| ID | 
Date | 
Author | 
Group | 
Subject  | 
Text | 
  | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  116  
 | 
31 Mar 2023, 01:51 | 
Jörg Hallmann | MID | shift summary March 30th | - seeding at ~800 uJ
 
 
- repaired the laser interlock 
of A.08 | 
   | 
| 
  113  
 | 
30 Mar 2023, 02:37 | 
Jörg Hallmann | MID | shift summary March 29th | achievments: alignment of the SDL (both 
branches)
 
 
measuring of samples & calibrants | 
   | 
| 
  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   | 
| 
  49  
 | 
21 Feb 2023, 23:07 | 
Jan-Etienne Pudell |   | shift summary | - Tunnel + experimental hutch alignment 
(Mirrors, CRL1 and CRL2)
 
 
- Aligned main devices: Optics | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
   | 
| 
  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 | 
    | 
| 
  154  
 | 
24 Apr 2023, 02:45 | 
Ulrike Boesenberg |   | shift summary | 
 
 
 
	Beam came back quickly 
after cryo-incident with ok seeding performance | 
   | 
| 
  191  
 | 
07 May 2023, 06:52 | 
Giuseppe Mercurio | SCS | shift summary | achievements:
 
 
 
	measured delay scans on 
16 nm samples at different magnetic fields | 
   | 
| 
  285  
 | 
02 Aug 2023, 06:44 | 
Giuseppe Mercurio, Teguh Asmara | SCS | shift summary | achievements:
 
 
 
	beam transport with the 
second half of undulators closed
 
	measured | 
   | 
| 
  445  
 | 
13 Nov 2023, 07:16 | 
Loic Le Guyader | SCS | shift summary | # Shift Summary
 
 
Achievements
 
 - Measured elastic line with | 
   | 
| 
  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 | 
       | 
| 
  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. | 
    | 
| 
  411  
 | 
25 Oct 2023, 06:02 | 
Chan Kim | SPB | other | Issue solved (elog:410) 
after changing NKB mirror coating to B4C.
 
 
  | 
     | 
| 
  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. | 
     |