The “1st Nuclear Explosion Signal Screening Open Inter-Comparison Exercise 2021” – Advancing the Support to the Radionuclide Monitoring Verification Technology of the CTBT

Robin Schoemaker1, Jolanta Kusmierczyk-Michulec1, Boxue Liu1, Anne Tipka1, Yuichi Kijima1, Jonathan Baré1, Martin Kalinowski1, Christian Maurer2, Paul Skomorowski2, Alexander Hieden2, Delia Arnold-Arias2, Brian Schrom3, Jennifer Mendez3 and Jerome Briode4, (1)CTBTO Preparatory Commission for the Comprehensive Nuclear-Test-Ban Treaty Organization, Vienna, Austria, (2)ZAMG Central Institution for Meteorology and Geodynamics, Vienna, Austria, (3)Pacific Northwest National Laboratory, Richland, United States, (4)Laboratoire de l’Atmosphère et des Cyclones, Saint-Denis, Reunion