Distributed Acoustic Sensing (DAS) and Distributed Temperature and Strain Sensing (DTSS) devices

nge as the preparation progresses. The aim is to publish the final call for tenders by the end of the year 2024. THE SUBJECT-MATTER OF THE PROCUREMENT Geological Survey of Finland (GTK) is planning to acquire one (1) Distributed Acoustic Sensing device (DAS) and on (1) Distributed Temperature and St

rain Sensing device (DTSS). Purpose of the devices is to monitor tailings dam with fiber optic cables using distributed acoustic sensing and distributed strain and temperature sensing interrogators. GTK has installed the fiber optic cables