General Announcement:

- Automatic Power Switch Testing was done yesterday. The switches are working as expected and a protocol has been produced. Torsten Schoen informs this test is done every 4 years; from now on equipment can be connected again to the orange and green power outlets.

- Re-start of the accelerator takes place from last Monday. Currently the setup of the injector and LINAC is ongoing. There are no changes to the last plan for closing dates of the photon tunnels.

CTRL:

- CTRL works on the Doocs Undulator devices/panels that have to be changed.

DA:

- nothing to report.

EEE:

- EEE and LAS people are on-site checking the reported uTCA problems after the power switch (by LAS). Issue refers to no communication to the uTCA.

- SASE1 motion loop update yesterday was done.

VAC:

- Not present.

XPD:

- XTD6 and XTD9 Shimadzu cameras update continue.

- Next loop update for XTD6 will probably be next week together with Hirex changes.

DET:

- all fine

ITDM:

- everything is fine

XRO:

- VAC is busy in tunnel leaking check the XTD10 soft mono (pressure went down to 10-6mbar already) but it takes more time.

LAS:

- Yesterday the SA1 and SA3 PP-laser systems were lost. Tomasz J. and EEE are looking into it.

UNSYS:

- today ZZ in XTD4 for the cleaning at SASE3. PRC has informed the BKR.

SPB:

- Problems with trigger of Gotthard are reported by Marcin S. It may be also linked to a communication issue.

FXE:

- nothing to add

MID:

- all fine

HED:

- nothing to add

SCS:

- not present.

SQS:

- Wanted to run digitizer on uTCA but could not find/communicate to it. Under investigation this afternoon.

General Announcement:
- A. Galler informs on the changed schedule for Operation due to the difficulties with the cry plant last week: the current beamtimes are extended until Wed 07:00 and then tuning for cw49 will take place. 
It is possible to have special arrangements between instruments - in such case please let XO know. 
Expectation is to have delivery from 15:00 on Wednesday to cw49 delivery, but depends on the promptness of the tuning.
- A. Silenzi announces that DOC has scheduled one extra day of support on Tuesday from 07:00 to 23:00.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- Nothing to report.

VAC:
- Nothing to report.

XPD:
- Everything fine with Diagnostics.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- OCD call from Desy looking for SA3 instrument to change repletion rate - to be clarified.

UNSYS:
- Cell20 SA3 phase shifter motor has a problem. Repair postponed to the winter maintenance period.

SPB:
- Using the beam until Wednesday morning.

FXE:
- Nothing to report.

MID:
- All fine.

HED:
- Not present.

SCS:
- Nothing to report.

SQS:
- 2CPP experiment: unexpected changes happened on Saturday when SA2 was tuned. 
- R. Villanueva as PRC comments that a tuning to recover SA1 intensity is under discussion now and being coordinated.

SXP:
- Nothing to report.

General Announcement:
- Laser interlocks activities in SA2 are delayed by two days. Therefore, activity in SA1 will start later.
- Gerd W. reports the cooling water in SA3 was refilled; air conditionings are running and maintenance on them are ongoing; 
next week temperature and humidity stability in other SASEs will be working; water leakage in SCS (yesterday) has been taken care by TS (crates are not damaged).

CTRL:
- Currently working in SASE2 deployment. SASE1 deployment happened yesterday and went relatively smooth. 
- Fast ADC cards in lasers stop working. CTRL will need to look with EEE.

DA:
- Works on updates are progressing/done.

EEE:
- MicroTCA SA1 update is done. Next week continues with SASE3 update.
- Cabling installation ongoing in FXE. It will be followed by SQS, SCS and MID.
- SA2 and SA1 motion loops updates to be done this week.
- Fast ADC issue with Lasers: Bruno F. says the installed update is the last version and Karabo has also to be updated to its last version also. CTRL and EEE will discuss 
together.

VAC:
- Maintenance activities are going as expected, some tasks are ahead of schedule.

XPD:
- SA3 PES is in the lab and being replaced parts. Plan is to test it today. XPD will discuss with VAC to install back this week or next week.
- XPD received a beamtime shift in PetraIII for the PES. This influences XPD schedule as many people are involved. Beamtime starts this Friday until next Wednesday.
- DAQ tests on Tuesday morning are scheduled. XPD will talk to ITDM to postpone to after the mentioned beamtime shift. 

DET:
- Nothing major to report. AGIPD Intervention: so far, so good.

ITDM: 
- Updates ongoing.

XRO:
- Not present.

LAS:
- ADC cards problems are communicated to CTRL. 
- Observed issues with trigger delay signal and it points to issues with recent update. Currently the lasers use local timing. CTRL will investigate if this can be the 
cause.

UNSYS:
- Not present.

SPB:
- Doing OK with AGIPD intervention: expected to be ready with final tests at start of the next week.

FXE:
- Cabling installation ongoing; Today there is the crane activity for SXP.

MID:
- All fine at MID.

HED:
- Everything is fine.

SCS:
- Not present.

SQS:
- Nothing to report.

General Announcement:
- A. Galler informs groups are very welcome to contact XO for questions and discussions on the electrical maintenance task taking place on 3rd of December.
- A. Galler reminds on the beam quality Karabo device that was announced in an e-mail to xo-info@xfel.eu. 
Please instruments are asked to make use of it for that a database can be built to further investigate correlation between beam quality and environment and operating conditions.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- Nothing to report.

VAC:
- Nothing to report.

XPD:
- All fine with XPD.
- As PRC J. Gruenert informs machine had trouble on Monday while switching to 14GeV, which took longer time than planned. As consequence tuning started later on Tuesday. 
The HXRSS tuning is starting only this morning. The SA2 regular SASE intensity is still low but SA1 and SA3 runs fine.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Nothing to report.

UNSYS:
- Last week SA1/cell27 PS encoder motor was replaced. Suren K. says Unsys still has 5 spare motors to be used in such cases.
- Issue with stages of the Monochromator crystal in second chicane of SA2: X-axis, Y-axis and roll angle have to be controlled in local mode as encoders are broken. 
Crystal was inserted this morning into beam by Unsys staff using the local controls. Roll angle can not be seen in the camera, only Y and X-axis can be seen in camera with accuracy of 0.5mm.

SPB:
- Nothing to report.

FXE:
- Test on digitizer of a motor that worked nicely.

MID:
- Special thanks for support from Suren K., HXRSS team and XO during the weekend for providing HXRSS beam.

HED:
- Nothing to report.

SCS:
- Theta rotator last week: experiment last week went fine and motors are working.

SQS:
- Nothing to report.

General Announcement:
- A. Galler reminds the attendance that this meeting is also an opportunity for making comments/questions on the new Covid-19 rules that start to take place.

CTRL:
- Main issue last days was related to the SA3 VAC PLC. The applied fix was left running during the weekend. So far it works faster and reacts faster for diagnostics. 
CTRL is getting some statistics in order to get the final solution. If something goes wrong, please call OCD.

- No OCD calls during the weekend.

DA:
- No issues or news.

EEE:
- uTCA crate of SA2 balcony room is not reachable. A quick fix on Friday was not successful and EEE needs to power cycle or replace the whole crate. 
This will interrupt timing for PP-laser and the signals sent to MPS. Meeting between EEE, lasers, instruments and XO will take place. 
- (Note after meeting: the power cycle of the actual crate will be done today after lunch. If this does not helps then immediately exchange of crate will be done 
afterwards. 
PP-laser will be brought to a safe state and takes about 4-5 hours to restart it).

VAC:
- Nothing to report.

XPD:
- Worked at BKR with MCP detectors. XPD reported to CTRL an issue with ADC - some channels see no signal or not standard ones. 
EEE knows and runs some scripts - this happens from time to time and may affect recording data.
- In general, from XGM side, Theo M. has prepared a way to switch settings to extreme changes of photon energies.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Nothing to report.

UNSYS:
- Motor problem with SA1/cell31 last week was repaired and undulator should be working fine.

SPB:
- STAB campaign last week went fine and collected data that has to be analyzed.

FXE:
- Nothing to add.

MID:
- Waiting for invitation to a meeting on the AGIPD train-ID.

HED:
- Requests the beam delivery schedule in order to know if has to schedule people for Tuesday night.

SCS:
- Not present.

SQS:
- Nothing to report.

General Announcement:
-	 

CTRL:
- Announcement by Dennis Goeries: next week on Tuesday a test phase is to start with login / authentication in Karabo. An e-mail is to be sent to xo-info. The group accounts will have limited access.

DA:
- Update on investigation of issues with services last weekend: user that was scheduled by chance could access it but not run jobs. Security will be made to avoid people breaking into it in future.

EEE:
- Nothing to report.

VAC:
- Everything is fine.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Not present.

LAS:
- Not present.

UNSYS:
- Not present.
- ZZ in SA1 took place yesterday to fix a phase shifter.

SPB:
- Nothing to report.

FXE:
- THz has started.

MID:
- All fine at MID.

HED:
- Not present.

SCS:
- Nothing to report.

SQS:
- Not present.

SXP:
- Not present.

General Announcement:
-	 

CTRL:
- Deploy dataloggers fix today; it takes around 5 minutes.

DA:
- Couple of OCD calls over the week that could be all addressed.

EEE:
- PLC team checking motors in SQS to test issue.
- uTCA team: 1. replace a CPU at MID (possible); 2. digitizers at HED will be replaced by uTCA team to improves setup;
- Also install power supply at SQS.

VAC:
- Nothing to report.

XPD:
- Nothing to report.

DET:
- Last week started bumpy but operation stabilized later on.

ITDM: 
- Nothing to report.

XRO:
- XTD1 attenuator: one arm is blocked; after speaking with SA1 instruments the decision is to wait to fix during the winter maintenance. In case of urgencies to use it please contact Maurizio V.

LAS:
- Issue with FXE laser: will need CTRL to help debug;
- AMPHOS issues at PP-lasers are solved.

UNSYS:
- Nothing to report; all fine.

SPB:
- Test with machine tomorrow / taking beam.

FXE:
- Nothing to report.

MID:
- Nothing to report.

HED:
- Nothing to report.

SCS:
- Not present.

SQS:
- Nothing to report.

SXP:
- Nothing to report.

General Announcement:
-	 

CTRL:
- Today an IT update on project database at 13:00: 15min service is not available (not able to open them). Reminder will be sent.

DA:
- Note after meeting: Nothing to report.

EEE:
- Nothing to report.

VAC:
- Pressure spike in SA1 vacuum system that tripped interlock but it was quickly recovery on Thursday.

XPD:
- Nothing to report.

DET:
- Issue with Julabo chiller at AGIPD still persists as test last week did not succeed.

ITDM: 
- Nothing apart of the mentioned CTRL report.

XRO:
- Vacuum spike was caused by the one motor at M1/SA1 being loose; Incident with InGa spillage in mirror chamber as a result; 
- M1 Rz motor was reconnected and mirror was put in place again but now should not be moved anymore and it is interlocked. 
- On Saturday beam was found back at SPB/SFX (saved trajectory at one photon energy; for others have to be checked - please do not rely on previously saved positions).
- Beam was not yet found at FXE – M3 reflection at the M3 Pop-in still seen but not further downstream.
- In case of need please do not hesitate in contacting XRO and Antje Trapp for help.

LAS:
- SA1 PP-laser NOPA alignment starting today for delivery tomorrow as AMPHOS service is done.

UNSYS:
- Quad mover stuck in cell7/SA3; needs ZZ.
- Apple-X activities during FD week had re-alignment with beam; found issue with one CAM mover in cell#25. 

SPB:
- Chiller for AGIPD: tests did not get enough temperature.

FXE:
- Nothing to report.

MID:
- All fine at SA2.

HED:
- Getting ready to take beam.

SCS:
- Nothing to report.

SQS:
- Not present.

SXP:
- Not present.

General Announcement:
- If instruments find the machine is not performing as you expect when comparing to previous weeks, please contact PRC that he may help you to address it. 
This is also valid for changes of beam parameters if not previously reported in the operation tables. 

CTRL:
- CTRL is supporting the ongoing Laser installations. 

DA:
- Nothing to report.

EEE:
- Fast ADC in HED: this is solved. The only limitation is if the system is restarted the ADC is misconfigured. In this case please inform EEE for loading the 
configurations.
- SCS switch issue is also fixed.

VAC:
- Working on the M3/SA2 mirror. Mechanical problems were fixed by XRO. Leak test ongoing and closure of the tunnel afterwards. Beam can be back to XTD6 this afternoon.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- No big announcements at this moment.

XRO:
- M3 mirror: mechanical axis was disconnected and mirror was not moving. XRO and VAC fixed the problem. Hopefully beam can be injected to XTD6 this afternoon. 
- It was chosen not open the full chamber to make the repair in 2 days' time. As beam is there XRO will re-align mirror. Cooling system is disconnected.
- After closing tunnels, it will allow beam in MID certainly and to HED we will look after the re-alignment of the mirror (to be scheduled). Maurizio V. is open to 
clarifications/discussions.
- Ulf asks on the plans for re-alignment of the beam: Maurizio says either after the Self-seeding on Friday or on Monday.

LAS:
- Upgrades are ongoing in all lasers: a bit behind schedule.
- SA1: ADC has to be serviced by EEE; SA2: delays due to microTCA.
- SA1 and SA3 shall be available tomorrow afternoon.
- Tests with HED laser pattern on demand: LAS demands to be included in discussions for October use of PP-laser. Synchronization must be developed to run properly.  LAS 
can't guarantee it will work from the first try.
- Cw37: SCS needs laser, as well as MID has preparations. LAS states both lasers shall be back in operation on THU afternoon shall be available.

UNSYS:
- Nothing to report.

SPB:
- Getting ready for test experiments and commissioning.

FXE:
- Nothing to report.

MID:
- Setting up for user experiments.

HED:
- Waiting for M3.

SCS:
- SCS/XGM presents issues with interlocks being activated due to pressure levels. This required intervention from expert. 
If this happens in the middle of the night, SCS proposes to develop an automated way to reset it or to be trained by XPD experts. XO, SCS and XPD will follow up. 
- Extra-foam: SCS asks on the possibility for access to remote users. DA says is under discussion between DA and ITDM to extend the service but no decision has been made. 
It will anyway need access to online clusters.  

SQS:
- Not present.

General Announcement:
- Status of machine: a lot of work was done last days on laser injector and RF jitter; all seems to be OK and improvement were done. 
Concluded that electron beam shape is now Gaussian and right now SASE is being tuned. Aim is to have about 2mJ in SA1 and 1mJ in SA2 at 9keV. Beam to be handled to the instruments on Thursday morning, as 
planned.
- MID HED asked on use of HXRSS this week/next week. To be discussed at the daily Ops meeting today.

CTRL:
- Investigating the MOV loop in SA3 watchdog. 

DA:
- Nothing to report.

EEE:
- Routine checks in rack for instruments (currents for ground lines). One rack presented an issue and today there is a plan to disconnect the wrong wiring line and a second power will be installed. 
No impact shall be seen on motors using 40V at SQS.

VAC:
- Nothing to report.

XPD:
- If HED or MID goes to use seeding then N. Kujala has to setup the Hirex.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Progress in SA1 PP-L going well.

UNSYS:
- Error in gap of SA1 cell 10 undulator. It seems to be fine now.

SPB:
- Preparing for the shifts from tomorrow.

FXE:
- Nothing to report.

MID:
- Will discuss with HED on the using of beam for next 2-3 weeks.

HED:
- Nothing to add.

SCS:
- Nothing to report.

SQS:
- Not present.

SXP:
- Nothing to report.

General Announcement:
-	 

CTRL:
- Deployment announcement: there are two more motors to be updated on ARAVIS cameras (photonic and Bassler). CTRL proposes to do this afternoon. 
Cameras devices will be down after update, aimed to enable train-ID corrections. Please instruments check on Tuesday if cameras are back.

DA:
- Nothing to report.

EEE:
- uTCA CPU in SA1 balcony room is not reachable. Bruno F. is investigating.
- CPU of LOOP16-SQS is not reachable. Nerea J. will check it today.
- Issues with LPD and AGIPD are being tested in the lab and the check at FXE will be done later today.

VAC:
- Some OCD calls related to instability of SA3 vacuum loop. DOC is informed and shall be working on that.

ME:
- Alberto De Fanis asked if ME is present, willing to discuss topics. A. Galler says group was around a couple of times and if groups have questions please use this meeting series to address.

XPD:
- No issue to report.
- Steffen H. will check if some XPD tunnel devices are affected by the ARAVIS update.

DET:
- Nothing to report.

ITDM: 
- Influx problem on Thursday (disabling live-view on Karabo): with help of Influx data support this was fixed. The cluster is up and running well. 
The part of the old data during the time it was down was written by Grafana and will be synchronized back to the cluster during this week (tests are needed).
- Following on Friday for the Influx third node that went down (not related to the previous incident): DOC was blind for a couple of hours. Investigation ongoing. It's not related to Grafana. 
Instruments were not affected.
- Reminder of reviewing and closing proposals for the second half of this year. Please look at the sent e-mail and make a cleanup. 

XRO:
- Not present.

LAS:
- All PP-lasers are running.

UNSYS:
- Issue with phase shifter in SA3 for the 3keV use: problem is that at 14 GeV the tables of phase shifters go to 25.3mm gap and this is in the upper limit for making 3 keV. 
Phase shifter tables will be extended to a larger gap. Better to use 3keV at higher electron energies.
- For the UOM's mention on the update of phase shifters on the chicanes, this has to be prioritized. XO will discuss with Sara C.

SPB:
- Minor issues with SPB imager being saturated. A. Koch adds that it will be followed up and he is aware and will analyze better.
- Organization limitation: RF discussion for last weekend. The BKR / Operators were not aware they would use 404 bunches and costed 2 hours.

FXE:
- Nothing to report.

MID:
- All fine at MID.
- Laser went down for 12 hours due to the issues with HED interlocks on Wednesday (action taken due to the restart of laser interlock performed by SRP).

HED:
- Not present.

SCS:
- Issue on the scanning speed of monochromator. Parameters will be adjusted with Marijan S. today.

SQS:
- Loop for moving DSSC got a fault but has been addressed by EEE.

General Announcement:
- The ongoing delivery sees a HXRSS at 12GeV with 1mJ total intensity (~350uJ background). 

CTRL:
- Nothing major to report.

DA:
- Nothing to be reported.

EEE:
- Nothing to report.

VAC:
- Not present.

XPD:
- No issues to report.
- Big brother stopped SA1 because of HIREX power limit: J. Gruenert reports that all pulses of the train are now being seen by Big Brother and things worked as expected.

DET:
- Nothing major to report.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Ticket was discussed for SPB (timing issues): under investigation and a bug on the code has been found and is under work.

UNSYS:
- Issue with PS in cell#8 in SA1 was already fixed remotely.

SPB:
- Two issues: 1. HIREX watchdog needs a change of filter then works fine; 2. Issue with sample delivery leads that SPB will not use beam tonight (FXE can take if wanted).
- uTCA tested a monitor for received timing info together with ITDM and this test was performed parasitically at SPB.

FXE:
- Nothing to report.

MID:
- Nothing to report.

HED:
- HXRSS performance this week is excellent.

SCS:
- Not present.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
- XO reminds staff to check the safety trainings and the DACHS access rights/permissions for the tunnels when planning tunnel accesses during the maintenance period. 
- A. Galler asks all instruments who work with X-ray beam that in case it is found any damaged component, please take a snapshot and post in the operation e-log. 
This allows to get known prior/during the maintenance period.
- Last UOM prior maintenance period takes place next Friday. 

CTRL:
- For the maintenance period: CTRL will send around the Karabo schedule for updates such as MC2 motors. CTRL will get also in touch with affected people.
- Macro update announcement on Monday will not take place anymore.

DA:
- Nothing to report.

EEE:
- EEE is gathering and scheduling all shutdown tasks and will start next week with tunnel works.
- SASE1 VAC, EPS and MOV, and SASE2 MOV2 loops will be updated next week.
- EEE will also assist, if needed, on the testing of the Mc2 interface migration that Steffen H. / CTRL has informed.

VAC:
- Nothing to report.

XPD:
- Nothing to report.

DET:
- This is the last week of DOC operation. The DOC will re-start on cw28.

ITDM: 
- Nothing to report.

XRO:
- Nothing to report.

LAS:
- Man Jiang reports all 3 PP-Lasers are running.
- SCS can't open the shutter (interlock issue) but this is not related to LAS.

UNSYS:
- Nothing to report.

SPB:
- DOC has contacted SPB saying Maxwell calibrations failed. This will be checked.

FXE:
- Nothing to add.

MID:
- All fine at MID.

HED:
- Issue with camera at 10:30PM. It Needed to be power cycled. Steffen H. says that the camera worked this morning. Maybe case is already solved. One will keep an eye if 
it happens again.

SCS:
- Issue with Interlock mentioned by LAS. Pouneh S. is working on it.

SQS:
- User operation this week including optical laser. 
- Thomas B. says SQS struggles with temporal overlap but spatial overlap is fine. They have first to find clear signal to investigate more on the temporal overlap.

General Announcement:
- Martin Doering gives update on the maintenance planning progress: a Dashboard will be introduced and updated every week and almost all groups have submitted the lists. 	 

CTRL:
- Reminder: today at 13:00 there is a deployment of Karabo Beckhoff in the tunnels (motors with newly features). No issues are expected; otherwise a reset may suffice.

DA:
- Nothing to report.

EEE:
- Nothing to report.
	
VAC:
- Nothing to report.

XPD:
- No incidents to report; 
- Two ZZs in tunnels are taking place this morning.

DET:
- Feedback regarding AGIPD at SPB (cw16): one module has to be replaced during the summer maintenance period. Reason behind the damage has to be investigated together with SPB staff.

ITDM: 
- Nothing to report. 

XRO:
- Nothing to report. 

LAS:
- Nothing to report.
	
UNSYS:
- ZZ taking place at SA3 cell 14 this morning.

SPB:
- Everything went smooth last week.

FXE:
- Couple of issues with Bassler cameras not connecting or acquiring data (DOC helped).
- Gun trips on the weekend means that one hour is needed to wait until running again Mono (using high heat load). Many gun trips were seen during the weekend.
Raul V. says that a possibility was discussed yesterday at around 09:45AM for an intervention to minimize the gun trips but after consultation with FXE staff it was decided to run in that condition. Peter 
Z. says that calling 9-4800 was not reachable.

MID:
- Everything looks good for the last experiment with HXRSS.
- It lost the timing after a big trip on Sunday. 
- Frequent broker Pile-ups happened and for mid-term has to be addressed (J. Hallmann). Gabrielle G. and Setffen H. say that a fix is known and in the mid-term it will be solved. 
- Problem with multipatern of Laser happened; reported by Angel R.-F. LAS will look into it.
	
HED:
- CRL3 was tested and enabled it back.
- Tomorrow the mirror vertical motors will be checked together with XRO.

SCS:
- Nothing to report. Only smaller issues that were addressed.

SQS:
- Nothing to report.

General Announcement:
- A. Galler reminds instruments that enquiring and requests on beam parameters shall come prior the respective RC meeting. Otherwise it will be difficult to accommodate last minute 
changes.

CTRL:
- Performed update of dataloggers yesterday.

DA:
- All fine with DA.

EEE:
- Nothing to report.

VAC:
- Issue with broken power supply in SA3 on Monday 2PM. Downtime of 2 hs and it was fixed by exchanging it in a ZZ.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- Nothing to report.

XRO:
- Not present.

LAS:
- Laser system working;
- Last Thursday evening decisions were done that incurred effects on PP-laser and access. An e-mail to XO will be sent with details.

UNSYS:
- Everything is fine.

SPB:
- Nothing to report.

FXE:
- Reported motor issues are fixed.

MID:
- Nothing to report.

HED:
- Not present.

SCS:
- Nothing to report; busy preparing DSSC2 setup. 

SQS:
- Nothing to report; ready for beam.

SXP:
- Not present.

General Announcement:
- There is a high probability that we will run out of Helium gas due to difficulties with stock. If an instrument needs He on next weeks please get in touch with TS to verify its availability.

CTRL:
- Last Monday intervention on the SA3 GATT middle layer servers was successful.

DA:
- Today a major upgrade of offline calibration is scheduled during which services won't be available.

EEE:
- Supporting different tasks at SQS (recommissioning motors), HED (motor encoders), SCS and FXE.

VAC:
- Ion pump in XTD9 shows a potential risk of tripping interlock: a ZZ on Friday 14:00 will take place to change parameters.
- Another ZZ in XTD2 to attempt to fix the solid attenuator in SA1 (hole in the arms reported by SPB / 0.5mm Si damaged); try to change the blocking mechanism.
- Dmitry K. asks on the Si intervention in XTD2: Martin D. says a change of Si is a major intervention as it involves need of clean tent etc… and will not be done this Friday. 
The idea is to use a fresh spot on the attenuator. Conditions for interlocks have to be later checked with Liuba S.

XPD:
- ZZ on Monday to remove Shimadzu camera was successful.

DET:
- Nothing to report.

ITDM: 
- Problem with Influx cluster which did not accepted data for 3 hours: search for fixes last days and today a new configuration will be applied, followed by restart afterwards (minutes downtime). No effect 
in tunnels DAQ.

XRO:
- Commissioning beamtime for SA2 mirrors: available beamtime was short. The coating stripes were found in beamlines in respect to motor positions. More beamtime is needed to continue commissioning of M1, 
M2 and M3 in XTD6.

LAS:
- Nothing to report.

UNSYS:
- Apple-X commissioning ongoing: working on Control systems commissioning. Last cell was controlled; more tests ongoing today. The phase shifter tables are not yet ready.

SPB:
- Working with different groups during the week.

FXE:
- D3 was present on Monday to test the BTM; it was successful.

MID:
- Radiation alarm triggered due to a false alarm at MID hutch. Thomas P. from HED helped by calling RPOs; W. Clement, Eric B. and M. Prollius helped to solve it.

HED:
- Preparing for the high intensity laser and also working on motors.

SCS:
- Not present.

SQS:
- Not present.

General Announcement:

CTRL:

• observation from DOC
  • macros some times after the upgrade to Python 3.8 --> please contact CTRL?

DA:

• significant upgrade to Offline Analysis -->
  • proc data won't inlcude a copy of raw data any longer

EEE:

• fast electronics

VAC:

• no issues

XPD:

• no incidents
  • 2 tunnel accesses on Monday --> succesful

DET:

• DET commissioning at SPB (AGIPD JUNGFRAU 1M), MID (AGIPD), HED (ePIX, JUNGFRAU)

ITDM:

• E0.604 rack room, Wed next week
  • fixing power distribution units in every rack --> TS and external company will need a full day
  • affected services are: Lab DAQ, LAB control servers (EEE; CTRL, DET), GitLab runners, one machine for data analysis, PLC database, karabo project database (?)
• Yesterday short interruption with influx reading note --> test requested for next Monday causing a 1 hour interruption

XRO:

• SA1 / SA2 M3 PBLMs have been equipped with diamond plates and can be used for beam stability measurements
• Backlash Controls implemented last week --> values
• report of lost positions of vertical slit in SA3
  • in case of similar issues please contact DOC prior to self fixing.

LAS:

• SA2 PPL is good
• SA3 PPL planned to be up today
• SA1 PPL being investigated as agreed with SA1 instruments

UNSYS: 

• transparency test  for APPLE X went successful

SPB/SFX:

• SPB/SFX aligned since yesterday, no issues

FXE:

• blown fuses in crates --> solved with EEE

MID:

• all fine

HED:

• Com yesterday
  • outstanding issue: fastADC not working EEE aware of that

SCS:

SQS:

• GATT always worked but very slowly responding
  • OCD contacted
  • Raul comments that this is a known issue and should be communicated to CTRL
  • SH nesures that Raul creates the ticket
• XTD10_PES
  • digitizer display frozen almost all time (connected to 2 DAQs) --> reported to DOC
  • SH comments that when connecting to two DAQs (tunnel and SQS), should be connected to only one DAQ.

General Announcement:
- Info that today the 20C cooling water will be switched to the towers was sent. Please also open rack doors to help until further notice. Tomorrow we will understand if cooling water tower is working and 
if not, then A. Block and XO will communicate.
- Fire alarm happened this morning but not affecting people working at XHQ.
- Steffen H. says that DOC is not operational until middle January.
- Next Friday there won't be an UOM.

CTRL:
- Start with deployment today.

DA:
- Nothing to report.

EEE:
- Fully busy with preparation works and starting updates today.

VAC:
- Maintenance period activities been prepared. Tunnels are opened - if staff access rights are expired, please contact M. Dommach.

XPD:
- Not present.

DET:
- Nothing to report.

ITDM: 
- Starting the maintenance activities today; On-line processes are unavailable until end of the week.

XRO:
- Last Monday: ramp down activities (stored motor positions for instruments with proper beam trajectories; XPD also worked with MCP detectors for all 3 SASEs (not done in SCS); 
- XRO activities will be reported during this meeting series.
- Calibration SASE2 mirrors FD proposal was submitted for starting 2022.
- One PC at BKR (middle one) is extremely slow and shall be investigated during the maintenance time.

LAS:
- Maintenance on the PP-lasers are started.

UNSYS:
- Not present.

SPB:
- Not present.

FXE:
- Nothing to report.

MID:
- All fine at MID. It will investigate the water leak that happened this morning with chiller.

HED:
- Preparing XTD6 activity (exchange screen in monochromator) next week.

SCS:
- Nothing to report.

SQS:
- Nothing to report.

General Announcement:
- Jan G. as PRC comments: 1. reminds SQS and FXE instruments to place entries at the Operations e-log; 
2. machine is running well and ZZ accesses happened on Monday (hindered by issues with tunnel entrance) but all done; 
3. the XTD2 issue with upstream differential pump close to the XGM: one pump is defective and VAC will exchange if a ZZ is allowed next week.

CTRL:
- Nothing to report.

DA:
- Nothing to report.

EEE:
- FSSS motor in MID: OCD received a call yesterday and device was restarted and came back to operation.

VAC:
- Not present.

XPD:
- Nothing to report from XPD.

DET:
- Nothing to be reported.

ITDM: 
- Nothing to report.

XRO:
- On the XTD10 ZZ last Monday: V-slit was checked and a faulty cable for the encoder was found. For the time being this was fixed by tapping it and will continue monitoring.

LAS:
- Nothing to report.

UNSYS:
- All fine with Undulator.

SPB:
- Nothing to report.

FXE:
- Beam was not stable the last night / down for few times. To be investigated internally at FXE and reported to XO.

MID:
- Roll motor for M2 mirror at tunnel was moving very slowly; to be seen with XRO.

HED:
- Nothing to report.

SCS:
- Nothing to report; working in hutch preparations.

SQS:
- Nothing to report.

SXP:
- Not present.

General Announcement:
-  XO is currently setting scheduling meetings with the groups for planning and cross-checking the preparation for the Winter maintenance 2021. Meetings will take place between this and next week.

CTRL:
- Nothing to report.

DA:
- Announcement on the online calibration: for SPB it will be upgraded to Karabo 2.11. Today is preparation and later this week it will be deployed for the user beamtime.

EEE:
- Nothing to report.

VAC:
- Nothing to report.

XPD:
- Nothing to report.

DET:
- Nothing to report.

ITDM: 
- Together with CTRL and DA and HED/MID instrument: solving hardware problem of online cluster - one has to swap locations of SA3 and SA1. This is ongoing right now.

XRO:
- Nothing to report.

LAS:
- Water leak in SA1. TS is aware and fixing it. The PP-laser was not switched OFF.

UNSYS:
- All is good; The seeding crystal in SA2 is on the right position for the self-seeding. Support will be available for helping the expert.

SPB:
- Nothing to report; Interesting data was acquired along the week and analysis will take few weeks.

FXE:
- Nothing to add.

MID:
- All fine.

HED:
- User experiment;
- Yesterday after midnight beam intensity dropped down from 1mJ down to 300uJ and BKR did not managed to recovered it.

SCS:
- Nothing to report.

SQS:
- Nothing to report.