| ID | 
Date | 
Author | 
Group | 
Subject | 
Text | 
  |  
| 
  62  
 | 
03 May 2025, 06:47 | 
Tokushi Sato | SPB | Shift summary | **X-ray delivery**
 
- 8.3 , 1600 uJ pulse energy
 
 
**Optical laser delivery** | 
   |  | 
  61  
 | 
02 May 2025, 08:07 | 
Andreas Koch | XPD | Issue | Concerning eLog entry #59, SPB PopIn:
 
 
The problem of the motor position, | 
   |  | 
  60  
 | 
01 May 2025, 23:35 | 
Tokushi Sato | SPB | Shift summary | X-ray 
delivery
 
 
 
	8.3 / 9.3 keV, 1400 uJ | 
   |  | 
  59  
 | 
01 May 2025, 07:25 | 
Romain Letrun | SPB | Issue | SPB pop-in monitor was not dricing to the 
switch when we retracted it to the "out 
" position with the MDL this morning. | 
    |  | 
  58  
 | 
30 Apr 2025, 22:46 | 
Romain Letrun | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 1800 uJ pulse 
energy
 
	
 
	1 - 202 pulses at | 
   |  | 
  57  
 | 
26 Apr 2025, 06:55 | 
Tokushi Sato | SPB | Shift summary | Staff: PV, TS, JK + external collaborators 
 
 
X-ray delivery:
 
 
10 keV, ~ 800 uJ, 128 pulses, tuning | 
   |  | 
  56  
 | 
25 Apr 2025, 06:48 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
10 keV, ~ 850 uJ, 128 pulses, tuning 
was needed for 1 hour  | 
   |  | 
  55  
 | 
24 Apr 2025, 08:42 | 
Konopkova Zuzana | HED | Issue | self-seeding level in SA2 is currently 
very low (~100 uJ, about 50% in the pedestal), 
need more information on how to proceed - | 
   |  | 
  54  
 | 
24 Apr 2025, 06:56 | 
Jayanath Koliyadu | SPB | Shift summary | X-ray delivery:
 
 
10 keV, ~ 900 uJ, 128 pulses, tuning 
was needed for few hours | 
   |  | 
  53  
 | 
17 Apr 2025, 01:39 | 
Chan Kim | SPB | Shift summary | X-ray delivery
 
 
 
	18.8 keV, 260 uJ pulse 
energy
 
 
 
Optical | 
   |  | 
  52  
 | 
14 Apr 2025, 23:08 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
20 keV,  250-400 uJ, 250 pulses, 
stable delivery | 
   |  | 
  51  
 | 
14 Apr 2025, 09:50 | 
Jan Gruenert | XPD | Status | Beam Downtime
 
 
During last night, apparently the 
photon beam was down in all SASE beamlines | 
    |  | 
  50  
 | 
13 Apr 2025, 22:55 | 
Tokushi Sato | SPB | Shift summary | Staff: PV, TS, JK, FK, + users
 
 
X-ray delivery:
 
 
20 keV, ~ 300-400 uJ, 250 pulses, | 
   |  | 
  49  
 | 
12 Apr 2025, 23:15 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
20 keV, ~ 500 uJ, 246 pulses, stable 
delivery | 
   |  | 
  48  
 | 
11 Apr 2025, 23:14 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
20 keV, ~ 400 uJ, 246 pulses, 
stable delivery | 
   |  | 
  47  
 | 
10 Apr 2025, 23:17 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
20 keV, ~ 400 uJ, 128 pulses, stable 
delivery  | 
   |  | 
  46  
 | 
09 Apr 2025, 22:46 | 
Tokushi Sato | SPB | Shift summary | X-ray delivery:
 
 
20 keV, ~ 400 uJ, 128 pulses, stable 
delivery  | 
   |  | 
  45  
 | 
09 Apr 2025, 10:22 | 
Jan Gruenert | PRC | SA3 status | SASE3 Apple-X undulator cell 26 
issue - SOLVED
 
 
During the night, an issue appeared | 
   |  | 
  44  
 | 
09 Apr 2025, 09:41 | 
Jan Gruenert | PRC | Issue | SASE1 XTD2 attenuator arm issue
 
 
On monday 7.4.2025, one of the 
SASE1 attenuator arms (SA1_XTD2_ATT/PNACT/A9) | 
   |  | 
  43  
 | 
07 Apr 2025, 15:35 | 
Jan Gruenert | PRC | Stability Issue | SASE1 pulse energy drops slowly 
three times
 
 
SASE1 
XGM detects three times during the morning | 
    |   
 |