Speaker
Description
The Infrasound Station IS48, in Kesra, Tunisia is part of the verification regime for the Comprehensive Nuclear-Test-Ban Treaty. IS48 is managed and maintained by the Tunisian NDC. Its good location in the middle of the Mediterranean Sea allows to have various and interesting detections. Several signals with different signatures were recorded and identified. But since 2010, the performance of the station has began to be noisy , due to a leakage in the pipe array, despite efforts to solve the issue through the pressure test and maintenance . To this issues, PTS decided to upgrade the WNRS at IS48TN in April 2017. In this poster we will present the new design of the Tunisian infrasound station IS48TN with highlight on its performance after the upgrade.