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Reports until 17:19, Friday 07 June 2024
H1 General
anthony.sanchez@LIGO.ORG - posted 17:19, Friday 07 June 2024 (78309)
Friday Ops Eve Shift Start

TITLE: 06/07 Eve Shift: 2300-0800 UTC (1600-0100 PST), all times posted in UTC
STATE of H1: Commissioning
OUTGOING OPERATOR: Corey
CURRENT ENVIRONMENT:
    SEI_ENV state: CALM
    Wind: 7mph Gusts, 5mph 5min avg
    Primary useism: 0.03 μm/s
    Secondary useism: 0.14 μm/s
QUICK SUMMARY:

IFO has been seeing vacuum pressure spikes during locklosses potentially coming from HAM6.
Currently Holding in OFFLOAD_DRMI_ASC. and will be touching up alignment by hand.

A plan is being made to determine the corrective action for the Pressure spike issue which MIGHT be due to a beam heating up something that should not be heated up.

Lockloss, getting bck to OFFLOAD _DRMI_ASC to manually align.

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