■Research Facilities Laboratories and Study Rooms Survey headquarters/computer room Dry lab Wet lab Research room Processing room for rock and sediment samples Gravimeter room Video lab Personal computer room Library Instruments for Observing the Ocean and the Seafloor Sub-bottom profiler Multi-channel reflection survey system Shipboard gravimeter Shipboard three-component magnetometer Proton magnetometer Piston corer Survey winch (heave-damper type) Bottom sampler Dive Support Instruments Radio navigation system (GPS, etc.) Acoustic navigation system Multi-narrow-beam echo sounder XBT device (expendable bathythermograph) Within-ship LAN Satellite image receiver system (NOAA, Himawari, etc.)