| ID | 
Date | 
Author  | 
Group | 
Subject | 
Text | 
  | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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.  | 
   | 
| 
  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.  | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  285  
 | 
02 Aug 2023, 06:44 | 
Giuseppe Mercurio, Teguh Asmara | SCS | shift summary | achievements:
 
 
 
	beam transport with the 
second half of undulators closed
 
	measured | 
   | 
| 
  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: | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   |