= Minute of PEM meeting = ---- * Date: 2020/08/28 16:00-17:00(JST) * Attendance: Yokozawa, Washimi, Federico, Irene, Fujikawa, Francescs, Oshino, Maria, Kozakai, Ohkawa * English meeting === Agenda === * AdV+ -> toward O4 * New air conditioner low seismic motion * Large magnetic coil * Lightening near the building * MCbuilding HVAC heater system * magnetometer will be important to solve the sideband due to ground issue.