Geophysics Interferometer

Sub System

Analysis

Tools

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Strainmeter

Usefull Parameters

DAQ Monitor

GIF JGWdoc Tree

Environmental Sensors

CARM Stabilization

Gotic2

KAGRA log

Earthquake Warning

Earthquake(USGS)

Definition and scope

  1. Construction of two fixed-mirror interferometers (1.5km x 2) along KAGRA, for both geophysical observation and KAGRA baseline monitor.

  2. Arrangement of environment sensors for monitoring the tunnel, rooms, and instruments.