| ID | 
Date | 
Author | 
Group | 
Subject | 
Text | 
  | 
| 
  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 | 
Raśl 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 | 
   |