Vibration Isolation System (VIS)

Meetings

Management

Other subsystem interfaces

User topics

Developer topics

Weekly VIS meeting

Schedule

AEL interfaces

Bug Reports

Upgrade

Extraordinary meetings

DGS interfaces

Old VISMeeting

Suspensions

Mechanics

Sensors

Actuators/Motors

Control

Type-A

Pre-Isolator

Geophone

Voice coil actuator

General concept

Type-B

├ Inverted pendulum (IP)

Accelerometer

Solenoid actuator?

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Type-Bp

└ Top GAS filter

LVDT

Fishing rod

-

Type-C

Standard GAS filter (SF)

└ BF LVDT

└ Stepper motor

-

Type-A

Bottom GAS filter (BF)

OSEM

-

TMS-VIS

Magnetic damper

Photo-reflective sensor

Picomotor

-

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Maraging wire

Optical Lever (OpLev)

-

-

Design

Installation

Commissioning

Apps

Links

Suspension Desgin

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SUMCON

LIGO SEI, SUS

Actuator design summary

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ModelPlotter

SEI log, LHO log, LLO log, Virgo log