* Aim To monitor the tunnel environment except the center and end ares.

* Construction 1. Sensor (Raspberry Pi 3 based + EPICS) 2. Monitor map system (software: EPICS based?)

* Monitor map 1. Temperature 2. Humidity 3. Air pressure 4. Magnetic field 5. Wind speed / direction

* How many? Every 200 - 300 m, we put the sensor. The estimated number of the sensors is 20 - 30.

* Budget 500,000 JPY from Shikano Group at Institute for Molecular Science (IMS), National Institutes of Natural Sciences

* Schedule September 2016: Test the sensors at IMS (#3) October 2016: Adjustment November 2016: First trial sensors from IMS to Kamioka (#5) December 2016: Adjustment January 2017: All sensors will be installed at Kamioka.