Notes XO Integration Meeting 29.09.2021, posted by Frederik Wolff-Fabris on 29 Sep 2021, 09:49
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General Announcement:
- Tomorrow 30.09 is the deadline to submit the winter maintenance task list. In case of questions please do not hesitate in contacting XO.
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Notes XO Integration Meeting 27.09.2021, posted by Frederik Wolff-Fabris on 27 Sep 2021, 10:06
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General Announcement:
- The subscription for the User and Operation mailing list can be found at the regular announcements. Please forward the e-mail to new colleagues who are
interested in getting the meeting link.
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Notes XO Integration Meeting 22.09.2021, posted by Frederik Wolff-Fabris on 22 Sep 2021, 09:47
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General Announcement:
- A reminder that in case staff members suffer from cold symptoms, please remain at home and do home-office.
- TS informs the restrooms at XHEXP1 are out of service. The fix is under way.
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Notes XO Integration Meeting 20.09.2021, posted by Frederik Wolff-Fabris on 20 Sep 2021, 10:19
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General Announcement:
- On last week's cryogenic failure at the machine: the root cause is tracked to a failed temperature sensor that bring down several pumps.
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Notes XO Integration Meeting 15.09.2021, posted by Frederik Wolff-Fabris on 15 Sep 2021, 10:37
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General Announcement:
- Machine stop running yesterday around 21:00 due to problems with the cold compression. A repair was done during the night but there are not yet stable
conditions. It is unclear at what time today the
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Notes XO Integration Meeting 13.09.2021, posted by Frederik Wolff-Fabris on 13 Sep 2021, 10:04
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General Announcement:
-
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Notes XO Integration Meeting 08.09.2021, posted by Frederik Wolff-Fabris on 08 Sep 2021, 10:06
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General Announcement:
- Quick report of yesterday incident of water running down to XHEXP1: a washing machine in the clean room at ground level leaked; the water went down to
the SA4/5 area of XHEXP1.
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Notes XO Integration Meeting 06.09.2021, posted by Frederik Wolff-Fabris on 06 Sep 2021, 11:00
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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 |
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Notes XO Integration Meeting 01.09.2021, posted by Frederik Wolff-Fabris on 01 Sep 2021, 10:36
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General Announcement:
- A change of meeting room occupancy will happen soon (increase by some %) and will be posted at each meeting room door.
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Notes XO Integration Meeting 30.08.2021, posted by Frederik Wolff-Fabris on 30 Aug 2021, 10:08
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General Announcement:
- XO will send next Wednesday the call for the Winter maintenance tasks. This time there will be a ticketing system and the call will be also send to Readiness
list but please check with your group leader
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Notes XO Integration Meeting 25.08.2021, posted by Frederik Wolff-Fabris on 25 Aug 2021, 10:08
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General Announcement:
- A power glitch happened this morning at around 5:46AM. The drop of voltage was seen in two stations (about 0.6kV) and it's smaller than the last Monday's
one. In case groups find affected systems, please
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Notes XO Integration Meeting 23.08.2021, posted by Frederik Wolff-Fabris on 23 Aug 2021, 10:03
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General Announcement:
- There were two minor power glitches on Saturday morning but with negligible effects to machine.
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Notes XO Integration Meeting 18.08.2021, posted by Frederik Wolff-Fabris on 18 Aug 2021, 10:48
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General Announcement:
- In the aftermath of the severe power glitch, XO will be grateful if groups drop a message of what was affected in your groups. This will help us to understand
effects of the latest power glitch.
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Notes XO Integration Meeting 16.08.2021, posted by Frederik Wolff-Fabris on 16 Aug 2021, 10:07
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General Announcement:
- On frequent power glitches: it happened twice over the weekend. Machine was not affected and maybe this time the PP-lasers also. The origin is on the
electrical power grid of Vatenfall and it is unclear
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Notes XO Integration Meeting 11.08.2021, posted by Frederik Wolff-Fabris on 11 Aug 2021, 10:45
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General Announcement:
- There was another power glitch last night. It seems that accelerator was not affected. If XFEL groups find affected devices, please contact XO.
- From healthy task force the Covid-19 measures stay in place as they are.
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Notes XO Integration Meeting 09.08.2021, posted by Frederik Wolff-Fabris on 09 Aug 2021, 10:26
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General Announcement:
- XO reminds that the timing system maintenance is taking place now.
- Power glitch happened at around 5:15AM today. Accelerator had a downtime; please check components that use cooling water / pumps to check if they were |
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Notes XO Integration Meeting 04.08.2021, posted by Frederik Wolff-Fabris on 04 Aug 2021, 10:19
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General Announcement:
- There was a power glitch last night around 10:30PM at the Desy power distribution. XHQ and XHEXP1 seemed to be not affected - probably devices that gets
cooling water from Desy could be affected.
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Notes XO Integration Meeting 02.08.2021, posted by Frederik Wolff-Fabris on 02 Aug 2021, 12:06
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General Announcement:
-
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Notes XO Integration Meeting 28.07.2021, posted by Arvid Gebhardt on 28 Jul 2021, 09:29
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General Announcement:
- No general announcement.
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Notes XO Integration Meeting 26.07.2021, posted by Arvid Gebhardt on 26 Jul 2021, 09:20
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General Announcement:
- Power glitch 3 times at night, what brought down the beam for 1,5 hour each time. Please report to XO if you find devices affected.
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