 
Problems | 
   | 
| 
  351  
 | 
22 Sep 2023, 00:56 | 
Jan Gruenert | PRC | SA1 status | As agreed beforehand, PRC and SPB/SFX re-assessed 
the SA1 EPS power limit based on actual performance, 
required number of pulses and rep rate, at | 
   | 
| 
  350  
 | 
21 Sep 2023, 09:24 | 
Jan Gruenert | PRC | SA1 status | Info by R.Kammering (mail 20.9.23 18h25), 
related to the SA1 intensity drops 
during large wavelength scans: | 
   | 
| 
  349  
 | 
20 Sep 2023, 19:42 | 
Peter Zalden | FXE | Issue | Connerning the phase shifter adjustment 
after undulator gap scan via karabo:
 
 
At 19:30 FXE tested the scan change | 
   | 
| 
  348  
 | 
20 Sep 2023, 02:09 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	7 keV, 2.1 mJ, stable delivery
 
 
 
Optical 
laser delivery | 
   | 
| 
  347  
 | 
19 Sep 2023, 18:58 | 
Jan Gruenert | PRC | SA1 status | Concerning SASE1:
 
 
Please note that for this week 
the "remote power limit" was set | 
   | 
| 
  346  
 | 
18 Sep 2023, 19:14 | 
Yifeng Jiang | FXE | Issue | 
 
	We found that the x-ray pulse energy 
dropped a lot when we changed the undulator 
from 5.5 keV to 5.45 keV. We called BKR to | 
     | 
| 
  345  
 | 
15 Sep 2023, 14:54 | 
Chan Kim | SPB | Issue | Vacuum issue at XTD2 tunnel which might 
be triggered by SA1_XTD2_ATT Arm5 (1.2mm 
thick CVD diamond) | 
     | 
| 
  344  
 | 
14 Sep 2023, 23:03 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.1 mj, 564 kHz, 93 pulses, 
stable delivery
 
 
 
Optical | 
   | 
| 
  343  
 | 
14 Sep 2023, 16:49 | 
Thomas Baumann |   | Summary: Night 13th and Day 14th | The late shift on the 13th fixed remaining 
problems with the DLD and the calibration 
pipeline. | 
   | 
| 
  342  
 | 
14 Sep 2023, 00:05 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1.1 mj, 564 kHz, 93 pulses, 
stable delivery
 
 
 
Optical | 
   | 
| 
  341  
 | 
13 Sep 2023, 02:18 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	0.5 mj, improved to 1.1 
mj xray energy in the evening
 
 
 
Optical | 
   | 
| 
  340  
 | 
09 Sep 2023, 15:03 | 
Naresh Kujala | PRC | Status | Info from Machine RC (Lars):
 
 
----------------------------------------------------------------------------------------------------------------------------------------
 
 
Author: Froehlich | 
   | 
| 
  339  
 | 
09 Sep 2023, 11:36 | 
Naresh Kujala | PRC | Status | - Due to the failure of the cryo cold 
compressor. The machine is down.
 
 
- Next update 9 pm today | 
   | 
| 
  338  
 | 
09 Sep 2023, 07:54 | 
Naresh Kujala | PRC | Status | Info from MRC (Lars)
 
 
-----------------------------------------------------------------------------
 
 
The cryo crew reports that the | 
   | 
| 
  337  
 | 
09 Sep 2023, 07:00 | 
Erik Brambrink | HED | Shift summary | 
 
	Data taken from 11 to cryo failure
 
	Beam 
conditions stable
 
	Timing scan 
for different energy
 
	Operation | 
   | 
| 
  336  
 | 
08 Sep 2023, 06:22 | 
Erik Brambrink | HED | Shift 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 | 
   | 
| 
  335  
 | 
07 Sep 2023, 23:46 | 
Andreas Scherz | SCS | Shift summary | Shift summary 07.09.2023
 
 
Achievements:
 
1. found t0   on LSCO x=0.15 | 
   | 
| 
  334  
 | 
07 Sep 2023, 07:24 | 
Justine Schlappa, Guiseppe Mercurio | SCS | Shift summary, September 7 after nightshift | Achievements:
 
- Optimized hRIXS settings for OK 
edge at 145 deg scattering angle, resolution | 
   | 
| 
  333  
 | 
06 Sep 2023, 23:33 | 
Ben, Andreas | SCS | Shift Summary | Achievements
 
 
 
	Determined temporal overlap 
between the X-ray and laser
 
	measured | 
   | 
| 
  332  
 | 
06 Sep 2023, 06:35 | 
Giuseppe Mercurio | SCS | Giuseppe, Justine | achievements:
 
 
- we found optimum hRIXS settings 
for 1020 eV but moving the detector arm | 
   | 
| 
  331  
 | 
05 Sep 2023, 22:33 | 
Oliver Humphries | HED | Shift summary | 
 
	Received the beam from day shift, 
aligned to beam stop (low signal due to 4m 
air scatter, only 700uJ upstream)
 
	
 
		ZYLA5 | 
   | 
| 
  330  
 | 
29 Aug 2023, 03:14 | 
Wonhyuk Jo | MID | Shift summary | Shift summary for 29th of Aug.
 
 
- Conducted Time-resolved Bragg 
CDI experiment using 3rd harmonic pump laser.  | 
   | 
| 
  329  
 | 
28 Aug 2023, 23:03 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 185 pulses 
at 564 kHz, 2.3  mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  328  
 | 
28 Aug 2023, 02:14 | 
Wonhyuk Jo | MID | Shift summary | Shift summary for 28th of Aug.
 
- Realigned the center of rotation. 
 
- MID took the seeded beam at about | 
   | 
| 
  327  
 | 
27 Aug 2023, 23:09 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 185 pulses 
at 564 kHz, 2.4  mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  326  
 | 
26 Aug 2023, 18:02 | 
Naresh Kujala | PRC | Status | Dear All,
 
 
Two 
important machine updates. | 
   | 
| 
  325  
 | 
26 Aug 2023, 08:23 | 
Naresh Kujala | PRC | Status | - Machine updates;
 
 
Saturday 1:30 hr Cold compressor 
failed. The initial estimation of downtime | 
   | 
| 
  324  
 | 
26 Aug 2023, 02:07 | 
Felix Brausse | MID | Shift summary | 
 
Shift 
summary the 25th of Aug
 
 
 
	Found laser and X-ray spatiotemporal | 
   | 
| 
  323  
 | 
25 Aug 2023, 23:03 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 185 pulses 
at 564 kHz, 2.7  mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  322  
 | 
25 Aug 2023, 07:29 | 
Tommaso Mazza | SQS | Shift summary | problems with machine operation
 
 
very low yield at 1.8keV, took 
~2hrs tuning time to get 600uJ (linear taper) | 
    | 
| 
  321  
 | 
25 Aug 2023, 06:20 | 
Johannes Moeller | MID | Shift summary | 
 
Shift 
summary the 24th of Aug
 
 
 
	MID takes the seeded beam | 
   | 
| 
  320  
 | 
24 Aug 2023, 22:51 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 185 pulses 
at 564 kHz, 3.7  mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  319  
 | 
23 Aug 2023, 22:56 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 185 pulses 
at 564 kHz, 3.7  mJ, beam intensity | 
   | 
| 
  318  
 | 
22 Aug 2023, 23:32 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 178 pulses 
at 564 kHz, 3.7  mJ, stable delivery
 
	Beam | 
   | 
| 
  317  
 | 
22 Aug 2023, 18:15 | 
Naresh Kujala | PRC | Status | Photon beam delivery status:
 
 
- Machine informed that beam will 
be handover to instruments SA1 (SPB/SFX) | 
   | 
| 
  316  
 | 
22 Aug 2023, 15:56 | 
Naresh Kujala | PRC | SA1 status | SA1 photon beam line status
 
 
- CRL1 lenses are in the beam. 
 
 
- The shutter between XTD2 and | 
   | 
| 
  Draft  
 | 
22 Aug 2023, 15:52 | 
Naresh Kujala | PRC | SA1 status | SA1 photon beam line status
 
 
- CRL1 lenses are in the beam. 
 
 
- The shutter between XTD2 and | 
   | 
| 
  314  
 | 
21 Aug 2023, 04:31 | 
Konopkova Zuzana | HED | Experiment summary | beam: 7.7 keV seeded, ~300 uJ/pulse, 2.2 
MHz, 20 pulses
 
 
 
	user experiment finilized, | 
   | 
| 
  313  
 | 
19 Aug 2023, 07:16 | 
Sergii, Manuel | SCS | Noght shift sammary 18.08.2023 | 
 
Night 
shift summary on 18.03.2023
 
 
 
	Finished XAS series at | 
   | 
| 
  312  
 | 
19 Aug 2023, 06:20 | 
Konopkova Zuzana | HED | Shift summary | beam parameters: 7.7 keV seeded, 2.2 MHz, 
up to 20 pulses, 150 uJ/pulse
 
 
 
	user program, measuring | 
   | 
| 
  311  
 | 
17 Aug 2023, 23:54 | 
Justine Schlappa | SCS | Afternoon Shift Summary on 17.08.2023 | Achievements:
 
1. Finalized tr-RIXS series at 1.74 
mJ/cm2 | 
   | 
| 
  310  
 | 
17 Aug 2023, 11:09 | 
Sergii Parchenko, Manuel Harder | SCS | Night shift summary on 16.08.23 | Achievements
 
 
 
	Acquired tr-RIXS data with 
4.0 mJ/cm² laser power for 21 delays | 
   | 
| 
  309  
 | 
17 Aug 2023, 11:08 | 
Teguh Citra Asmara | SCS | Afternoon shift summary on 16.08.2023 | Achievements:
 
 
 
	tr-RIXS at 4 mJ/cm2 for 
energies A, B, C, and D (pre-edge)
 
	Checked | 
   | 
| 
  308  
 | 
17 Aug 2023, 11:07 | 
Teguh Citra Asmara, Eugenio Paris | SCS | Morning Shift Summary on 16.08.2023 | Achievements:
 
 
 
	Performed tr-RIXS on peak 
A, B, and C at 2.4 mJ/cm^2
 
	Performed | 
   | 
| 
  307  
 | 
17 Aug 2023, 11:06 | 
Sergii Parchenko, Manuel Harder | SCS | Night Shift Summary on 15.08.2023 | Achievements:
 
 
 
	Replaced focusing lens 
of PP laser and measured focus with knife | 
   | 
| 
  306  
 | 
17 Aug 2023, 11:04 | 
Justine Schlappa, Le Phuong | SCS | Late Shift Summary on 15.08.2023 | Achievements:
 
 
 
	Set up PP laser, find spatial 
and temporal overlap between FEL and PP laser
 
	Optimize | 
   | 
| 
  305  
 | 
17 Aug 2023, 11:00 | 
Teguh Citra Asmara, Eugenio Paris | SCS | Morning Shift Summary on 15.08.2023 | Achievements
 
 
 
	Start cooling down the 
sample
 
	Align the beamline and | 
   | 
| 
  304  
 | 
13 Aug 2023, 21:33 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	9.3 keV, up to 181 pulses 
at 564 kHz, 8 - 1.3 mJ
 
	Issue with | 
   | 
| 
  303  
 | 
12 Aug 2023, 22:50 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	9.3 keV, up to 181 pulses 
at 564 kHz, 1.8 - 1.9 mJ
 
 
 
Optical | 
   | 
| 
  302  
 | 
12 Aug 2023, 07:19 | 
Romain Letrun | SPB | Issue | Potentially damaged 1.2 mm CVD in XTD2 
attenuator. This feature was not present 
earlier in the week. | 
     | 
| 
  301  
 | 
12 Aug 2023, 07:12 | 
Romain Letrun | SPB | Shift summary | Shift summary for 11.8.2023
 
 
 
 
 
X-ray delivery | 
   | 
| 
  300  
 | 
12 Aug 2023, 01:32 | 
Jörg Hallmann | MID | Shift summary | 
 
measured 
various sample using the levitation device
 
 
issues: | 
   | 
| 
  299  
 | 
11 Aug 2023, 07:16 | 
Romain Letrun | SPB | Shift summary | Shift summary for 10.8.2023
 
 
X-ray delivery
 
 
 
	9.3 keV, up to 181 pulses | 
   | 
| 
  298  
 | 
11 Aug 2023, 01:44 | 
Jörg Hallmann | MID | Shift summary | alignment checks of the CRL2 device as 
well as the Mono - continuation of both devices 
together planned for tomorrow | 
   | 
| 
  297  
 | 
10 Aug 2023, 22:43 | 
Raúl Villanueva-Guerrero | PRC | Issue | Here is a capture of the observed issue 
with the SPB shutter the past night.
 
 
  | 
    | 
| 
  296  
 | 
10 Aug 2023, 07:22 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, up to 181 pulses 
at 564 kHz, ~1.8 mJ. Overall stable delivery.
 
 
 
Optical | 
   | 
| 
  295  
 | 
10 Aug 2023, 01:31 | 
Jörg Hallmann | MID | Shift summary | - finalized the flatfields of the AGIPD 
at 0.5 MHz
 
- optimized the performance of the | 
   | 
| 
  294  
 | 
09 Aug 2023, 01:42 | 
Jörg Hallmann | MID | Shift summary | 
 
 
	after 
alignment of the beam, the main topic of 
the day were flatfields for the AGIPD with | 
   | 
| 
  293  
 | 
08 Aug 2023, 22:57 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	9.3 keV, ~ 2 mJ, stable 
delivery except for the intensity slope along | 
   | 
| 
  292  
 | 
06 Aug 2023, 23:20 | 
Sergii, Andreas | SCS | Late shift summary 06.08.2023 | Achievements:
 
 
-Re-alighned beam transport from 
the FEL soource as we seen low phon counts | 
   | 
| 
  291  
 | 
06 Aug 2023, 15:55 | 
Ben, Justina | SCS | Morning Shift Summary | Achievements
 
 
 
	Moved spectrometer to 1000 
ln/mm and began alignment
 
 
 
Plan | 
   | 
| 
  290  
 | 
05 Aug 2023, 23:06 | 
Sergii, Andreas | SCS | Late shift summary 05.08.2023 | Achievements:
 
 
- Find course timing with antenna
 
 
-Find find timing signla with TR_XAS | 
   | 
| 
  289  
 | 
05 Aug 2023, 15:33 | 
Ben, Justine | SCS | Shift summary | Achievements
 
 
 
	Measured XAS and RIXS from 
NdNiO3 test sample at 230 K
 
 
 
Plan | 
   | 
| 
  288  
 | 
05 Aug 2023, 08:20 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-202 pulses at 
1.13 MHz, 1.9-2.1 mJ.
 
	Overall | 
   | 
| 
  287  
 | 
04 Aug 2023, 23:20 | 
Andreas, Sergii | SCS | late shift summary | achievements:
 
 
 
	hooked up sample cooling 
and reached 20K at sample at typical low | 
   | 
| 
  286  
 | 
04 Aug 2023, 07:10 | 
Giuseppe Mercurio, Teguh Asmara | SCS | night shift summary | achievements:
 
 
 
	changed the LEPM to optimize 
resolution
 
	found 140 meV
 
 
 
problems: | 
   | 
| 
  285  
 | 
02 Aug 2023, 06:44 | 
Giuseppe Mercurio, Teguh Asmara | SCS | shift summary | achievements:
 
 
 
	beam transport with the 
second half of undulators closed
 
	measured | 
   | 
| 
  284  
 | 
31 Jul 2023, 01:42 | 
Sergii, Martin | SCS | Night shift summary 30.07.2023 | Achivements:
 
 
-We measured vertical spot size 
for several VFM settings | 
   | 
| 
  283  
 | 
30 Jul 2023, 23:06 | 
Ulrike Boesenberg | MID | Shift summary | 9 and 10keV beam, up to 30 bunches, significant 
drop in intensity in the morning and in the 
evening. | 
   | 
| 
  282  
 | 
30 Jul 2023, 18:35 | 
Giuseppe, Andreas | SCS | Morning Shift summary | achievements:
 
 
 
	calibration of exit slits
 
	measurement 
of Cu L3 edge
 
	moved hRIXS to nominal | 
   | 
| 
  281  
 | 
30 Jul 2023, 02:02 | 
Ulrike Boesenberg | MID | Shift summary | 9.3 keV, 1-35pulses, stable delivery ~600uJ
 
*General alignment of MID branch to 
the DES | 
   | 
| 
  280  
 | 
29 Jul 2023, 23:46 | 
Adam Round | SPB | Shift end | X-ray delivery
 
 
 
	12.4 keV, up tp 352 pulses 
but the intensity drop across the train was | 
   | 
| 
  279  
 | 
29 Jul 2023, 17:57 | 
Harald Sinn | PRC | Issue | The hutch search of SASE3, SXP became defective 
around 5am. 
 
 
DESY MPS group replaced a defective | 
   | 
| 
  278  
 | 
28 Jul 2023, 15:37 | 
Harald Sinn | PRC | Status | Good news: The 'jitter'-tests was 
sucessful and BKR could identify the jitter 
source related to a wrong software setting | 
   | 
| 
  277  
 | 
28 Jul 2023, 14:56 | 
Giuseppe Mercurio, Laurent Mercadier | SCS | end of shift summary | achievements:
 
 
 
	found new M2 bender position 
for focusing using blank
 
	tried | 
   | 
| 
  276  
 | 
28 Jul 2023, 14:46 | 
Harald Sinn | PRC | Status | As discussed, there will be a beam interuption 
form 14:45 until probably 15:45 related to 
jitter studies at A1 that the BKR would like | 
   | 
| 
  275  
 | 
28 Jul 2023, 06:38 | 
Sergii, Manuel | SCS | Shift Summary 27_07_23 night | Achievements:
 
 
1. Beam in sample chamber, almost 
overlapping with ALAS | 
   | 
| 
  274  
 | 
25 Jul 2023, 19:18 | 
Harald Sinn | PRC | Status | After the 12 hour cryo failure last night, 
it was decided to exchange a faulty window 
with some reduced transmission at the | 
   | 
| 
  273  
 | 
23 Jul 2023, 17:28 | 
Frederik Wolff-Fabris | PRC | Status | Photon Activities by XPD colleagues 
in SA3 are concluded on Sunday 23.07 at 17:00. 
The photon commissioning activities are concluded | 
   | 
| 
  272  
 | 
21 Jul 2023, 20:31 | 
Silja Schmidtchen | XRO | Shift Summary SA2 | Alignment to HED: https://in.xfel.eu/elog/XRO+Beam+Commissioning/205
 
 
SA2 - divergence with various M2 
bender positions  HED - https://in.xfel.eu/elog/XRO+Beam+Commissioning/200 | 
   | 
| 
  271  
 | 
21 Jul 2023, 17:22 | 
Kelin Tasca | XRO | Summary of SA1 shift for XO and instruments | PBLM checked:  https://in.xfel.eu/elog/XRO+Beam+Commissioning/203
 
 
Solid attenuators checked: https://in.xfel.eu/elog/XRO+Beam+Commissioning/194 | 
   | 
| 
  270  
 | 
21 Jul 2023, 16:54 | 
Antje Trapp | XRO | Beam aligned to HED | Position stored in XRO setpoints - F and 
HED setpoints - A | 
    | 
| 
  267  
 | 
20 Jul 2023, 20:21 | 
Kelin Tasca | XRO | Shift summary of SASE1 alignment | Beam aligned to SPB Pop-In https://in.xfel.eu/elog/XRO+Beam+Commissioning/185
 
 
Beam aligned to FXE Pop-In https://in.xfel.eu/elog/XRO+Beam+Commissioning/187
 
 
Vibration tests: https://in.xfel.eu/elog/XRO+Beam+Commissioning/188 | 
   | 
| 
  268  
 | 
20 Jul 2023, 18:23 | 
Kelin Tasca | XRO | FXE beam alignment 9 keV 2 mrad |   | 
     | 
| 
  266  
 | 
20 Jul 2023, 18:20 | 
Antje Trapp | XRO | Shift summary of SASE2 alignment | Mirror pitch motors Ry were tested after 
scaling was changed to um.
 
 
Tx and Ry motor positions were | 
   | 
| 
  269  
 | 
20 Jul 2023, 18:17 | 
Kelin Tasca | XRO | SPB beam alignment 1 keV 2 mrad |   | 
     | 
| 
  265  
 | 
19 Jul 2023, 20:09 | 
Mikako Makita | XRO | Shift summary: 19. July | Summary of today's activity:
 
 
 
	Beam handover ~ 3pm.
 
	SA2 
mirror set tp B4C.
 
	SA2 Rough alignment | 
 8x   | 
| 
  264  
 | 
19 Jul 2023, 12:34 | 
Antje Trapp | XRO | ALL RY MOTORS ARE IN MICROMETER SCALING | This has several implications:
 
 
- ALL PREVIOUSLY SAVED RY POSITIONS 
ARE OBSOLETE! | 
   | 
| 
  263  
 | 
21 Jun 2023, 15:12 | 
Andreas Koch | XPD | New screens installed in FEL imager SA3 | YAG screen
 
The damaged screen "YAG2" 
with Al coating had marks and had been exchanged. | 
   | 
| 
  262  
 | 
19 Jun 2023, 09:37 | 
Jan Gruenert | XPD | Shift start | Rampdown day activities
 
 
The main focus is as usual on checking 
all tunnel components and to identify any | 
   | 
| 
  261  
 | 
19 Jun 2023, 05:34 | 
Konopkova Zuzana | HED | Shift summary | 
 
	concluded user experiment on dynamically 
compressed water
 
	long train operation 
worked relatively stable with no major interuptions | 
   | 
| 
  260  
 | 
18 Jun 2023, 07:31 | 
Adam Round | SPB | Shift end | posting for 17th June
 
 
Staff: AR, AS, FK, HH, JB, KK, 
DZ, MK | 
   | 
| 
  259  
 | 
17 Jun 2023, 07:41 | 
Faisal Hammad Mekky Koua |   | Strange pulse behavior upstream XGM | - Pulse intensity decreases drastically 
at XTD2 across the train
 
 
- the visualisation of our beam | 
    | 
| 
  258  
 | 
17 Jun 2023, 07:27 | 
Konopkova Zuzana | HED | Shift summary | Beam 18 keV, 0.5 MHz, long trains up to 
~280 pulses
 
 
 
	change setup to dynamic | 
   | 
| 
  257  
 | 
16 Jun 2023, 11:42 | 
Abhisakh Sarma | SPB | Status | Beam is back at around 11:30 pm
 
 
We lost 1 hr 30 min of beam time.(it 
was promised to get back at around 10:00 | 
    | 
| 
  256  
 | 
16 Jun 2023, 06:28 | 
Michaela Petrich | PRC | Issue | staus of JUN16, 11:30
 
 
SA1 and SA3 have been adjusted 
to acceptable conditions to be compatible | 
   | 
| 
  255  
 | 
15 Jun 2023, 23:08 | 
Johan Bielecki | SPB | Shift summary | X-ray delivery
 
 
 
	12.42 keV, stable delivery 
in single pulse mode with 1.9 mJ/pulse
 
 
 
Optical | 
   | 
| 
  254  
 | 
15 Jun 2023, 06:41 | 
Konopkova Zuzana | HED | Shift summary | 18 keV, 150 uJ per pulse, 2.2 MHz
 
 
 
	continuing user program 
proposal 3285
 
	X-ray heating and | 
   | 
| 
  253  
 | 
13 Jun 2023, 23:08 | 
Konopkova Zuzana | HED | Shift summary | beam: 18 keV, 352 pulses, ~200 uJ per pulse
 
 
achievements:
 
 
 
	AGIPD timing scans, AGIPD | 
   | 
| 
  252  
 | 
13 Jun 2023, 11:23 | 
Raúl Villanueva-Guerrero |   | Vacuum Leak in SA2-XTD1 Solid Attenuator - [SOLVED] - Closing report   | Dear all,
 
 
the closing report on this issue 
can be found in the following Alfresco | 
   | 
| 
  251  
 | 
13 Jun 2023, 06:49 | 
Abhisakh Sarma |   | Taking the beam  | BKR changed the beam energy from 15 keV 
to 12.4 keV
 
 
Energy 12.4 keV | 
    | 
| 
  250  
 | 
12 Jun 2023, 07:16 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	12.42 keV, stable delivery 
with slightly less than 1.0 mJ/pulse (~0.95 | 
   | 
| 
  249  
 | 
12 Jun 2023, 02:01 | 
Ulrike Boesenberg | MID | Shift summary | 
 
 
*Some more tuning of HXRSS and 
focus optimization in the morning. | 
   | 
| 
  248  
 | 
12 Jun 2023, 01:06 | 
Laurent Mercadier | SCS | late shift summary | Achievements
 
 
 
	Optimized THz EOS, managed 
to observe single shot EOS trace with good | 
   | 
| 
  247  
 | 
11 Jun 2023, 17:34 | 
Robert Carley | SCS | Early shift summary | Achievements
 
 
 
	Observed first EOS of THz 
emitted from FEL-pumped STE on SiC and Si | 
   | 
| 
  245  
 | 
11 Jun 2023, 07:40 | 
Robert Carley | SCS | Night shift summary  | achievements
 
 
 
	optimized EOS signal from 
FEL-induced THz emission from STE on Sa of | 
   | 
| 
  246  
 | 
11 Jun 2023, 07:28 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	12.42 keV, 0.65 mJ/pulse, 
low pulse energy but mostly stable delivery
 
 
 
Optical | 
   | 
| 
  244  
 | 
11 Jun 2023, 02:08 | 
Ulrike Boesenberg | MID | Shift summary | * First half of the day was used to optimize 
seeding performance
 
* Cryo issues started at 6 pm; were | 
   | 
| 
  243  
 | 
10 Jun 2023, 23:24 | 
Loic Le Guyader | SCS | late shift summary | achievements
 
 
 
	checked coarse timing between 
FEL and PPL at XOX. It had shifted significantly
 
	determined | 
   | 
| 
  242  
 | 
10 Jun 2023, 21:52 | 
Jan Gruenert | PRC | Status | The Cryo team solved the problems, beam 
is back.
 
Downtime from 17h59 until 21h03. | 
    | 
| 
  241  
 | 
10 Jun 2023, 18:46 | 
Jan Gruenert | PRC | Issue | 18h05 : RC informs:
 
 
Machine is down, because Cryo-OK 
was lost. | 
   | 
| 
  240  
 | 
10 Jun 2023, 06:55 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	12.42 keV, 0.8 mJ/pulse, 
stable delivery
 
 
 
Optical | 
   | 
| 
  239  
 | 
10 Jun 2023, 00:39 | 
Ulrike Boesenberg | MID | Shift summary | * Data collection of vycor and glass samples 
in SAXS geometry until 9am
 
 
* Successful intervention on SA2_XTD1_ATT | 
   | 
| 
  238  
 | 
09 Jun 2023, 22:52 | 
Loic Le Guyader | SCS | late shift summary | achievements
 
 
 
	try pumping STE membrane 
with FEL and detect THz emission with single | 
   | 
| 
  237  
 | 
09 Jun 2023, 15:41 | 
Raúl Villanueva-Guerrero | VAC | Vacuum Leak in SA2-XTD1 Solid Attenuator - [SOLVED] - Preliminary report | Dear all,
 
 
After the incidences reported yesterday 
and the diagnostic remotely done (where we | 
   | 
| 
  236  
 | 
09 Jun 2023, 12:37 | 
Jan Gruenert | PRC | Issue | Repair of SA2_XTD1_ATT
 
 
Status 12h30:
 
The current MID users took beam until | 
   | 
| 
  235  
 | 
09 Jun 2023, 07:05 | 
Adam Round | SPB | Shift summary | Staff: DZ, AR, MK
 
 
X-ray delivery
 
 
 
	12.42 keV 169 pulses for | 
   | 
| 
  234  
 | 
09 Jun 2023, 02:22 | 
Ulrike Boesenberg | MID | Shift summary | *Vacuum issues: There seems to be a leak 
in the arm nr. 6 (2.4mm CVD Diamond). This 
has escalated to trip several times the vacuum | 
   | 
| 
  233  
 | 
08 Jun 2023, 17:05 | 
Jan Gruenert | PRC | Issue | SA2_XTD1_ATT solid attenuator 
vacuum issue
 
 
Info 
from VAC (Raul Villanueva) 12h30: | 
    | 
| 
  232  
 | 
08 Jun 2023, 11:02 | 
Johannes Moeller | MID | Issue | Addition to previous issue:
 
 
Last incident (of overall 4), we 
had 0 bunches, moved in XTD1 ATT 0.6 and | 
     | 
| 
  231  
 | 
08 Jun 2023, 10:37 | 
Jan Gruenert | PRC | Issue | SASE2 vacuum incident
 
 
7h10 
: MID informs PRC about a vacuum incident 
in the SASE2 tunnel which tripped the beam. | 
    | 
| 
  230  
 | 
07 Jun 2023, 23:54 | 
Loic Le Guyader | SCS | Late shift summary | achievements
 
 
 
	setup spectral encoding 
of the transient reflectivity in FFT
 
	determine | 
   | 
| 
  229  
 | 
07 Jun 2023, 15:04 | 
Giuseppe Mercurio, Teguh Asmara | SCS | Morning shift summary | achievements:
 
 
 
	FEL beam realignment because 
pointing was off since we had 0 pulses during | 
   | 
| 
  228  
 | 
06 Jun 2023, 23:11 | 
Loic Le Guyader | SCS | late shift summary | achievements
 
 
 
	aligned the beam through 
up to the XOX imager
 
	prepared | 
   | 
| 
  227  
 | 
06 Jun 2023, 08:28 | 
Naresh Kujala | XPD | Status | SA2 photon beamline
 
 
- SRA position were 7 mm x 
7 mm, MID reported they see the hallow of | 
     | 
| 
  226  
 | 
05 Jun 2023, 08:28 | 
Naresh Kujala | PRC | Status | - SA2 photon beamline
 
 
Today morning found the CRL1: 5 
and 6 arm and Pop-in 45-I are still IN. I | 
    | 
| 
  225  
 | 
05 Jun 2023, 06:45 | 
Tommaso Mazza | SQS | Issue | around 6:15, the lights as the one shown 
in the attachment turned on by themselves 
in the control hutch. after some minutes, | 
    | 
| 
  224  
 | 
04 Jun 2023, 21:17 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	12.2-12.45 keV, up to 339 
pulses at 1.13 MHz, 0.8-1.2 mJ.
 
	Couple | 
   | 
| 
  223  
 | 
04 Jun 2023, 14:53 | 
Konopkova Zuzana | HED | Shift summary | beam parameters: 20 keV, 300 uJ, 352 pulses
 
 
 
	continuation of user programe.
 
	Machine 
performance very good for trying the 20 keV | 
   | 
| 
  222  
 | 
03 Jun 2023, 23:40 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	10.65 keV, up to 339 pulses 
at 1.13 MHz, 1.6-1.8 mJ.
 
	12.4 | 
   | 
| 
  221  
 | 
03 Jun 2023, 13:42 | 
Thomas Preston | HED | Pulse energy has dropped to ~50% from this morning | 03 Jun 2023, 13:46
 
 
We called the BKR to ask what they 
can do about our pulse energy being 50% (~160uJ | 
   | 
| 
  220  
 | 
03 Jun 2023, 09:42 | 
Thomas Preston | HED | Shift summary | X-ray parameters: 20 keV,  352 pulses, 
ca 300 uJ
 
 
 
	running user samples.
 
 
 
experiment | 
   | 
| 
  219  
 | 
02 Jun 2023, 23:34 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	10.65 keV, 128 pulses at 
1.13 MHz, 1.6-1.7 mJ.
 
	Overall | 
   | 
| 
  218  
 | 
02 Jun 2023, 06:17 | 
Tommaso Mazza |   | pointing stability | we lost spatial overlap on several instances.
 
 
It seems that this happens when 
SASE2 changes number of pulses. | 
    | 
| 
  217  
 | 
01 Jun 2023, 23:27 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	10.65 keV, 128 pulses at 
1.13 MHz and 16 pusles at 141 kHz.
 
	Overall | 
   | 
| 
  216  
 | 
01 Jun 2023, 12:10 | 
Konopkova Zuzana | HED | Shift summary | X-ray parameters: 20 keV (20080 eV from 
HIREX), 352 pulses, cca 250 uJ
 
 
 
	changed setup to diamond | 
   | 
| 
  215  
 | 
31 May 2023, 23:15 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	10.65 keV, 128 pulses at 
1.13 MHz and 16 pusles at 141 kHz.
 
	Slope | 
   | 
| 
  214  
 | 
31 May 2023, 17:35 | 
Naresh Kujala | PRC | Issue |  
 
 
HED reported that they are unable 
to go 352 pulses and while changing/dailing | 
    | 
| 
  213  
 | 
30 May 2023, 23:02 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	10.7 keV, up to 339 pulses 
at 1.1 MHz.
 
	Large slope through | 
   | 
| 
  212  
 | 
28 May 2023, 23:15 | 
Fernando Ardana | FXE | Shift summary | User proposal 3273:
 
 
 
	X-ray delivary
 
	
 
		We 
use several deliveraly modes:
 
		
 
			Continous | 
   | 
| 
  211  
 | 
28 May 2023, 22:57 | 
Martin Teichmann | SCS | Shift summary all week | we were trying to make THz and cross correlate 
this to the pump laser.
 
 
We managed to see THz and an auto-correlation | 
   | 
| 
  210  
 | 
25 May 2023, 06:35 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	10.7 keV, 1.2 mJ, 
1-200 pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  209  
 | 
25 May 2023, 01:59 | 
Jörg Hallmann | MID | Shift summary | optimization of seeding ongoing
 
 
tasks achieved during alignment:
 
 
- polarizer aligned | 
   | 
| 
  208  
 | 
21 May 2023, 18:38 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 800 uJ, 1-200 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  207  
 | 
19 May 2023, 18:39 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 800 uJ, 1-200 
pulses, stable delivery
 
 
 
Optical | 
   | 
| 
  206  
 | 
18 May 2023, 18:41 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, ~1 mJ, 1-30 pulses, 
stable delivery
 
 
 
Optical | 
   | 
| 
  204  
 | 
14 May 2023, 05:33 | 
Tommaso Mazza | SQS | Issue | SA3 GATT has trouble in setting the pressure 
at ~0.5mbar. setting any value between 0.5 
and 0.6 will have it settle around 0.48. | 
    | 
| 
  205  
 | 
13 May 2023, 22:18 | 
Maurizio Vannoni | XRO | 14.8 keV SPB 2mrad Alignment | Mirror positions and beam position on the 
imagers for 14.8 keV SPB, 2mrad
 
 
ATTENTION: the alignment was difficult | 
 6x   | 
| 
  203  
 | 
12 May 2023, 23:21 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1.8 mJ, 202 pulses 
most of the day.
 
	Attempted tuning | 
   | 
| 
  202  
 | 
12 May 2023, 16:12 | 
Frederik Wolff-Fabris | XO | SA3 status | The SA3 EPS power limit at the Big brother 
was disabled to allow photon energy scans 
in SQS (due to Kr resonance at XGM, invalid | 
   | 
| 
  201  
 | 
11 May 2023, 23:48 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1.4-1.8 mJ and 
12 keV, 1.1 mJ. 202 pulses most of the day.
 
	Reduced | 
   | 
| 
  200  
 | 
11 May 2023, 09:21 | 
Michaela Petrich | PRC | Attention | Dear all,
 
 
I just got the information for 
BKR that due to a failed klystron we had | 
   | 
| 
  199  
 | 
11 May 2023, 05:07 | 
Konopkova Zuzana | HED | Shift summary | beam parameters: 18 keV, 1 pulse on demand, 
400 uJ
 
 
achieved: | 
   | 
| 
  198  
 | 
10 May 2023, 23:23 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1.6 mJ, 202 pulses 
msot of the day.
 
	Slope across | 
   | 
| 
  197  
 | 
10 May 2023, 09:51 | 
karen appel | HED | Shift summary | for 9th of May - 10th of May: 
user experiment 2740 , first users with DIPOLE100-X 
long pulse laser | 
   | 
| 
  196  
 | 
09 May 2023, 23:09 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1.8 mJ, 202 pulses 
most fo the day. Pronounced (~30-40%) slope | 
   | 
| 
  195  
 | 
08 May 2023, 09:04 | 
Jan Gruenert | PRC | Attention | Info from XRO (Maurizio Vannoni) to PRC 
concerning tunnel access 
request #152936 (Inspection and repair of | 
   | 
| 
  194  
 | 
08 May 2023, 02:38 | 
Jan-Etienne Pudell | MID | Shift summary | Stable beam delivery with 23keV and 140µJ 
at 2.2, 1.1 and 0.55MHz
 
 
  | 
   | 
| 
  193  
 | 
07 May 2023, 23:11 | 
Sergii, Phuong | SCS | Late shift summary 07.05.2023 | Achivments:
 
 
-Move DSSC closer to the sample.
 
 
-Measure delay scans for opposite | 
   | 
| 
  192  
 | 
07 May 2023, 14:47 | 
Giuseppe Mercurio | SCS | morning shift summary | achievements
 
 
 
	exchanged He dewar and 
managed to cool down the sample again after | 
   | 
| 
  191  
 | 
07 May 2023, 06:52 | 
Giuseppe Mercurio | SCS | shift summary | achievements:
 
 
 
	measured delay scans on 
16 nm samples at different magnetic fields | 
   | 
| 
  190  
 | 
07 May 2023, 02:23 | 
Jan-Etienne Pudell | MID | Shift summary | We had stable x-ray delivery with 120µJ 
and up to 300 pulses.
 
 
Successful user data acquisition | 
   | 
| 
  189  
 | 
06 May 2023, 23:15 | 
Sergii, Phuong | SCS | Late shift summary 06.05.2023 | Achivments:
 
 
-Measure delay scans at two PPL 
fluencies on smaller grain size. | 
   | 
| 
  187  
 | 
06 May 2023, 14:42 | 
Giuseppe Mercurio | SCS | morning shift summary | achievements
 
 
 
	finished recording dataset 
at 20degree
 
	changed for sample | 
   | 
| 
  185  
 | 
06 May 2023, 06:55 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	12.4 keV 200 pulses / train, 
relatively stable intensity ~1.2 mJ / pulse
 
 
 
Optical | 
   | 
| 
  188  
 | 
06 May 2023, 06:53 | 
Giuseppe Mercurio | SCS | night shift summary | achievements:
 
 
- measured delay scans at sample 
tilted by 20 degree | 
   | 
| 
  186  
 | 
06 May 2023, 06:53 | 
Giuseppe Mercurio | SCS | night shift summary | achievements:
 
 
- measured delay scans at sample 
tilted by 20 degree | 
   | 
| 
  184  
 | 
06 May 2023, 02:19 | 
Jan-Etienne Pudell | MID | Shift summary | - We get stable x-ray delivery with 130µJ.
 
 
 
 
 
- We could move the detector succesfully | 
   | 
| 
  183  
 | 
05 May 2023, 23:00 | 
Sergii, Phuong | SCS | Late shift summary 05.05.2023 | Achivments:
 
 
-Measure time scans with magnetic 
field in opposite directions | 
   | 
| 
  182  
 | 
05 May 2023, 16:51 | 
Jan Gruenert | PRC | SA2 status | MID reports an observation that 
is particular to the operation at the currently 
high photon energy of 23 keV | 
   | 
| 
  181  
 | 
05 May 2023, 14:56 | 
Giuseppe Mercurio | SCS | morning shift summary | achievements
 
 
 
	with help from LAS OCD, 
we got the PPL synchronized again with optical | 
   | 
| 
  180  
 | 
05 May 2023, 07:23 | 
Giuseppe Mercurio | SCS | Re: Shift summary | Actually, it looks like the sync was lost 
shortly before 23h last night as the jitter 
went to 0fs and recovered at 1am when a new | 
    | 
| 
  178  
 | 
05 May 2023, 06:44 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	12.4 keV 200 pulses / train, 
relatively stable intensity ~0.8 mJ / pulse
 
 
 
Optical | 
   | 
| 
  179  
 | 
05 May 2023, 06:33 | 
Giuseppe Mercurio, Diego, Martin, Amina | SCS | Shift summary | achievements:
 
 
 
	inserted the magnet and 
measured delay scan at the maximum magnetic | 
   | 
| 
  177  
 | 
05 May 2023, 02:16 | 
Jan-Etienne Pudell | MID | Shift summary | X-ray delivery:
 
 
- stable at 120µJ, mostly 
63 pulses | 
   | 
| 
  176  
 | 
05 May 2023, 00:50 | 
Tokushi Sato | SPB | Issue | Laser synchronization is gone, unlocked 
from 04.05.2023, 22.47. E-mail was sent to 
lbsync-expert@desy.de and c.c. to las-op@xfel.eu. | 
    | 
| 
  175  
 | 
04 May 2023, 22:58 | 
Sergii, Phuong | SCS | Late shift summary 04.05.2023 | Achivements:
 
 
-Cooling down the sample. Sample 
is at 14K | 
   | 
| 
  174  
 | 
04 May 2023, 14:34 | 
Loic Le Guyader | SCS | morning shift summary | achievements
 
 
 
	we change the DSSC timing 
to record the first pulse
 
	sample | 
   | 
| 
  173  
 | 
04 May 2023, 06:41 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	12.4 keV 200 pulses / train, 
relatively stable intensity ~0.8 mJ / pulse
 
	took | 
   | 
| 
  172  
 | 
04 May 2023, 01:22 | 
Jan-Etienne Pudell | MID | Shift summary | Shift summary:
 
 
- get the beam with 23keV and 120µJ 
 
 
- falignment of mirrors m1 and | 
   | 
| 
  171  
 | 
04 May 2023, 00:52 | 
Sergii Parchenko | SCS | Late shift sumamry 03.05.2023 | Achivments:
 
 
- X-ray and Laset spot size calibration
 
 
- Course timing check | 
   | 
| 
  170  
 | 
04 May 2023, 00:07 | 
Jan Gruenert | PRC | SA1 status | SASE1 status:
 
 
First shift switchover this week 
at 23h from FXE (19.5 keV) to SPB/SFX (12.4 | 
   | 
| 
  169  
 | 
03 May 2023, 13:01 | 
Jan Gruenert | PRC | Status | The machine tuning over the night had not 
yet accomplished fully satisfactory beam 
conditions mainly at the high photon energies | 
    | 
| 
  168  
 | 
30 Apr 2023, 21:59 | 
Raphael de Wijn | SPB | Shift summary | SPB/SFX In-house research 4978 shift 3 
- end
 
 
X-ray delivery | 
   | 
| 
  167  
 | 
30 Apr 2023, 09:01 | 
Tommaso Mazza | SQS | Stability Issue | changing SA3 mono from grating to blank 
while having the und to mono synchronization 
running apparently caused the und photon | 
    | 
| 
  166  
 | 
29 Apr 2023, 22:00 | 
Richard Bean | SPB | Shift summary | SPB/SFX In-house research 4978 shift 2
 
 
X-ray delivery
 
 
 
	9.3 keV 202 pulses / train, | 
   | 
| 
  165  
 | 
28 Apr 2023, 21:55 | 
Richard Bean | SPB | Shift summary | SPB/SFX In-house research 4978 
 
 
X-ray delivery
 
 
 
	9.3 keV 202 pulses / train, | 
   | 
| 
  164  
 | 
28 Apr 2023, 16:08 | 
Naresh Kujala | PRC | Attention | FXE (Fred) confirmed that they don't 
use beam for night shifts from Friday to Sunday.
 
 
  | 
   | 
| 
  163  
 | 
28 Apr 2023, 13:00 | 
Naresh Kujala | PRC | Issue | - Received a call from machine RC (Sergey 
Tomin)
 
 
- There is an issue with DOOCS | 
   | 
| 
  162  
 | 
28 Apr 2023, 11:21 | 
Naresh Kujala | PRC | Issue | Issue with SA1_XTD9_PBLM and it is stuck.
 
 
Hi All,
 
 
After discussion with SPB, they | 
   | 
| 
  161  
 | 
27 Apr 2023, 23:33 | 
Richard Bean | SPB | Shift summary | SPB/SFX PCS user proposals (day 1)
 
 
X-ray delivery
 
 
 
	9.3 keV, 1600 uJ/ pulse
 
 
 
Achievements/Observations | 
   | 
| 
  160  
 | 
27 Apr 2023, 07:51 | 
Alejandro Laso Garcia | HED | HED Full Day Summary 26.04. | Morning shift:
 
 
- Tried to align the fiducial fiber 
in IC1 for the streak cameras, however it | 
   | 
| 
  159  
 | 
27 Apr 2023, 00:07 | 
Chan Kim | SPB | Shift summary | SPB/SFX User Proposal 3333 Shift 2 Summary
 
 
X-ray delivery
 
 
 
	
 
	9.3 keV, 1.7 mJ, | 
   | 
| 
  158  
 | 
26 Apr 2023, 07:55 | 
Alejandro Laso Garcia | HED | HED Full day shift summary 25.04. | Morning shift:
 
 
- First thing in the morning ~7 
am, the MDL in the SASE 2 topic were down. | 
   | 
| 
  157  
 | 
26 Apr 2023, 01:03 | 
Richard Bean | SPB | Shift summary | SPB/SFX User shift 1 3333
 
 
X-ray delivery
 
 
 
	
 
	9.3 keV, 1.7 mJ, | 
   | 
| 
  156  
 | 
24 Apr 2023, 15:16 | 
Andreas, Martin | SCS | night shift summary and end of beamtime | achievements:
 
 
- finished SAXS data recording 
till 8am on time-resolved skyrmion nucleation | 
   | 
| 
  155  
 | 
24 Apr 2023, 15:16 | 
Andreas, Martin | SCS | night shift summary and end of beamtime | achievements:
 
 
- finished SAXS data recording 
till 8am on time-resolved skyrmion nucleation | 
   | 
| 
  154  
 | 
24 Apr 2023, 02:45 | 
Ulrike Boesenberg |   | shift summary | 
 
 
 
	Beam came back quickly 
after cryo-incident with ok seeding performance | 
   | 
| 
  153  
 | 
23 Apr 2023, 23:38 | 
Giuseppe Mercurio, Laurent Mercadier | SCS | last late shift UP3463 | Achievements
 
 
 
	Beam transport
 
	Coarse 
and fine timing
 
	XAS on Co
 
	Aligned | 
   | 
| 
  152  
 | 
22 Apr 2023, 23:32 | 
Laurent Mercadier, Giuseppe Mercurio | SCS | late shift summary | Achievements
 
 
 
	Work on laser to improve 
the beam profile and reduce pointing. Apertured | 
   | 
| 
  151  
 | 
22 Apr 2023, 21:57 | 
Ulrike Boesenberg | MID | Shift summary | Quick aligment of the instrument with quiet 
good HXRSS performance after cryofailure
 
 
Checking of t0 to the optical PP | 
   | 
| 
  150  
 | 
21 Apr 2023, 04:33 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	12.0 keV, 1.3 mJ, 1-168 
pulses @ 564 kHz
 
	Cryo issue at | 
   | 
| 
  149  
 | 
21 Apr 2023, 04:13 | 
Robert Carley | SCS | Night shift summary 20-21.04.2023 | Activities:
 
 
 
	Investigated SAXS scattering 
instability and found it to come from the | 
   | 
| 
  148  
 | 
21 Apr 2023, 04:05 | 
Robert Carley | SCS | Late shift summary20.04.2023 | Activities:
 
 
 
	correctly positioned magnet
 
	moved 
detector upstream and found small beamstop
 
	Recorded | 
   | 
| 
  147  
 | 
21 Apr 2023, 02:10 | 
Wonhyuk Jo |   | Shift summary | Shift Summary
 
 
 
	Collected optical laser-induced 
dynamics in HfN and STO/SRO samples.
 
	Jungfrau | 
   | 
| 
  146  
 | 
20 Apr 2023, 06:58 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	12.0 keV, 1.3 mJ, 1-168 
pulses @ 564 kHz.
 
	Stable delivery.
 
 
 
Optical | 
   | 
| 
  145  
 | 
20 Apr 2023, 02:26 | 
Wonhyuk Jo |   | Shift summary | Achieved
 
 
 
	Brought the 800 nm of optical 
pump laser to the hutch after the intervention. 
 
	Found | 
   | 
| 
  144  
 | 
19 Apr 2023, 23:20 | 
Laurent Mercadier, Martin Teichmann | SCS | shift summary day 2 UP3463 | Achievements
 
 
 
	found larger beamstop
 
	found 
center of pinhole and bender settings for | 
   | 
| 
  143  
 | 
19 Apr 2023, 17:51 | 
Laurent Mercadier | SCS | Issue | We report on an issue regarding the bunch 
pattern: The bunch pattern read by SCS_RR_UTC/MDL/BUNCH_DECODER 
shows 48 pulses, but we instead use 50 pulses. | 
    | 
| 
  142  
 | 
19 Apr 2023, 07:04 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	12.0 keV, 1.3 mJ, 1-168 
pulses @ 564 kHz
 
	Decaying intensity | 
   | 
| 
  140  
 | 
19 Apr 2023, 02:14 | 
Wonhyuk Jo |   | Shift summary  | Achieved
 
 
 
	Brought the X-ray to the 
end of the beamline. 
 
	Aligned | 
   | 
| 
  141  
 | 
18 Apr 2023, 23:01 | 
Laurent Mercadier, Martin Teichmann | SCS | summary late shift day 1 | Achievements
 
 
 
	knife edge scans of FEL 
beam, 30 um x 30 um beam size
 
	aligned | 
   | 
| 
  139  
 | 
16 Apr 2023, 23:06 | 
Antje Trapp | MID | shift summary EulerMDL calibration | First four pictures: beam line status at 
beginning of shift - Beam aligned to MID
 
 
Idea is to check M2 parasitic motions | 
 11x   | 
| 
  138  
 | 
16 Apr 2023, 15:35 | 
Silja Schmidtchen | XRO | Shift summary | shift summary from Saturday 15.04.2023:
 
 
Tasks:
 
 
- Calibration of Euler MDL | 
   | 
| 
  137  
 | 
16 Apr 2023, 07:00 | 
Maurizio Vannoni | XRO | Shift summary | Update of the damage tests at SQS.
 
 
Yesterday (15.04) SQS staff created 
a focused beam on our sample using a small | 
   | 
| 
  136  
 | 
13 Apr 2023, 15:57 | 
Jan Gruenert | XPD | Shift end | End of Diamond Sensor Study
 
 
We leave the SASE2 beamline in 
the following safe state: | 
   | 
| 
  135  
 | 
13 Apr 2023, 15:29 | 
Andreas Koch | XPD | Issue | Trigger issue 
with SXP_XTD10_IMGES - Exit Slit imager
 
 
The external trigger of the Navitar | 
   | 
| 
  132  
 | 
10 Apr 2023, 02:25 | 
Jan Gruenert | XPD | Issue | REPAIRED / FIXED
 
 
Problem: The imager 
SPB_XTD9_IMGPII45 insertion motor lost | 
   | 
| 
  133  
 | 
10 Apr 2023, 02:16 | 
Jan Gruenert | XPD | SPB_XTD9_IMGPII45 lost steps - REPAIRED | REPAIRED / FIXED
 
 
Problem: The imager 
SPB_XTD9_IMGPII45 insertion motor lost | 
   | 
| 
  131  
 | 
09 Apr 2023, 00:03 | 
Motoaki Nakatsutsumi | HED | Shift summary HED 2022-0 | 9.752 keV, self-seeding, 700-800 uJ.  
Intensity is very stable, ponting is also 
much stable than usual. very good beam. | 
   | 
| 
  130  
 | 
08 Apr 2023, 23:44 | 
Yifeng Jiang | FXE | Issue | We notice that 0.5 mm Silicon ATT in SASE1 
causes holo beam profile in FEL imager. Maybe 
this silicon att has been damaged. | 
     | 
| 
  129  
 | 
08 Apr 2023, 22:52 | 
Johan Bielecki | SPB | Shift summary | Beam delivery for proposal 3378
 
 
Achievements/Observations
 
 
 
	Collected large amounts | 
   | 
| 
  128  
 | 
08 Apr 2023, 10:29 | 
Andreas Galler | PRC | Issue | Changed EPS Interlock condition 
for SPB_XTD9_IMGPI/SWITCH/SCREEN_OUT
 
 
SPB/SFX called DOC this morning | 
   | 
| 
  127  
 | 
07 Apr 2023, 23:57 | 
Yifeng Jiang | FXE | Issue | After receiving beam from SPB, we noticed 
that there is a werid shape of beam in the 
FEL imager which was not observed yesterday. | 
    | 
| 
  126  
 | 
07 Apr 2023, 23:03 | 
Johan Bielecki | SPB | Shift summary | Beam delivery for proposal 3378
 
 
Achievements/Observations
 
 
 
	Collected data on liquid | 
   | 
| 
  125  
 | 
07 Apr 2023, 23:00 | 
Alejandro Laso Garcia | HED | HED Shift Summary 07.04. | Morning - Users from proposal 3455 continued 
with their measurement program. Beam stable 
during the measurements. | 
   | 
| 
  124  
 | 
04 Apr 2023, 11:18 | 
Johan Bielecki |   | XTD2 Si500 attenuator broken | Attachment 1: Beam in SPB hutch with Si500
 
 
Attachment 2: Beam without Si500 | 
     | 
| 
  123  
 | 
04 Apr 2023, 08:37 | 
Frederik Wolff-Fabris | PRC | Issue | TUE 08:30AM:
 
 
The SA3 Cell 17 & 18 Phase 
shifters do not move and encoders are damaged. A | 
   | 
| 
  122  
 | 
04 Apr 2023, 07:11 | 
Lisa Randolph, Carsten Baehtz, Alexander Pelka | HED | Summary day shift 2023-04-04 | 04 Apr 2023, 07:44 we realize that the 
SetpointsHED Macro lost all values, probably 
during the Karabo Crash. Since it is a macro, | 
    | 
| 
  121  
 | 
03 Apr 2023, 06:38 | 
Loic, Yi-Ping | SCS | Night shift summary 02.04.2023 | Achievements:
 
 
Collected more scans on cyanocobalamin, 
both delays scans and dynamic XAS | 
   | 
| 
  120  
 | 
02 Apr 2023, 04:46 | 
Benjamin van Kuiken | SCS | Late Shift Summary | Achievement
 
 
 
	Measured tXAS at the Fe 
L-edge of Fe(bpy)3 using both delay and energy | 
   | 
| 
  119  
 | 
01 Apr 2023, 06:51 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1-202 pulses, 564 kHz, 
stable delivery
 
	Beam was down | 
   | 
| 
  118  
 | 
31 Mar 2023, 06:59 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1-202 pulses, 564, 
282, 141 , 70.5 kHz, stable delivery
 
 
 
Optical | 
   | 
| 
  117  
 | 
31 Mar 2023, 05:10 | 
Benjamin, Yi-Ping, Ru-Pan, Andreas | SCS | Late Shift Summary | Achievements
 
 
 
	Optimized BOZ for Co and 
Fe
 
	Estabilished Stable liquid | 
   | 
| 
  116  
 | 
31 Mar 2023, 01:51 | 
Jörg Hallmann | MID | shift summary March 30th | - seeding at ~800 uJ
 
 
- repaired the laser interlock 
of A.08 | 
   | 
| 
  115  
 | 
30 Mar 2023, 06:53 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	1-202 pulses, 564, 
282, 141 kHz, stable delivery
 
 
 
Optical | 
   | 
| 
  114  
 | 
30 Mar 2023, 04:16 | 
Benjamin, Robert, Yi-Ping, Ru-Pan | SCS | Shift Summary | Achievements
 
 
 
	Found coarse timing between 
XFEL and optical laser
 
 
 
Problems | 
   | 
| 
  113  
 | 
30 Mar 2023, 02:37 | 
Jörg Hallmann | MID | shift summary March 29th | achievments: alignment of the SDL (both 
branches)
 
 
measuring of samples & calibrants | 
   | 
| 
  112  
 | 
29 Mar 2023, 01:31 | 
Jörg Hallmann | MID | Shift summary March 28th | Seeding at 9 keV with 800 - 1000uJ intensity
 
 
1. alignment of the lower branch 
of the SDL | 
   | 
| 
  111  
 | 
28 Mar 2023, 15:26 | 
Angel Rodriguez Fernandez | MID | Issue | The door from MID side entrance was smashed 
and we lost the radiation permit.
 
 
The acciedent happened between | 
    | 
| 
  110  
 | 
26 Mar 2023, 23:27 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1-165 pulses, 1.1 MHz - 
56.4 kHz, upto 350  uJ @ 50 pC
 
 
 
Optical | 
   | 
| 
  109  
 | 
26 Mar 2023, 13:26 | 
Naresh Kujala | PRC | Status | Machine RC Raimond informed PRC that 
there is an issue with the A4 module that 
needs to fix to have a continuous operation. | 
   | 
| 
  107  
 | 
25 Mar 2023, 23:18 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1-165 pulses, 1.1 MHz - 
56.4 kHz, upto 350  uJ @ 50 pC
 
 
 
Optical | 
   | 
| 
  108  
 | 
25 Mar 2023, 21:01 | 
Lisa Randolph | HED | HED summary 25.3. | This day we had lots of issues.
 
 
 
	Nightshift noticed that 
the mirror 2 feedback was not running anymore | 
   | 
| 
  105  
 | 
24 Mar 2023, 23:14 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1-165 pulses, 1.1 MHz - 
28.2 kHz, upto 350  uJ @ 50 pC
 
 
 
Optical | 
   | 
| 
  106  
 | 
24 Mar 2023, 21:46 | 
Lisa Randolph | HED | HED shift summary 23.-24.3. | 8.2 keV, 1-2 bunches, 600uJ
 
 
23.3.
 
 
 
	did timing runs and optimized | 
   | 
| 
  104  
 | 
24 Mar 2023, 19:42 | 
Naresh Kujala | PRC | Status | Reply to elog103:
 
 
Spoke with Machine RC Thomas Wamsat 
and SQS. | 
   | 
| 
  103  
 | 
24 Mar 2023, 18:27 | 
Tommaso Mazza | SQS | Stability Issue | the pulse energy in XTD10 is lowered by 
~30% when SASE1 changes photon energy, compare 
att. 1 and 2. | 
     | 
| 
  102  
 | 
23 Mar 2023, 23:24 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	1-165 pulses, 1.1 MHz - 
28.2 kHz, upto 400  uJ @ 50 pC
 
 
 
Optical | 
   | 
| 
  101  
 | 
23 Mar 2023, 14:31 | 
Romain Letrun | SPB | Status | After SASE1 HIREX GOTTHARD reconfiguration, 
we now get a single pulse per frame. This 
was verified by comparing data from HIREX | 
      | 
| 
  100  
 | 
23 Mar 2023, 13:07 | 
Naresh Kujala | XPD | Status | Update for elog 99:
 
 
Now Gotthard timing is changed 
to new setting for 0.5 MHz. | 
     | 
| 
  99  
 | 
23 Mar 2023, 11:38 | 
Romain Letrun | SPB | Issue | When using 1.13 MHz X-ray repetition rate, 
SASE1 HIREX is capturing two pulses in a 
single frame giving the impression that there | 
      | 
| 
  97  
 | 
23 Mar 2023, 00:27 | 
JP, Hauke, Samuele | HED | Shift summary - night shift | 22 Mar 2023, 23:30 Handover from late shift
 
 
Tasks for the night:
 
 
 
	source point measurement
 
	Sample | 
 7x   | 
| 
  98  
 | 
22 Mar 2023, 23:57 | 
Lisa Randolph | HED | HED shift summary 22.03. | During the night we worked on the temporal 
overlap between Relax laser and XFEL.
 
 
In the morning we noticed that | 
   | 
| 
  95  
 | 
22 Mar 2023, 23:57 | 
Lisa Randolph | HED | HED shift summary 22.03. | During the night we worked on the temporal 
overlap between Relax laser and XFEL.
 
 
In the morning we noticed that | 
   | 
| 
  94  
 | 
22 Mar 2023, 21:49 | 
Adam Round | SPB | Shift end | X-ray delivery
 
 
 
	9 keV 1 to 165 pulses ~ 
300 mj per pulse - stable delivery during | 
   | 
| 
  96  
 | 
22 Mar 2023, 17:07 | 
Konstantin / Lisa / Carsten / Rahul / Toma / Masruri | HED | Late shift summary | 22 Mar 2023, 17:08 started the log, the 
aim for the shift is the alignment of the 
sample and source point measurement. In addition | 
 7x   | 
| 
  92  
 | 
21 Mar 2023, 23:39 | 
Lisa Randolph | HED | HED Summary 21.3. | Got the beam, aligned it up to the TCC, 
mirrors in 3 mrad configuration, checked 
positions for the CRLs. Energy up to 500 uJ | 
   | 
| 
  91  
 | 
21 Mar 2023, 23:36 | 
Jayanath Koliyadu | SPB | Shift end | Staff: JB, PV, TS, RL, RdW, JK, AR
 
 
X-ray delivery
 
 
 
	1-165 pulses, 1.1 MHz, | 
   | 
| 
  93  
 | 
21 Mar 2023, 19:35 | 
Terry Mullins |   | Finding t0 with the PAM | After setting timing witht he diode, we 
look at the PAM spectrometer and scan the 
laser timing a bit.  We found a clear | 
 7x   | 
| 
  90  
 | 
20 Mar 2023, 01:24 | 
Robert Carley | SCS | Late shift summary 19.03.23 | Activities:
 
 
 
	Measured tr-RIXS spectra 
on user sample in silane solvent
 
 
 
Problems: | 
   | 
| 
  89  
 | 
19 Mar 2023, 15:03 | 
Nahid, Ben | SCS | moning shift summary | Achievements:
 
 
 
	measured the new sample, 
Silane, with different time delays
 
 
 
Problems | 
   | 
| 
  88  
 | 
19 Mar 2023, 02:01 | 
Johannes Moeller |   | shift summary | 
 
	upper and lower branch of SDL aligned
 
	
 
		beamsizes 
and angular mismatch characterized
 
	
 
	
 
	vacuum 
leak of flight path fixed
 
	side | 
    | 
| 
  87  
 | 
18 Mar 2023, 01:45 | 
Johannes Moeller |   | shift summary | 
 
	stable HXRSS delivery at 8.99 keV, 
1 bunch. XGM intensity during the day decreased 
from 750 uJ to 600 uJ.
 
	Vacuum | 
   | 
| 
  86  
 | 
17 Mar 2023, 23:43 | 
Robert, Zhong, Manuel | SCS | Late shift summary 17.03.2023 | Activities:
 
 
 
	continued tr-RIXS scans
 
	tried 
to find ways to mitigate the energy drifts | 
   | 
| 
  85  
 | 
17 Mar 2023, 01:48 | 
Johannes Moeller | MID | Shift summary | The intensity of the Seeding decreesed 
from 850 uJ to 550 uJ during the time between 
20:00 and 02:00. | 
    | 
| 
  84  
 | 
16 Mar 2023, 01:35 | 
Johannes Moeller |   | End of shift | Stable HXRSS delivery with >800 uJ, 
1 bunch, 8.99 keV.
 
 
Re- Alignment of X-ray beam performed. | 
    | 
| 
  83  
 | 
16 Mar 2023, 00:26 | 
Robert, Manuel | SCS | Shift summary, late 2023.03.15 | Activities:
 
 
 
	Found coarse and fine timing 
between FEL and PPL at 266nm
 
	Set | 
   | 
| 
  82  
 | 
15 Mar 2023, 17:01 | 
Benjamin, Nahid, Raphael, Philippe, Victoria, Timo | SCS | morning shift summary | Achievements
 
 
 
	Found RIXS signal from 
liquid jet
 
	Measured static RIXS | 
   | 
| 
  81  
 | 
15 Mar 2023, 01:50 | 
Johannes Moeller |   | shift summary | 
 
	HXRSS delivery, 600 - 700 uJ, 1 
bunch, 8.991 keV. Pedestal visibly in HIREX, 
not checked with MID spectrometer yet.
 
	beamline | 
   | 
| 
  80  
 | 
14 Mar 2023, 20:26 | 
Harald Sinn | PRC | Issue | SCS could only use two pulses, because 
the SXP imager was still in the beam and 
SXP shutter open.  | 
   | 
| 
  79  
 | 
14 Mar 2023, 14:40 | 
Harald Sinn | PRC | Issue | In order to optimise the performance of 
SASE2 self seeding, a stronger compression 
setting is required.  | 
   | 
| 
  78  
 | 
14 Mar 2023, 10:56 | 
Harald Sinn | PRC | Issue | The longitudinal feedback on SA1/3 was 
swicthed off by mistake over night. When 
it will be switched on, the beam may wiggle | 
   | 
| 
  77  
 | 
11 Mar 2023, 12:46 | 
Frederik Wolff-Fabris | PRC | SA2 status | The SA2 XTD1 XGM is current offline since 
Saturday morning.
 
 
Yesterday, Friday, it already started | 
   | 
| 
  75  
 | 
06 Mar 2023, 06:48 | 
Ulf Zastrau | HED | Shift summary | X-ray delivery stable in intensity, 1300-1400 
mJ at 8150 eV SASE.
 
 
user experiment 3430 (Zastrau / | 
   | 
| 
  76  
 | 
06 Mar 2023, 06:20 | 
Teguh, Luigi | SCS | Night shift summary 05.01.2023 | Achievements:
 
 
1. Continued measuring time-resolved 
and static RIXS on water (run table in elog | 
   | 
| 
  74  
 | 
05 Mar 2023, 23:13 | 
Juncheng E | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 202 pulses, 564 
kHz, intensity slope was fine
 
 
 
Optical | 
   | 
| 
  73  
 | 
05 Mar 2023, 23:04 | 
Sergii, Andreas | SCS | Late shift summary 05.03.2023 | Achievments
 
 
-RIXS scans at different delay 
times and x-ray energies | 
   | 
| 
  72  
 | 
04 Mar 2023, 23:04 | 
Sergii, Andreas | SCS | late shift summary | Achievements:
 
 
- we replaced broken SMA cable, 
and added an angle-connector at sample holder | 
   | 
| 
  71  
 | 
04 Mar 2023, 22:55 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 202 pulses, 564 
kHz, intensity slope was fine
 
 
 
Optical | 
   | 
| 
  70  
 | 
04 Mar 2023, 07:00 | 
Teguh, Luigi | SCS | Night Shift Summary on 04.03.2023 | Achievements:
 
 
- Improved the vacuum of the chamber 
slightly | 
   | 
| 
  69  
 | 
03 Mar 2023, 23:27 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 202 pulses, 564 
kHz, intensity slope was flat
 
 
 
Optical | 
   | 
| 
  68  
 | 
03 Mar 2023, 23:25 | 
Giuseppe, Sergii | SCS | Late shift summary | achievements:
 
 
 
	change the optical laser 
to 2 um
 
	found focus of 2 um beam
 
	found | 
   | 
| 
  67  
 | 
03 Mar 2023, 23:06 | 
Ulf Zastrau | HED | Shift summary | Beam delivery SASE 8,25 keV, 1300 µJ. 
Intensity stable,
 
but beam jittery in horizontal.  | 
   | 
| 
  65  
 | 
02 Mar 2023, 23:13 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 202 pulses, X-ray 
intensity had slope over train, 30 % difference | 
    | 
| 
  66  
 | 
02 Mar 2023, 22:58 | 
Giuseppe Mercurio and Sergii | SCS | late shift summary | achievements:
 
 
 
	knife edge scans of OL 
to find lens position corresponding to the | 
   | 
| 
  64  
 | 
02 Mar 2023, 22:54 | 
Ulf Zastrau | HED | Stability Issue | HED would like to report 
that since 2 days the SASE2 beam is instable.
 
The attached movie shows, on the left | 
    | 
| 
  63  
 | 
02 Mar 2023, 05:41 | 
Teguh, Luigi | SCS | Night shift summary 02.03.2023 | Achievements:
 
 
1. Performed knife-edge scan. The 
beam size is currently at 5 um x 120 um. | 
   | 
| 
  62  
 | 
01 Mar 2023, 23:31 | 
Sergii, Martin | SCS | Late shift summary 01.03.2023 | Achievments:
 
 
- Align DPS to remove clipping 
of X-rays | 
   | 
| 
  61  
 | 
01 Mar 2023, 23:25 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-352 pulses, 
0.8 mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  60  
 | 
01 Mar 2023, 16:07 | 
Alexander Pelka | HED | Shift summary | Day shift 28.02
 
 
Got the 
beam, aligned it up to the TCC, mirrors in | 
   | 
| 
  59  
 | 
28 Feb 2023, 23:24 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-352 pulses, 
0.8 mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  58  
 | 
28 Feb 2023, 07:17 | 
Romain Letrun | SPB | Issue | In the public status display, it looks 
like FXE is taking the beam even though their 
shutter is closed. | 
    | 
| 
  57  
 | 
27 Feb 2023, 02:10 | 
Felix Brausse | MID | Shift Summary Feb 26th | Moved out MONO, aligned SDL without MONO
 
 
Looked at both beams on DES
 
 
Struggled to get the same beam | 
   | 
| 
  56  
 | 
26 Feb 2023, 01:37 | 
Felix Brausse | MID | Shift Summary Feb 25th | 
 
	Aligned both branches of the split-and-delay 
line.
 
	Brought the beam into the 
experimental hutch to image it on the x-ray | 
    | 
| 
  55  
 | 
24 Feb 2023, 22:57 | 
Alexey Zozulya |   | Shift summary | - Measured the speckle patterns using EPIX 
detector to estimate the beamsize focused 
down by 1D lens (Row 13). | 
   | 
| 
  54  
 | 
24 Feb 2023, 05:39 | 
Adam Round | SPB | Shift summary | Staff: AR, KK
 
 
X-ray delivery
 
 
 
	9.3keV
 
 
 
Optical | 
   | 
| 
  53  
 | 
24 Feb 2023, 00:55 | 
Jan-Etienne Pudell |   | shift summary | We tested pulse on demand scans with 
scantool and confirmed that there is only 
one shot per scan point. This was used to | 
   | 
| 
  52  
 | 
23 Feb 2023, 01:51 | 
Jan-Etienne Pudell |   | shift summary | After realignement of M1 and M2 we could 
solve the problem of the elogated beamprofile. 
Different lens setting were prealignd for | 
   | 
| 
  51  
 | 
22 Feb 2023, 14:53 | 
Peter Zalden | FXE | Stability Issue | Instability observed today at 14:05, reported 
to PRC and BKR, including RC: We saw RMS 
jitter amplitude of up to 4 mm at FXE imager. | 
    | 
| 
  50  
 | 
21 Feb 2023, 23:31 | 
Thomas Baumann |   | SASE1 changing photon energy changes the 2-color setup in SASE3 | We were set-up for 5.7 keV photon energy 
in SASE1. We made a test with BKR to change 
this energy to 9.3 keV. This had an effect | 
     | 
| 
  49  
 | 
21 Feb 2023, 23:07 | 
Jan-Etienne Pudell |   | shift summary | - Tunnel + experimental hutch alignment 
(Mirrors, CRL1 and CRL2)
 
 
- Aligned main devices: Optics | 
   | 
| 
  48  
 | 
20 Feb 2023, 06:46 | 
Ben, Manuel | SCS | Night Shift Summary | Achievements
 
 
 
	Measured self-refreenced 
XAS spectra with single color baem at the | 
   | 
| 
  46  
 | 
19 Feb 2023, 23:28 | 
Richard Bean | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 120 pulses
 
	Good 
Beam Stability -~1mJ
 
 
 
Achievements/Observations | 
   | 
| 
  47  
 | 
19 Feb 2023, 23:25 | 
Motoaki Nakatsutsumi, Oliver Humphries, Carsten Baehtz | HED | Shift summary 2023-02-19 | 8.2 keV, 750 uJ. 
 
 
Short summary
 
 
- Optimize the downstream nanofocus | 
     | 
| 
  45  
 | 
19 Feb 2023, 19:51 | 
bouffetier | HED | late shift summary | 19 Feb 2023,15:30 Shift handover
 
 
Runs will be added in the general 
Elog for data runs and acqusitions (Elog-4) | 
   | 
| 
  43  
 | 
19 Feb 2023, 08:06 | 
Erik Brambrink | HED | Day shift summary | 19 Feb 2023, 08:08 Hand over from night 
shift
 
 
Added polarizer in the PAM beam | 
   | 
| 
  44  
 | 
19 Feb 2023, 05:29 | 
Motoaki Nakatsutsumi, Carsten Baehtz, Olver Humphries | HED | Shift summary - night shift 2023-02-18 | 18 Feb 2023, 23:37 Together with the last 
shift members, we continued shooting laser 
on Cu 25 um thick wire for another 2 hours. | 
    | 
| 
  42  
 | 
19 Feb 2023, 00:34 | 
Richard Bean | SPB | Shift summary | X-ray delivery
 
 
 
	 9.3 keV, 1-120 pulses,
 
	good 
stabiltiy, lowish flux ~900uJ, but experimental | 
   | 
| 
  40  
 | 
18 Feb 2023, 07:06 | 
Benjamin, Manuel, Ricardo | SCS | Night Shift summary | Achievements
 
 
 
	Used scanning of liquid 
jet to improve S/N
 
	Measured x-ray | 
   | 
| 
  41  
 | 
18 Feb 2023, 00:32 | 
Motoaki Nakatsutsumim, Carsten Baehtz, Olly Humphries | HED | Shift summary - night shift 2023-02-17 | Ealier shift members managed to get a good 
quality image on Optique Peter by imaging 
the sample plane to the Optique Peter with | 
        | 
| 
  39  
 | 
17 Feb 2023, 17:16 | 
bouffetier | HED | Late shift activities | 17 Feb 2023, 17:15 : We centered Pin in 
the FEL beam and then imaged this pin with 
ILM and FSI to get common references. | 
 7x   | 
| 
  38  
 | 
17 Feb 2023, 02:24 | 
Laurent Mercadier, Luigi Adriano | SCS | late shift summary | 2 color mode
 
 
Achievements
 
 
 
	Fluence scan
 
	delay | 
   | 
| 
  36  
 | 
16 Feb 2023, 23:15 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-120 pulses
 
 
 
Optical 
laser delivery | 
   | 
| 
  37  
 | 
16 Feb 2023, 23:01 | 
Trey Guest |   | End of Shift | Staff: KK, RB, TG, AS, CK
 
 
X-ray delivery
 
 
 
	9.3 keV, 1-120 pulses,
 
 
 
Optical | 
   | 
| 
  35  
 | 
16 Feb 2023, 14:04 | 
Frederik Wolff-Fabris | XO | SA2 status | Data for the Horizontal jitter at the HED 
Pop-In was observed during beam delivery 
on cw05 (03-05.Feb) and cw07 (14-16.Feb) | 
     | 
| 
  34  
 | 
16 Feb 2023, 07:17 | 
Chan Kim | SPB | Shift summary | Shift summary 15.2.2023 (Wednesday)
 
 
X-ray delivery
 
 
 
	9.3 keV, 1-200 pulses, | 
   | 
| 
  33  
 | 
15 Feb 2023, 23:05 | 
Luigi, Laurent | SCS | late shift summary 2nd day | Achievememts:
 
 
 
	optimised the beam rep 
rate to value of 140KHz for a better signal 
 
	changed | 
   | 
| 
  32  
 | 
15 Feb 2023, 06:54 | 
Benjamin van Kuiken | SCS | Night Shift Summary | Achievements
 
 
 
	Located flat jet and attempted 
measurement of XAS at several incident energies | 
   | 
| 
  31  
 | 
15 Feb 2023, 01:40 | 
Laurent Mercadier, Luigi Adriano | SCS | late shift shift summary | Achievements
 
 
 
	Two color mode established 
with 11.5 GeV, 1.335 keV col1, 1.27 keV col2
 
	Beam | 
   | 
| 
  30  
 | 
13 Feb 2023, 19:02 | 
Frederik Wolff-Fabris | PRC | Issue | SA3 SCS exit slit: the upper blade was 
detached from the motor and fall into closed 
position. Maurizio V. and F. Wolff-Fabris tried | 
   | 
| 
  29  
 | 
13 Feb 2023, 07:17 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-85 pulses, 1 
mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  28  
 | 
12 Feb 2023, 06:53 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1-85 pulses, 1 
mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  27  
 | 
12 Feb 2023, 01:56 | 
Jörg Hallmann |   | Shift summary Feb 11th | intense data taking on various samples
 
 
2 main issues:
 
 
- data collection using the optimize | 
   | 
| 
  26  
 | 
11 Feb 2023, 13:55 | 
Andreas Galler | PRC | Status | Gun Modulator Problems
 
 
Gun Trip at 11:23 and since then 
the Modulator trips after each restart. | 
   | 
| 
  25  
 | 
11 Feb 2023, 07:06 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	9.3 keV, 1-85 pulses, 1 
mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  24  
 | 
11 Feb 2023, 01:09 | 
Jörg Hallmann | MID | Shift summary | sucessfull data taking for user samples
 
 
beam loss for ~15 min and a small 
issue with scannerX of the FSSS (could be | 
   | 
| 
  23  
 | 
10 Feb 2023, 08:17 | 
Jayanath Koliyadu | SPB | Shift end | 
 
 
X-ray delivery
 
 
 
	9.3 keV, 1-85 pulses, 1 | 
   | 
| 
  22  
 | 
09 Feb 2023, 07:14 | 
Jayanath Koliyadu | SPB | Shift end | X-ray delivery
 
 
 
	9.3 keV, 1-85 pulses, 1.3 
mJ, stable delivery
 
 
 
Optical | 
   | 
| 
  21  
 | 
09 Feb 2023, 01:11 | 
Jörg Hallmann |   | Shift summary Feb 8th | stable beam at 9kev (about 1.1 mJ)
 
 
checks of the sample environment 
required for the upcoming user experiment | 
   | 
| 
  20  
 | 
08 Feb 2023, 11:14 | 
Andreas Koch | XPD | SA3 status | Bunch number control - SA3 FEL 
imager
 
 
As announced today in the XO meeting | 
    | 
| 
  17  
 | 
05 Feb 2023, 15:18 | 
Harald Sinn | PRC | Issue | 15:15  SCS called and reported an 
issue with one of the motors of the SCS exit 
slit. DOC already looked at the problem and | 
   | 
| 
  18  
 | 
05 Feb 2023, 12:32 | 
Natalia, Zhong | SCS | morning shift summary | achievements:
 
- Viking spectrometer set up in 8th 
order around 1280eV and calibrated | 
   | 
| 
  16  
 | 
05 Feb 2023, 08:40 | 
karen appel | HED | Shift summary | Start up of HED ongoing for the three shifts
 
 
Day shift:
 
 
 
	work on the new X-ray alignment | 
   | 
| 
  15  
 | 
04 Feb 2023, 08:34 | 
karen appel | HED | Shift summary | We took the beam from 7 am, 24 h operation 
in three shifts.
 
 
We set up a new scheme for aligning | 
   | 
| 
  14  
 | 
02 Feb 2023, 09:25 | 
Peter Zalden | FXE | Shift summary | FXE bring-up, summary of shifts 31.1. and 
1.2.:
 
 
Beam delivery (11.5 GeV) | 
   | 
| 
  13  
 | 
02 Feb 2023, 06:37 | 
Chan Kim | SPB | Issue | SPB_IRU_DPA/MOTOR issue
 
 
X stage looks okay, but Y, AX, 
and AY values have been changed by 2-3mm. | 
        | 
| 
  11  
 | 
30 Jan 2023, 19:06 | 
Maurizio Vannoni | XRO | SASE2 Summary of Maintenance Period and Ramp up activities | SASE2 Summary of Maintenance 
Period and Ramp up activities
 
 
Maintenance | 
    | 
| 
  10  
 | 
30 Jan 2023, 16:31 | 
Maurizio Vannoni | XRO | SASE1 Summary of Maintenance Period and Ramp up activities | SASE1 
Summary of Maintenance Period and Ramp up 
activities | 
   | 
| 
  12  
 | 
30 Jan 2023, 15:21 | 
Maurizio Vannoni | XRO | SASE3 Summary of Maintenance Period and Ramp up activities | SASE3 
Summary of Maintenance Period and Ramp up 
activities | 
   | 
| 
  9  
 | 
25 Jan 2023, 08:44 | 
Raúl Villanueva-Guerrero | PRC | ZZ Access on 24th January (19:30h) - Replacement of Motor on SASE2 Undulator - Cell 17 Phase Shifter | Dear all,
 
 
last evening Suren Karabekyan and 
myself did a short notice ZZ access to XTD1. | 
   | 
| 
  8  
 | 
25 Jan 2023, 08:40 | 
Raúl Villanueva-Guerrero | PRC | All SASE's - SEPS Interlock Test - Results, Status & Upcoming Schedule | Dear all,
 
 
please find here a summary of the 
status on this critical topic provided yesterday | 
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  7  
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23 Jan 2023, 10:43 | 
Jan Gruenert | PRC | Status | Status of machine SASE tuning 
(just before switching off for monday maintenance):
 
 
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  6  
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22 Jan 2023, 18:40 | 
Jan Gruenert | PRC | Issue | SASE1 blocked to 1 bunch/train 
by EPS interlock (sic, not 2 but 1) 
--- PARTIALLY RESOLVED | 
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  5  
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21 Jan 2023, 16:38 | 
Jan Gruenert | XPD | Analyze and quantify the mispositioning of the new 4mm-aperture behind the undulator | Goal: Analyze and quantify the 
mispositioning of the new 4mm-aperture behind 
the undulator | 
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  4  
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17 Jan 2023, 10:25 | 
Jan Gruenert | PRC | Issue | SASE3 peration issue - SOLVED
 
 
 
 
 
Controls 
issue, the machine cannot make beam in SASE3.
 
 
From 
BKR / DOOCS the problem description is: Big | 
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  3  
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16 Jan 2023, 19:50 | 
Jan Gruenert | PRC | Issue | Problem: Beam operation in SASE2 
is prohibited by SEPS / MPS
 
Origin of problem: HED-CRL3 | 
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  2  
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16 Jan 2023, 16:01 | 
karen appel | HED | CRL3: recalibration of y axis, test of x range and move to SEPS interlock trigger position | CRL3 arm 2, 5 and 9 were mecanically religned 
to the V groove and retracted to some y position.
 
 
The y motor position was recalibrated | 
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  1  
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16 Jan 2023, 11:33 | 
Theophilos Maltezopoulos | XPD | Status | I started the upstream XGMs in XTD2, XTD1, 
and XTD10. | 
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  468  
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26 Nov 2022, 10:40 | 
Wolfgang Freund | XPD | Diamond detector / DDM commissioning | beam: 30 keV / 30 uJ
 
reduce to single bunch for insertion
 
put FEL imager in | 
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  19  
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29 Oct 2022, 11:03 | 
Jaydeep Patel |   | Jet alignment test- obeserver | 
 
	
 
		
 
			
 
			Nozzle 
type
 
			
 
			
 
			Nozzle | 
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