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Reports until 11:46, Wednesday 13 April 2016
H1 CDS (DAQ)
david.barker@LIGO.ORG - posted 11:46, Wednesday 13 April 2016 - last comment - 12:00, Wednesday 13 April 2016(26568)
Tuesday Maintenance Summary

EY Vacuum Controls Upgrade

Richard, Patrick, Jim, Dave:

Main work was the upgrade of EY from the VME to the Beckhoff based systems. Work done so far: running minute trends were ported from old to new names. Main MEDM overview screen almost converted. Cell phone alarm texter was upgraded, we see a slow data connection at EY (FRS 5287).

Remaining items: cleanup of MEDM overview, migrate archived min trend files, get target autoBurt.req completed, alh configuration change.

DAQ

Jim, Dave:

Around 6pm the DAQ became very unstable with both framewriters crashing. As a quick fix we took out the h1susetm[x,y]pi systems out of the DAQ. The final DAQ restart was at 18:14PDT, and h1fw0 did restart itself at 18:52PDT. This was a clean restart (not a kernel panic crash which h1fw1 is experiencing) and the DAQ was stable since then.

ETM PI models

Ross, Tega, Dave

Work is ongoing for end station SUS PI models inclusion of the new IWAVE code. We will start with h1susetmxpi.

 

Comments related to this report
david.barker@LIGO.ORG - 12:00, Wednesday 13 April 2016 (26569)

This morning while the DAQ is running sans SUS-PI, I manually restarted daqd on h1fw1. Unfortunately it did panic crash on restart of daqd, the console gave a bit more information:

kernel panic - not syncing: Fatal exception in interrupt

paging request at 0000010000000000000

Shutting down cpus with NMI

 

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