Geophysics Interferometer

Link

Sub System

Analysis

Tools

GIF JGWdoc Tree

Strainmeter

Usefull Parameters

DAQ Monitor

KAGRA log

Environmental Sensors

CARM Stabilization

Gotic2

Earthquake(USGS)

Data Acquisition

Earthquake Warning

Frequency Stabilized Laser

Remote Control

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.