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AdV-DAQ (Data collection)
masserot - 9:04 Thursday 14 May 2026 (69102) Print this report
Sa_WI: no data sent - FbmAlp latency jump

At 2026-05-14-02h34m43-UTC, no more data from Sa_WI received*

  • SUSP_Fb server log report
    • 2026-05-14-02h34m43-UTC>WARNING-[TolmFrameBuilder::ControlMerging] frame: 1462761300.800000000: merging is triggered on timeout (internal 1462761301.161215040 > max 1462761301.160000000)
      2026-05-14-02h34m43-UTC>WARNING-[TfbSubFrame::Fill] GPS: 1462761300.800000000 - Source Sa_WI: 1104/2000 missing packet(s), 0 data break(s) (missing data are at the end of the vector)
      2026-05-14-02h34m44-UTC>INFO...-[TfbSourceManager::Clean] source Sa_WI (62:v07) has stopped -> waiting for data...
      2026-05-14-02h34m44-UTC>INFO...-[TfbSourceManager::Reporting] Sources reporting: / nSrc: 57, missing(1): Sa_WI
      2026-05-14-02h34m44-UTC>INFO...-CfgReachState> Active(Active) Ok

After this event the FbmAlp  server complained about frames delivered too late from all the SUS Automation nodes 

  • FbmAlp server log report
    • 2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr: Could not wait longer for frame parts, output 1462761308.0, nSources=31 first:FbsAlp
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_BS start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_NI start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_NE start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_PR start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_WI start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_WE start to be missing (isReady)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_BS start to be missing (out)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_NI start to be missing (out)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_NE start to be missing (out)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_PR start to be missing (out)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_WI start to be missing (out)
      2026-05-14-02h35m02-UTC>WARNING-FdFrMrgr:1462761308.0 frames from SUS_WE start to be missing (out)
      2026-05-14-02h35m03-UTC>INFO...-FdFrMrgrFeed: 1462761308.0 receiving again frames from SUS_NI
      2026-05-14-02h35m03-UTC>WARNING-FdFrMrgrFeed: reject too old frame (1462761308.0) from SUS_NI; last produced was 1462761317.0
      2026-05-14-02h35m03-UTC>INFO...-FdFrMrgrFeed: 1462761308.0 receiving again frames from SUS_WE
      2026-05-14-02h35m03-UTC>WARNING-FdFrMrgrFeed: reject too old frame (1462761308.0) from SUS_WE; last produced was 1462761317.0
      2026-05-14-02h35m03-UTC>INFO...-FdFrMrgrFeed: 1462761308.0 receiving again frames from SUS_BS

After some investigations, restarting the SatServer allows to recover the correct running conditions for the the FbmAlp server, and the SUS Automation nodes

  • 2026-05-14-06h32m16-UTC     process:SatServer stopped
    2026-05-14-06h32m20-UTC     process:SatServer started

The Sa_WI data are still missing

Images attached to this report
Comments to this report:
Ballardin, Boschi, Piendibene - 17:20 Tuesday 19 May 2026 (69115) Print this report

We found Sa_WI crate off since its power supply was broken (probably due to aging). We replaced it with a spare. Top stage control is now working properly again. 

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