Ambient vibrations of the Guinigi tower in Lucca

The Guinigi tower is located in the historic center of Lucca and dates back to the fourtheenth century. The vibrations of the tower under ambient noise were continuosuly measured from June 25th 2021 to September 13th 2022 via four three-axial velocimeters installed at different positions along the tower's heigth. Data were acquired at 100 sps.