Absolute Gravity Measurements at the Alpine Research Centre in Obergurl (Austria) in September 2021

<p>This report contains the results of absolute gravity measurements carried out at Alpine Research Centre (University of Innsbruck) in Obergurgl. The measurements took place on the pier 0-173-02 (Figure 1) in September 2021.</p> <p>The absolute gravimeter FG5X#216 was operated by Olivier Francis and Raquel Navarro Buend&iacute;a from the University of Luxembourg.</p> <p>The measurements are part of an on-going research collaboration between the Geophysics Laboratory of the University of Luxembourg and Christian Ullrich and Helmut Titz from the Bundesamt f&uuml;r Eich- und Vermessungswesen (BEV, Federal Office of Metrology and Surveying) in Vienna, Austria.</p> <p>It is the fourth time we measured at this site. Measurements were previously performed in June, September 2018 and 2019. Due to the COVID-19 pandemic, we could not take measurements in 2020.</p>