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VIS (OMM)

ryutaro.takahashi - 8:56 Thursday 17 November 2022 (22937)

Health check of OMMT1/2/OSTM suspensions

This is a rapid report of the health check in the OMMT1/2/OSTM suspensions.
The measured transfer functions look healthy. There are some deviations from the optimal position of OSEM.

OMMT1 H2: axial
OMMT1 H3: horizontal
OMMT2 H1: horizontal
OSTM H2: horizontal

Images attached to this report

Comments to this report:

ryutaro.takahashi - 13:24 Thursday 17 November 2022 (22943)

These are additional results of the measured transfer functions from each actuator (H1, H2, H3, H4) to the same OSEM.

Images attached to this comment

ryutaro.takahashi - 16:05 Tuesday 29 November 2022 (23074)

This is a report of the health check in the OMMT1/2/OSTM suspensions after the evacuation.
The measured transfer functions look healthy. There are some deviations from the optimal position of OSEM.

OMMT1 H2: axial
OMMT1 H3: horizontal
OMMT1 H4: axial
OMMT2 H1: horizontal
OMMT2 H3: axial
OSTM H1: axial
OSTM H2: axial, horizontal

Images attached to this comment

ryutaro.takahashi - 15:04 Tuesday 31 January 2023 (23762)

This is a report of the health check in the OMMT1/2/OSTM suspensions after the vent.
The measured transfer functions look healthy. There are some deviations from the optimal position of OSEM.

OMMT1 H2: axial
OMMT1 H3: horizontal
OMMT2 H1: horizontal
OMMT2 H3: axial
OSTM H2: horizontal

Images attached to this comment

ryutaro.takahashi - 15:24 Thursday 02 February 2023 (23807)

This is a report of the health check in the OMMT1/2/OSTM suspensions after the pump-down.
The measured transfer functions look healthy. There are some deviations from the optimal position of OSEM.

OMMT1 H3: horizontal
OMMT1 H4: axial, horizontal
OMMT2 H1: axial, horizontal
OMMT2 H3: axial
OSTM H1: axial
OSTM H2: axial, horizontal

Images attached to this comment