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Technical integration and coordination
SASE1 Status and SASE3 Readiness
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Joint Operation and Readiness Logbook, Contact: T.Haas, A. Violante, G. Wellenreuther |
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Message ID: 370
Entry time: 25 Aug 2017, 13:42
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Author: |
Tobias Haas |
Location: |
General |
Severity: |
Information |
Subject: |
Status and plans after SASE1/3 Readiness Meeting |
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General
- T. Haas conveys the congratulations of the management
- for the achievements in installing and commissioning the AGIPD in SPB
- for the progress made with installations in XTD10/SASE3
- There will be a meeting next week in order to determine whether we are ready for "Early User Experiments" in SASE1.
- A discussion on what needs to be prepared for this meeting followed with the following conclusions
- The term "Early User Experiments" needs further qualification in order to establish a well defined scope
- Instruments and support groups (SPB, FXE, AE, CAS, ITDM, Detectors) should prepare a table with their list of deliverables and the corresponding status, following the model presented by CAS in the talk by H. Santos last week
- In the wake of the meeting it needs to be communicated to the first scheduled groups what boundary conditions they will most likely encounter
FXE
- The optical signal for laser synchronisation is still missing and not likely to arrive before next week
- Hence a pump-probe experiment cannot happen before the scheduled "Readiness Meeting" as there will also be no beam on Tuesday and Wednesday
- It will be difficult to answer the question whether a pump-probe experiment is possible
- JJ was here this week and installed the intensity monitor
SPB
- Big gate valve between AGIPD and sample chamber was opened for the first time 10 mins ago
- The liquid jet is running and the differential pumping is working so that proper vacuuum can be maintained
- Issues remain with the SmarACT stages. Resets are needed at short invervals
- Availability of "slow" data in the DAQ chain remains the hot topic
Tunnel Installations
- Work in XTD10 continued through Monday morning
- Ion pumps and valves are now connected to the PLC.
- KARABO control has to wait for CAS resources
Laser
- Issues remain with AC system.
- The flow rates are way to high and it appears that the system was designed for much higher flows than needed
- Weiss Klimatechnik is coming on Monday for a discussion
- Otherwise, installation proceeds and is still on track for laser beam delivery in October
Detectors
- A lot of progress was made with the detectors
- However, time is still needed to take calibration data. This is estimated as one day without beam per detector
- A reduced rates both detectors can run in parallel for tests. This is not possible for the calibration
Electronics
- The encoder bug reported on Wednesday was found and consequently all loops were updated
- Currently work continues on the SPB SmarACT stages
- The interface to the MPS system still needs to be set up. This requires an interrupt and testing
CAS
- Several unexpected issues were found in the most recent KARABO release, e. g. there are problems with the time server that still prevent DAQ integration of the slow data
- This takes a lot of additional time
- A plan review has now been agreed with both instruments once per week
- A survey was made on the need for specific DOOCS devices
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