| ID | 
Date | 
Author  | 
Group | 
Subject | 
Text | 
  |  
| 
  139  
 | 
08 Aug 2024, 00:18 | 
Jörg Hallmann | MID | Shift summary | optimization of seeding (still not as good 
as needed)
 
 
set position for the two color | 
   |  | 
  140  
 | 
09 Aug 2024, 01:59 | 
Jörg Hallmann | MID | Shift summary | optimized the SDL alignment
 
 
found timing of the upper (-520 
ps) and lower branch (-514.5 ps) of the SDL | 
   |  | 
  141  
 | 
10 Aug 2024, 01:17 | 
Jörg Hallmann | MID | Shift summary | Found the delay time from upper and lower 
branches of SDL with a frosted-YAG.
 
The upper branch is -512.8 and the | 
   |  | 
  177  
 | 
26 Sep 2024, 01:46 | 
Jörg Hallmann | MID | Shift summary | Started the day with vacuum & detector 
issues
 
real start of the experiments only | 
   |  | 
  179  
 | 
27 Sep 2024, 01:51 | 
Jörg Hallmann | MID | Shift summary | started initial alignment for the ptycho 
experiment 
 
Continued with XPCS measurement using | 
   |  | 
  182  
 | 
28 Sep 2024, 01:31 | 
Jörg Hallmann | MID | Shift summary | 
 
 
 
started 
with data acquisition for the ptycho experiment | 
   |  | 
  183  
 | 
28 Sep 2024, 23:42 | 
Jörg Hallmann | MID | Shift summary | continued with the evaluation of the XPCS 
analysis packages
 
investigated the effect of alignment | 
   |  | 
  189  
 | 
30 Sep 2024, 01:50 | 
Jörg Hallmann | MID | Shift summary | 01:49 
 | 
   |  | 
  215  
 | 
05 Dec 2024, 00:06 | 
Jörg Hallmann | MID | Shift summary | 
 
machine 
runs at 17 keV with about 1.2 mJ
 
 
 | 
   |  | 
  220  
 | 
06 Dec 2024, 02:41 | 
Jörg Hallmann | MID | Shift summary | 
 
optimization 
of the timing of the involved components 
(laser, cameras, FEL) | 
    |  | 
  223  
 | 
07 Dec 2024, 02:04 | 
Jörg Hallmann | MID | Shift summary | data collection of bubbles in elastomers 
(good progress)
 
 
issue: beam loss in the tunnel | 
   |  | 
  224  
 | 
08 Dec 2024, 02:49 | 
Jörg Hallmann | MID | Shift summary | successful measurements of elastomer, gelatine 
& bio samples
 
 
issue: | 
   |  | 
  84  
 | 
20 Apr 2024, 23:37 | 
Juncheng E | SPB | Shift summary | Staff: JK, SB, JE, AS, RW, FK
 
 
**X-ray delivery:**
 
- 21 keV, ~500 uJ | 
   |  | 
  92  
 | 
01 May 2024, 23:31 | 
Juncheng E | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 3.3 mJ, 190 pulses/train
 
 
 
Optical 
later delivery | 
   |  | 
  93  
 | 
02 May 2024, 23:19 | 
Juncheng E | SPB | Shift summary | X-ray delivery
 
 
 
	9.3 keV, 3.3 mJ, 190 pulses/train
 
 
 
Optical 
later delivery | 
   |  | 
  94  
 | 
03 May 2024, 23:31 | 
Juncheng E | SPB | Shift summary | X-ray delivery
 
 
- 9.3 keV, 3.1 mJ, 214 pulses/train 
at 1.1 MHz and 132 at 0.5 MHz | 
   |  | 
  217  
 | 
05 Dec 2024, 09:18 | 
Johannes Moeller | MID | Issue | MID operation limited to 55 bunches by 
SA2_XTD1_OPTICS_PROTECTION/MDL/ATT1 because 
of inserted Si 0.5mm. Seems a bit too tight | 
   |  | 
  221  
 | 
06 Dec 2024, 06:37 | 
Johannes Moeller | MID | Stability Issue | The jumps keep repeating very frequently 
since yesterday afternoon. The overall drift 
of the beam seems to accalerate as well. | 
    |  | 
  222  
 | 
06 Dec 2024, 07:49 | 
Johannes Moeller | MID | Stability Issue | And since the 4th there are some instabilities 
in the vacuum levels at M1 and M2 as well. | 
    |  | 
  33  
 | 
25 Feb 2024, 00:11 | 
Johan Bielecki | SPB | Shift summary | X-ray delivery
 
9.10 keV; 190 pulses per train @1.1 
MHz with roughly 140-200 uJ; observed some | 
   |   
 |