== Reports about PEM activities in 2018 ==
All reports are written in Japanese by Mori, Kaihotsu (University of Toyama).
The reports on this page are those we showed at weekly PEM meetings.

 *加速度計(TEAC, Kistler)の振幅スペクトル密度の測定(Measurement of amplitude spectrum density of accelerometer(made by TEAC and Kistler)):[[attachment:acc-measurement.pdf|pdf]]
 *PSL roomへの音響インジェクション(Acoustic injection to PSL room):[[attachment:Acoustic-injection-PSL.pdf|pdf]]
 *IMCへの音響インジェクション(Acoustic injection to IMC):[[attachment:Acoustic-injection-IMC.pdf|pdf]]
 *光学定盤(PSL room)の固有振動について[その1](About characteristic vibration of optical table in PSL room[Part 1]):[[attachment:PSL-vibration-par-1.pdf|pdf]]
 *光学定盤(PSL room)の固有振動について[その2](About characteristic vibration of optical table in PSL room[Part 2]):[[attachment:PSL-vibration-par-2.pdf|pdf]]
　*センターエリアでの磁場測定(Magnetic field measurement in center area):[[attachment:mag-center.pdf|pdf]]
 *ACO社製マイクの性能チェック(Cheking of the microphones made by ACO):[[attachment:aco-mic-check.pdf|pdf]]
 *X-endでの音響測定(Acoustic measurement in X-end):[[attachment:mic-xend.pdf|pdf]]
 *12月の活動まとめ(Summary of activities in Dec.):[[attachment:activities-Dec.pdf|pdf]]
 *音響磁場雑音マップの作成(Making an acoustic and magnetic field noise map):[[attachment:noise-map.pdf|pdf]]
 *センターエリア音響雑音マップ(卒業論文[開発])(Acoustic noise map at center area(Graduation thesis[Kaihotsu])):[[attachment:main.pdf|pdf]]
 *KAGRA坑内での環境磁場測定(卒業論文[森])(Environmental magnetic field measurement at KAGRA(Graduation thesis[Mori])):[[attachment:soturon.pdf|pdf]]
 *KAGRA坑内での環境磁場測定(スライド[森])(Environmental magnetic field measurement at KAGRA(slide[Mori])):[[attachment:slide.pdf|pdf]]