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Technical integration and coordination SASE1 Status and SASE3 Readiness
  Joint Operation and Readiness Logbook, Contact: T.Haas, A. Violante, G. Wellenreuther  Not logged in ELOG logo
Message ID: 241     Entry time: 17 May 2017, 11:55
Author: Tobias Haas 
Location: General 
Severity: Information 
Subject: Status and Plans after 09:30 meeting 

 Interlock in XTD10 is broken today and tunnel is open until 15:00

General:

  • Unfortunately, info on access to XTD10 came too late for Vacuum group to organise the work in XTD10
  • Technical issues and coordination between AE/CAS and PCT/Instruments continues to happen via SASE1 Readiness Log

Vacuum:

  • Issue of spurious beam aborts due to short term vacuum spikes in XGM is solved (respective gauges taken out of interlock?)
  • Change to interlock logic was requested by H. Sinn: V0 always closes if one gate valve closes) The reason is that after V0 is closed the accelerator has beam permission and can continue
  • This logic will now be implemented in the next update by AE

Imagers:

  • Problems with several photonics cameras for data collection exist. The data transfer is sensitive to packet losses. Hence dedicated servers need to be set up to avoid loss of data.
  • ITDM has provided one additional server in balcony room. Eventually a dedicated server should be set up in the tunnel
  • Maybe the way the camera sends the data could also be optimised
  • Auto-scaling switch problem has not been tackled yet and is considered second priority after solving general readout problem

PLC:

  • Fix for MC2 lib for TECHNOSOFT motors is ready. Tests together with N. Gerassimova can start today after motion loop update 
  • SPB can perform a parallel test on the PSLITs
  • Motion loop and vacuum loop updates are scheduled for 12:00. 

KARABO:

  • A bug was found where device clients drop messages and hence the GUI looses the state of the device
  • There is a fix that needs to be deployed.  This should happen in parallel to the cycling of the loops between 12:00 and 14:00

Next Steps:

  • Cycling of vacuum and motion loop at 12:00. T. Freyermuth informs the Photon Commissioning team
  • Update of Karabo betweem 12:00 and 14:00
  • Tests of PBLM with updated MC2 lib today
  • Tests of PSLITS with updated MC2 lib by SPB

 

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