General Announcement:
- Martin Doering announces: 
1. Karabo will be stopped this week accordingly to a distributed e-mail; 
2. HXS hutch craning will take place today; 
3. Photon tunnels starts by opening rack doors in preparation for cooling water activities - they must stay open; 
4. Companies working at XHEXP1 starts this week; 
5. Toilettes and kitchen are closed in the XHEXP1 for this week (no waste water to be produced); 
6. Elevator maintenance takes place on the 10.07 affecting XHEXP1.
- A. Galler reminds that info distributed at this meeting is disseminated by the present people to colleagues inside their respective groups.

CTRL:
- Plan of Karabo shutdown was sent to xo-info mailing address; topics will be brought up again starting from July 22nd.

DA:
- Nothing to report.

EEE:
- Remind the ramping down was done and will be ramped up after Karabo is back.

VAC:
- Nothing to report.

XPD:
- Regular maintenance ongoing as planned.

DET:
- No news from DET.

ITDM: 
- Supporting opening racks in tunnels.
- Migration of data/proposals: please move them this week as they will be discarded from next week.

XRO:
- Everything fine and progressing with M1 at XTD2 and with the optical delay line.

LAS:
- All are going accordingly to the plan.

UNSYS:
- Everything going well: SA1 undulator cell#17 moved to cell#1; relocation of SA2 cabinets ongoing; area of SCU is free.

SPB:
- Nothing to report.

FXE:
- Not present.

MID:
- All fine.

HED:
- Nothing to report; switching OFF last devices today and tomorrow.

SCS:
- Nothing to report.

SQS:
- Starting to rip-out cables; all fine.

SXP:
- Not present.

General Announcement:

CTRL:

• nothing to report

DA:

• Nothing to report

EEE:

• XTD 10 ZZ uTCA excahange

VAC:

• nothing

ME:

• nothing

XPD:

• within next three days XPD equipment to be checked with x-rays
• DAQ test next Monday
•  

DET:

• LPD
  • communication with RAL and STFC, no sign of corrosion --> single module to be taken out and test in the lab

ITDM:

• nothing

XRO:

• nothing
•  

LAS:

• redmine tickets

UNSYS: 

• nothing to report

SPB/SFX:

• ITDM DAQ test today

FXE:

• nothing --> hutch being prepared
• PLC loops 4 and 7 are down due to hardware issues on the PLC --> EEE on it.
  • sample stack --> loop4 preparation delayed

MID:

• pre is going on, everything

HED:

• nothing

SCS:

• nothing

SQS:

• nothing to report

AOB:

• Zunaira --> beam shutter keys

General Announcement:
- As PRC, Jan G. says that overall the start on Monday was difficult but no major issues happened so far. SXP got the 2.5keV photon energy at best effort and planned program was carried out.

CTRL:
- Not present.

DA:
- Nothing to report.

EEE:
- Nothing to report.

VAC:
- All fine with VAC.

XPD:
- No issues for diagnostics.

DET:
- Investigation on AGIPD at HED is ongoing but is determined that the X-rays caused the damage (detector set for several runs died as it was illuminated with high intensity). 
Idea is to keep this module until the end of the run (no possibility to recover it before) and plan for exchanging damaged module for the next run will be organized.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Nothing to report.

UNSYS:
- Nothing to report.

SPB:
- SCS helped SPB/SFX in giving more bunches to SA1 yesterday night.

FXE:
- Colleagues waiting for beam for 2 hours this morning to get it at the same conditions as yesterday.
***Note after meeting: machine was down for about 1hr due to overheat of a kicker at TLD system caused by high number of unused bunches sent to TLD.

MID:
- Waiting for XHRSS better conditions and machine colleagues are working on it.

HED:
- Precautions for protecting detector will be evaluated.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- Accelerator has been shutdown this morning and the Summer/21 maintenance period has started.
- A. Galler asks the instruments to check the beamlines are in safe state for that tuning and setup starts after the maintenance without potentially damaging equipment.

CTRL:
- Reminder that tomorrow CTRL starts the deployment of larger Karabo topics (details with contact persons).

DA:
- Nothing to report from OCD service.
- Detector calibration: Philipp S. reminds that the pipelines/services will be temporarily removed for updates but it will be brought back.

EEE:
- Nothing apart of maintenance tasks.

VAC:
- Nothing to report.

XPD:
- Jan G. reports as PRC many technical issues happened during the weekend: 
1. Problem with DACHS system (hutch search at HED was not able to be performed). This was a communication problem and DACHS server had to be rebooted There is no OCD over 
weekend). 
2. EPD went down due to network failure (down for all tunnels and was fixed on Sunday). Martin Dommach confirms that the entry at TXD9 was possible this morning.
- XPD reports on a comment from SPB on June 1st says a damage of 25um Si was found. Jan G. asks more details which device it is. 
M. Sikorski will check that. Naresh K. says it shall be in the SPB branch.
- XGMs are powered down for the maintenance.

DET:
- DRCs/DOC is OFF during the maintenance period. If support is requested, please contact support via ticketing system.

ITDM: 
- For the shutdown period, the emergency IT phone is available only for critical service (old number 98070).
- Storage systems will be serviced and will not be in operation all the time for the next weeks.

XRO:
- Not present.

LAS:
- SA2 and SA3 PP-lasers will be running next weeks for instruments.
- AMPHOS work taking place next week: needs cooling water and timing system until June 22nd. For short interruptions of 20 minutes the doors will be opened. 
Patrick G. says that local timing is a good solution. Tomasz J. says they have equipment to provide for 1 PP-Laser.

UNSYS:
- Quad mover issue in cell18/SA1 will be looked on today or tomorrow.

SPB:
- Nothing to report.

FXE:
- Nothing to report.
- A. Galler asks if cross talk was observed during the weekend. Jan G. says he talked to SQS this morning and they made checks and on Saturday they did not find any shift 
or cross-talking. 

MID:
- All fine at MID.
- Accesses in the optics hutches may be restricted. Also the experimental hutch has restricted access. If access is needed, please contact MID staff beforehand.

HED:
- DACHS system: one has to investigate further in the cache if this will happen again. 
Jan G. says that there is an entry by D. Kruse and the hutch search is another issue. Maybe the cache works only for one and not both issues.
- For the ADC T. Preston will investigate why the bunch pattern was not read correctly when changing the settings.

SCS:
- Nothing to report.

SQS:
- Not present.

General Announcement:
-	 

CTRL:
- Yesterday update/intervention with DOOCS server was done and went fine; Systems are up and running.

DA:
- Nothing major for DA.

EEE:
- Nothing to report.

VAC:
- Everything fine.

XPD:
- 3 ZZs done yesterday: camera alignment in SA1; scroll pump belonging to PES XTD2 fixed; and XTD6 shimadzu camera intervention fine;

DET:
- Nothing to report.

ITDM: 
- Not present.

XRO:
- Attenuator fixed in SA1. All fine.

LAS:
- Not present,

UNSYS:
- Everything is fine with Undulators.
- Suren K. reports and entry at TTFinfo for missing communication between undulators and XGM. Seems to be DOOCS related issue. Theo M. will be contacted by A. Koch.

SPB:
- Nothing to report.

FXE:
- Not present.

MID:
- Nothing to report.

HED:
- Nothing to report.

SCS:
- Not present.

SQS:
- Not to report.

SXP:
- Not present.

General Announcement:
- Reminder from A. Galler: please use the Operations e-log to report issues or comments instruments may have.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- P. Gessler informs in activity organized by Desy: 10Hz synchronization signal has to be synchronized to the 50Hz of the power work. 
A measurement campaign will happen on 17.June without the sync with the 50Hz. There is the possibility to run this day for tests. 
A meeting on 06.June will take place; please contact Patrick Gessler to be included in the preparation meeting. 
It does not affect normal users and is intended to evaluate possible drifts.

VAC:
- Having a group retreat.

XPD:
- Nothing to report.

DET:
- Nothing to report. Jola S.-D. will discuss with Patrick G. on the 50Hz sync tests.

ITDM: 
- Nothing to report.

XRO:
- Nothing major to report.

LAS:
- Various issues with 1. interlock failing; 2. reset timing; 3. water leakage at sub-sync hutch.

UNSYS:
- Everything is fine.

SPB:
- Nothing to report.

FXE:
- Nothing to report.

MID:
- All fine at MID.

HED:
- Lbsync was down over the weekend.
- Bucket jumps on the PP-laser: needs to be readjusted delay time between PP-laser and FEL. Daniel K. says a call to OCD will help to set it up. Probably due to Lbsync issues.

SCS:
- Not available.

SQS:
- Not present.

SXP:
- Preparing the experiment for this week.

General Announcement:

• .

CTRL:

• recurrent error reprted by LAS  --> drift compensation in SA2 --> need feedback
• minor issues reported instruments during startup

DA:

EEE:

• Issue on April 4th --> 4 PLCs shut down without a cause, (looks like power cut)
• MID crate went down at 9:00
• SA3 utca shut down (could be voltage drop, could be ehternet) (9:35)

VAC:

• VAC-OCD recovered SA2 vacuum state (valves, and ystem) (see EEE SA2 incident above)
• VAC obseved that the MID Mono warmed up, the cryo warmed up presumably after a PLCs update which interrupted an interloop communication

XPD:

• nothing report

DET:

• everything running fine

ITDM:

• SA1 baclony room checked
  • some racks lost power --> investifation going on (possibly happened on Sat. Apr 3rd 8:00 am)

XRO:

• incorrect motor velocity in SA3 --> fixed
•  

LAS:

• small issue in SA2 with slow feedback --> see CTRL report

UNSYS: 

• problem on SA1 central control node, after a power cycle aircoils and phase shifters were unresponsive

SPB/SFX:

• Laser Interlock issue was solved, power spike involved that reported by MEA3 ( klaus Witt).

FXE:

• no issues

MID:

• M1 mirror was moved completely out on 1st of Apr.
  • --> Naresh Kujala moved M1 out.

HED:

• Laser interlock issue on Tuesday
• with regards to the MID Mono cryo, there had been HED PLC updates
• calibration pipeline issue on AGIPD
• HED utca in optics hutch went off

SCS:

• no issues

SQS:

General Announcement:
- Accelerator is now running at 11.5GeV for the next 4 delivery weeks. The SA1 and SA3 systems show already good photon intensities and at SA2 the Self-seeding setup is taking place today.

CTRL:
- ITDM would like to reboot control machines in SA1 and FXE. It will proceed around lunch time.

DA:
- Update of offline calibration: it went fine, successful.

EEE:
- Replacement uTCA of HED optics today.
- Past week cables installation went fine.
- Motors in SA3 SQS laser setup and motor to be updated.

VAC:
- ZZ on solid attenuator XTD2: adjusted solid attenuator in-position (driving 2mm less in) to get a fresh spot on Si foil.
- ZZ on XTD9 ion vacuum pump: shows noble gas instability; adjusted set point; hope to survive until shutdown.

XPD:
- Setting up HIREX for HXRSS.

DET:
- Nothing major to report.

ITDM: 
- Two servers to be updated (see CTRL report)

XRO:
- Nothing to report.

LAS:
- All fine with PP-laser.

UNSYS:
- Yesterday problem with cell 28/SA2: motor of undulator was stuck; after power cycle it worked.
- Issues with phase shifter in SA1: cell 26-31 is under investigation.
- Replacement of two phase shifter motors in SA3; possibly due to radiation damage.

SPB:
- Nothing to report.

FXE:
- Problem with LPD DAQ; ITDM solved last weekend.

MID:
- All fine.

HED:
- Exchange crate by EEE; busy preparing experiment.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

General Announcement:
-	 

CTRL:
- Influx data show timing inconsistencies. Under investigation but data can still be seen in Graphana.
- Steffen H. updates the DAQ: SPB/SFX is using the updated version and seems to work nicely. Still following up things that were observed during the tests.

DA:
- Not present.

EEE:
- Motor issue during the weekend was solved.
- As DRC, Patrick Gessler says DOC is not occupied on Tuesdays now that this is the access day.

VAC:
- Nothing to report.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- Yesterday the migration to new storage system went successful.

XRO:
- ZZ was done yesterday for the XTD6 attenuator. Needs a feedback from MID when they get the beam.
- No other issues to report.

LAS:
- PP-laser is delivering also in SA3. SCS has 1.3mJ power delivered at 112kHz. One gets 1.7-1.8mJ in front of upstream, what is not too far from the nominal value (2mJ).
- From next week a two stage NOPAS is requested in SA3.

UNSYS:
- Everything is fine.

SPB:
- DAQ feedback: so far but it is happy with it.

FXE:
- Issue with MONO heater is solved.

MID:
- All motor issues have been solved.

HED:
- It had a minor issue with automatic Dark Procedure; a ticket will be written.
- From lunch time today the HXRSS will be tuned.

SCS:
- It had Vacuum issues at DPS which triggered the XGM. It is in contact with Theo M. which will restart the XGM.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
-  Power glitch on Sunday morning at around 04:00AM seems to have no effect at machine or Schenefeld site.

CTRL:
- During winter shutdown the bunch arrival monitor was updated. An e-mail will be sent reflecting the changes.
DA:
- Single OCD call was solved: configuration of train match bridge to eXtra foam.

EEE:
- Two tickets from MID shall be followed this week.
- Tickets from DOC on SQS (solved) and PES (to be fixed by DA).

VAC:
- All fine with VAC.

XPD:
- All fine with Diagnostics.

DET:
- Nothing to report.

ITDM: 
- Wednesday there will be shutdown of rack room in ground floor (604): details were sent by e-mail and there were no concerns/feedback from potentially affected people.

XRO:
- Nothing to report.

LAS:
- All 3 PP-lasers are stable and will be available by the end of the day.

UNSYS:
- Issue FRI/SAT: bad communication between balcony and SASE1 cells. It is solved but being further investigated.
- This morning there was a BKR request to go lower undulator gaps in SA2: gap can go as lower to 10.61mm.

SPB:
- Commissioning of AGIPD done; successful week.

FXE:
- Preparing the beamline; ready for beamtime.

MID:
- Issue with RF window: it was too short when they received the beam. Solved by PRC and instruments for fast solution.
- EEE had to solve an issue.
- Cameras in the tunnel monochromator may need a ZZ. This afternoon VAC will join for a ZZ and fix it.
- Week was successful.

HED:
- Quite successful beam usage last week.
- Issues with fast ADC devices not working until Wednesday. It worked for 24hs and then had to be restarted again and came out with wrong settings. 
This needs further investigation and is needed for users this week. CTRL will follow up.

SCS:
- Preparing with UAC from tomorrow.

SQS:
- Safety problem with magnet interlock in one door: a loose screw was fixed (for the time beam).
- Issue with digitizer: SQS will clarify with CTRL.
- Recheck calibration of monochromator (needs cameras looking to the motor): it seems that the camera has to be discussed with XRO. 
Martin D. says that currently Maurizio V. is in the tunnel and SQS shall contact for the possibility of a quick fix now.
- Zunaira A. says that if beam shutter closes without apparent reason: it can be related to emergency off, panic switch, air box or the maglock. It happens 3 times on the same day. If this happens again, 
it may trip the entire accelerator. 
People in safety group or laser interlock are responsible for fixing the maglocks. A. Galler asks Zunaira A. to send an e-mail to xo-info@xfel.eu. 
Alberto Defanis says that Eric B. has fixed. Zunaira comments that this fix was momentarily for the weekend. Further discussion will follow.

General Announcement:
- Jan Gruenert announces a seminar done by UK guests from Daresbury on UK plans for FEL. The seminar happens on THU 13:30 at XHQ E2.042. Please contact Jan G. for zoom link.

CTRL:
- Few hiccups when performing Monday's update was done: restarted system again and fixed now.
- HED had also an issue with router but was understood and fixed.
- Performed SA1 update and today continuing with SA2 and tomorrow SA3 topics.

DA:
- Nothing to report.

EEE:
- Doing updates in SA1 tunnel PLC updates today.
- Affected by personal missing due to sickness.

VAC:
- Maintenance activities are ongoing.

XPD:
- Tasks progressing as scheduled.

DET:
- Nothing to report.

ITDM: 
- Routers update were done on Monday and Tuesday. They are operational and connected - looks successful.
- HED problem with a faulty connection/switch but for the time been it shall be fine.

XRO:
- Nothing to report.

LAS:
- Issue after Karabo update: can not instantiate and restart system; CTRL received a ticket and is looking into it.

UNSYS:
- Fixed problem with broken encoders in tunnels; calibration of cam movers was successful and is ready to install Apple-X; broken connector was found but reason for this happen still under investigation.
- First 2 Apple-X will be installed Thursday.
- Next 2 Apple-X to be moved to shaft building on Friday and installed on Monday.

SPB:
- Issue after power maintenance last week: downstream control room and experimental hutch does not have power in some white/orange sockets; A ticket to TS was written.

FXE:
- Nothing to report.
- Electronics rack room were switched ON now.

MID:
- All fine at MID.

HED:
- Nothing to report.

SCS:
- Not present.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- Cooling water situation at XHQ: initially there is no cooling water until possibly 13.12. To the best of XO knowledge all groups are informed. If this is not the case please contact XO. 
As soon as water comes back to normal an e-mail will be sent.
- Jorg H. asks on the safety trainings for employees (relates to the sexual harassment traning from an e-mail of Sven M. / Desy this morning). 
Sandra Plett comments that this is not mandatory to XFEL colleagues but it will be clarified today via an e-mail. The Basic training and hygiene trainings are the ones mandatory to all the staff.

CTRL:
- Last week Karabo deployment done except of the Lasers (to be done this week). If any issue is found please contact CTRL.
- Control network maintenance: control server maintenance takes place on Wednesday between 07:00 and 09:00.

DA:
- Online data analysis service is also down due to maintenance tasks.

EEE:
- Start this week with tunnel loop updates.
- Ongoing HED installation cables; also cabling work at SPB ongoing.

VAC:
- Continuing with shutdown activities (ongoing accordingly to the schedule).
- Power cut in XTD2 last Friday is not yet understood.
- Broken power supply that affected fire extinguisher system was resolved.

XPD:
- Continuing with maintenance tasks: XTD2 differential pumping systems; transport of hard X-ray PES taking place tomorrow at XTD2.

DET:
- Nothing to report.

ITDM: 
- Wednesday early 7:00 to 9:00 no control network due to switches upgrade.
- Today and tomorrow online storage system will be upgraded in offline mode by being disconnected from the clients (therefore it takes shorter time).
- Planned for today and tomorrow the exchange of switches to Desy.

XRO:
- Continuing the list of activities: due to the stop of cooling water the preparation of the re-installation of the bender in XTD2 is delayed. 
Lab is currently at 28C and when temperature is stable activities will resume. Only then will evaluate if intervention will be feasible or not.
- Tasks with EEE and motors will start next days.

LAS:
- Confusion with cooling water on lab area that was lost around 15:00 on Friday. Apart of that all is fine. XO will look into it when cooling water is back.

UNSYS:
- Two Apple-X undulators are in the shaft building for connecting vacuum pipes.
- Undulator SA#1-cell#33 to be moved to cell#2. Collimator/Pb shield was moved to downstream of Diagnostic Undulator.

SPB:
- Installations of hardware planned for this week.
- Working with EEE and others to get hardware moved to the new rack room.
- Needs to negotiate to keep vacuum running.

FXE:
- Not present.

MID:
- All fine at MID with maintenance works. 

HED:
- Laser interlock update at HED: laser interlock not functional this week;
- Tunnel activities by HED is done.

SCS:
- Activities are ongoing accordingly to the plan.
- Experimental chamber is moving to SCS hutch today.
- Contacted TS in order to run the air flow in the laser run (due to SXP installations): discussed and solved with Alexander K. (TS). About the rack room the 20C is running but rack rooms must be kept 
open. 
- Alarm of the Draeger cabinets appeared this morning but not yet understood.

SQS:
- Nothing to report.

General Announcement:
- Invitation for scheduling meeting was distributed to some groups. The Winter maintenance period is relatively short.
- UOM next Friday takes place with presentations from FD studies and jitter reports from the instruments.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- Nothing to report.

VAC:
- Nothing to report; all fine.

XPD:
- Nothing to report; no news on PES.

DET:
- Nothing to report.
- Successful tests with high Z yesterday.

ITDM: 
- Nothing to report.

XRO:
- Nothing major to report; prepared for the 30keV studies.

LAS:
- Nothing to report.

UNSYS:
- Yesterday problem with PS motor in cell 25/SA1: solved by ZZ;
- Apple-X and PS cell 26/SA3: tomorrow 7AM a ZZ to try to fix problems.

SPB:
- All fine.

FXE:
- Not present.

MID:
- Not present.

HED:
- Not present.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- As PRC, Jan G. reports that on Saturday morning no beam permission at the North branch happened. An issue with XTD2 solid attenuator vacuum happened and together with VAC-OCD the threshold was changed 
to allow continuation of beam delivery. A ZZ will be needed today to fix the vacuum leak; 
On Sunday around 09:20 an issue with accelerator quadrupole magnet in A21 caused downtime initially until noon (SA2) and around 16:00 (North branch); also D3 had to come onsite to reset burn through 
monitors in the aftermath.

CTRL:
- Nothing to report.
DA:
- Nothing to report.
EEE:
- MID had couple of uTCA cards offline that needs to be rebooted. This will be discussed with MID offline.

VAC:
- Preparing for the needed ZZs in XTD2.

XPD:
- Nothing to report.

DET:
- Couple of tasks for the DSSC (SQS) to reconfigure the detector;
- DAQ of DSSC was affected by failure of GPFS servers.

ITDM: 
- GPFS issue happened last Friday and was fine over the weekend.
- An update of the clients will happen today in all SASEs. This was agreed with instruments.

XRO:
- Nothing to add to what was reported by the PRC.

LAS:
- SA2 issue with pulse on demand will be discussed with MID.

UNSYS:
- Nothing to report.

SPB:
- User beamtime went OK even with downtimes during weekend.

FXE:
- Nothing to report; last night shift (Sunday night) cancelled as program was finished on Saturday. 

MID:
- Supporting today the short pulses activities; from tomorrow interventions at MID can be scheduled.
- Regarding laser issue: when changing sequence for using Laser showed trains with pulses and trains with missing pulses. Running macro was changed for working to 1 pulse per second.
- Users were happy and the program was accomplished in full.

HED:
- Not present.

SCS:
- Detector tests to be done by end of the week.

SQS:
- Affected by beam losses but overall a lot of useful data was acquired.

SXP:
- Nothing to report.

General Announcement:
- M. Doering announces on the LIMP-25: 
1. Pressurizer exchange is postponed from today to a date likely in two weeks, to be informed; 
2. Magnet cabling in XTD10 starts on Wednesday and pre-absorber work must finish before (see VAC/XRO); 
3. News on timing system (see EEE).

CTRL:
- Preparing for Karabo3 rollout as scheduled.

DA:
- Nothing to report.

EEE:
- Update of timing system is scheduled for today after lunch. Groups are informed.
- PLC side: SPB and MID tests are ongoing.

VAC:
- XTD10 pre-absorber works: XPD part is done and VAC has to extract the pre-absorber and seal the vacuum, no issues to do in the next two days to avoid collision with magnet cabling.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report; pre-absorber work is ongoing well.

LAS:
- Nothing to report; no collisions with timing update.

UNSYS:
- Nothing to report.

SPB:
- Nothing to report.

FXE:
- Nothing to report.

MID:
- All fine at MID.

HED:
- Nothing to report.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

SXP:
- All fine at SXP.

General Announcement:

CTRL:

• nothing to report

DA:

• nothing to report

EEE:

• nothing to report

VAC:

• nothing to report

XPD:

• nothing to report

DET:

• nothing to report (SPB reports JF1M issue --> suspected readout board issue)

ITDM:

• issues with Nagios
  • misconfig by puppet mangement (DESY)

XRO:

• nothing to report

LAS:

• nothing to report
  • SA3 PPL up and running

UNSYS: 

• Phaseshifter tables for higher energies in blue week had been uploaded
• two quad movers from SA2 moved to 0
  • triggered by doocs --> quad movers moved back but it is unclear if they actually returned the BBA optimized position
  • clarification with M. Scholz confirms that quad movers did not move.

SPB/SFX:

• JF
• nothing to report

FXE:

• User Experiment starts
• C&C update requested until next week for LPD (uTCA)

MID:

• all fine at MID

HED:

• nothing to report

SCS:

• not present

SQS:

• nothing to report

AOB:

General Announcement:
-	 

CTRL:
- Issues with cameras are being addressed.

DA:
- Nothing to report.

EEE:
- Yesterday issue with SEPS/HED being investigated/addressed.

VAC:
- Not present.

XPD:
- Nothing to report.
- As PRC, Naresh K. reports 1: new SEPS interlock at HED not properly working; 2. FXE reported crosstalk from SA3 pulses being lasing at SA1; also when switching 0 pulses in SA1 the SA3 went to zero also. 

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Mikako M. is aware of HED SEPS issue and is helping EEE.

LAS:
- Nothing to report.

UNSYS:
- SA2/cell25 fixed (terminal replaced) and is functioning.

SPB:
- Nothing to report.

FXE:
- Crosstalk SA1/SA3.

MID:
- Not present.

HED:
- Issues with ADC fixed by EEE (rear module) - seems a recurring feature with a 1 week frequency.

SCS:
- Motors at ending station solved by DOC;
- Issue with bunch/crosstalk. 

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- XO thanks the instruments for posting in the Operations e-log.
- Jan G. says calorimeter measurements last Friday on HED hutch took place in order to measure transmission of pulse energy in the hutch and compare with tunnel HED-XGM. 
It is found a factor 2 loss - half beam intensity arriving at the end of the hutch. 
- Lorenz K. says that the Barista machine triggered a fire alarm. TN did a check and may be caused by the self-cleaning program of the machine by producing enough steam.
- Call for tasks to be carried on next Winter maintenance period were sent out to the are sent out via e-mail last Friday. Groups shall submit one group list by 30.09.2021.

CTRL:
- From tomorrow morning all the mails sent to the "controls integration" ticketing service will be offline due to an update. Please contact DOC instead. An e-mail will be sent as soon as the service is 
back.

DA:
- Nothing to report.

EEE:
- OCD calls from SQS last week were solved. 
- Nerea J. and F. Wolff-Fabris say the issue with SQS EPS is temporarily solved by now (masked signal at the Big Brother). SQS has to plan when it wants the EPS running.

VAC:
- Quiet week in terms of OCD.
- Today in the morning: please refrain to use this morning any SA3 device like GATT.

XPD:
- Nothing to report.

DET:
- Follow up of the pnCCD detector: upper part of the detector has scratches after Thursday accident. SQS will replace parts this week. The lower part of the detector has also some issues (noisy). 
It is unclear if the detector can be used.

ITDM: 
- Today and tomorrow ITDM carries the integration of the offline storage into the new system (new storage blocks; it shall be unnoticed by the users). The old one goes out by replacement.

XRO:
- Apart of the beam point instability @ HED (stochastic instabilities that appear from time to time) there is nothing else to report.

LAS:
- Change repetition rate at SA2 PP-laser this week.
- SA1 has a higher jitter than normal that has to be investigated on-site.

UNSYS:
- All fine at Undulators.

SPB:
- Running night shifts: on SAT night some X-ray trains not arriving; It did not disturb operation but a bit disturbing.

FXE:
- Lost of pulses and many issues on Saturday such as instability and tuning without prior communication. To FXE team.
- F. Wolff-Fabris says the beam became more stable on Sunday afternoon after the restart of a server and the feedback for the compression.

MID:
- All fine at MID.

HED:
- Suffered from beam jitter: measurements were done with different mirrors settings, CRL configs; MID branch. Analysis ongoing this week (Sebastian Goede).

SCS:
- Nothing to report.

SQS:
- Nothing to report.

General Announcement:
- A. Galler informs on the LIMP-25 for next week: 
1. Water: dirty traps maintenance ongoing in all tunnels but without interruptions, only changes in water pressure; 
2. Limited AC and humidification control is expected; 
3. Central hot water maintenance ongoing; 
4. PLC updates ongoing in some areas (SA1/3 tunnels); 
5. Last instrument racks ramping up next week; 
6. No electricity interruptions are planned for next week.
- M. Prollius informs that constructions in the campus / roads near the shaft buildings will be taking place in order to investigate water leakage. Please be careful when using the back entrances or 
biking in the campus.
- O. Bilani reminds groups to inform her when companies are planned to carry work at XHEXP1.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- Nothing to report.

VAC:
- Nothing to report.

XPD:
- Nothing to report.

DET:
- Nothing new from DET.

ITDM: 
- Not present.

XRO:
- Not present.

LAS:
- All quiet at LAS.

UNSYS:
- Nothing to report.
- MEA surveillance availability is limited for the next week, but shall not affect UNSYS.

SPB:
- Nothing to report.

FXE:
- Nothing to report.

MID:
- Nothing to report.

HED:
- Nothing to report.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- Interlock tests in tunnels start today so there is no tunnel access today. Tests are finishing tomorrow and then tunnel search is taking place.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- Deployment of new version of new ADC is taking place. Tutorials for new features are offered for interested groups. Please contact Bruno Fernandes for information.
- SA3 work is done (Nerea J. / Maurizio V.)

VAC:
- Not present.

XPD:
- Everything is fine.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Maurizio V. reports that vacuum level in M6 chamber in XTD10 is not progressing well and it is under investigation; some measures and discussions may take place in 1-2 weeks if things do not go well;
Apart of this, tests were successfully done together with EEE and CTRL. 

LAS:
- Back on track and PP-lasers are going up.

UNSYS:
- All good.

SPB:
- Preparing for tests and configurations for the start of next user run.

FXE:
- Today there will be Mono heater tests in XTD9 MONO.

MID:
- All fine at MID.

HED:
- Nothing to report.

SCS:
- Shutdown activities are ongoing; it will discuss with EEE and CTRL on updates.

SQS:
- Not present.