| ID | 
Date | 
Author  | 
Group | 
Subject | 
Text | 
  | 
| 
  184  
 | 
06 May 2023, 02:19 | 
Jan-Etienne Pudell | MID | Shift summary | - We get stable x-ray delivery with 130µJ.
 
 
 
 
 
- We could move the detector succesfully | 
   | 
| 
  190  
 | 
07 May 2023, 02:23 | 
Jan-Etienne Pudell | MID | Shift summary | We had stable x-ray delivery with 120µJ 
and up to 300 pulses.
 
 
Successful user data acquisition | 
   | 
| 
  194  
 | 
08 May 2023, 02:38 | 
Jan-Etienne Pudell | MID | Shift summary | Stable beam delivery with 23keV and 140µJ 
at 2.2, 1.1 and 0.55MHz
 
 
  | 
   | 
| 
  3  
 | 
16 Jan 2023, 19:50 | 
Jan Gruenert | PRC | Issue | Problem: Beam operation in SASE2 
is prohibited by SEPS / MPS
 
Origin of problem: HED-CRL3 | 
     | 
| 
  4  
 | 
17 Jan 2023, 10:25 | 
Jan Gruenert | PRC | Issue | SASE3 peration issue - SOLVED
 
 
 
 
 
Controls 
issue, the machine cannot make beam in SASE3.
 
 
From 
BKR / DOOCS the problem description is: Big | 
    | 
| 
  5  
 | 
21 Jan 2023, 16:38 | 
Jan Gruenert | XPD | Analyze and quantify the mispositioning of the new 4mm-aperture behind the undulator | Goal: Analyze and quantify the 
mispositioning of the new 4mm-aperture behind 
the undulator | 
       | 
| 
  6  
 | 
22 Jan 2023, 18:40 | 
Jan Gruenert | PRC | Issue | SASE1 blocked to 1 bunch/train 
by EPS interlock (sic, not 2 but 1) 
--- PARTIALLY RESOLVED | 
       | 
| 
  7  
 | 
23 Jan 2023, 10:43 | 
Jan Gruenert | PRC | Status | Status of machine SASE tuning 
(just before switching off for monday maintenance):
 
 
 | 
    | 
| 
  133  
 | 
10 Apr 2023, 02:16 | 
Jan Gruenert | XPD | SPB_XTD9_IMGPII45 lost steps - REPAIRED | REPAIRED / FIXED
 
 
Problem: The imager 
SPB_XTD9_IMGPII45 insertion motor lost | 
   | 
| 
  132  
 | 
10 Apr 2023, 02:25 | 
Jan Gruenert | XPD | Issue | REPAIRED / FIXED
 
 
Problem: The imager 
SPB_XTD9_IMGPII45 insertion motor lost | 
   | 
| 
  136  
 | 
13 Apr 2023, 15:57 | 
Jan Gruenert | XPD | Shift end | End of Diamond Sensor Study
 
 
We leave the SASE2 beamline in 
the following safe state: | 
   | 
| 
  169  
 | 
03 May 2023, 13:01 | 
Jan Gruenert | PRC | Status | The machine tuning over the night had not 
yet accomplished fully satisfactory beam 
conditions mainly at the high photon energies | 
    | 
| 
  170  
 | 
04 May 2023, 00:07 | 
Jan Gruenert | PRC | SA1 status | SASE1 status:
 
 
First shift switchover this week 
at 23h from FXE (19.5 keV) to SPB/SFX (12.4 | 
   | 
| 
  182  
 | 
05 May 2023, 16:51 | 
Jan Gruenert | PRC | SA2 status | MID reports an observation that 
is particular to the operation at the currently 
high photon energy of 23 keV | 
   | 
| 
  195  
 | 
08 May 2023, 09:04 | 
Jan Gruenert | PRC | Attention | Info from XRO (Maurizio Vannoni) to PRC 
concerning tunnel access 
request #152936 (Inspection and repair of | 
   | 
| 
  231  
 | 
08 Jun 2023, 10:37 | 
Jan Gruenert | PRC | Issue | SASE2 vacuum incident
 
 
7h10 
: MID informs PRC about a vacuum incident 
in the SASE2 tunnel which tripped the beam. | 
    | 
| 
  233  
 | 
08 Jun 2023, 17:05 | 
Jan Gruenert | PRC | Issue | SA2_XTD1_ATT solid attenuator 
vacuum issue
 
 
Info 
from VAC (Raul Villanueva) 12h30: | 
    | 
| 
  236  
 | 
09 Jun 2023, 12:37 | 
Jan Gruenert | PRC | Issue | Repair of SA2_XTD1_ATT
 
 
Status 12h30:
 
The current MID users took beam until | 
   | 
| 
  241  
 | 
10 Jun 2023, 18:46 | 
Jan Gruenert | PRC | Issue | 18h05 : RC informs:
 
 
Machine is down, because Cryo-OK 
was lost. | 
   | 
| 
  242  
 | 
10 Jun 2023, 21:52 | 
Jan Gruenert | PRC | Status | The Cryo team solved the problems, beam 
is back.
 
Downtime from 17h59 until 21h03. | 
    |