Figure 3
From: Observing volcanoes with drones: studies of volcanic plume chemistry with ultralight sensor systems
(Map data: © OpenStreetMap contributors, SRTM | Map display: © OpenTopoMap (CC-BY-SA)).
Flight paths of the first two test flights, the two measurement flights and the verification flight. The test flights and the measurement flights were conducted on the 11. April 2022. The verification flight was conducted on the 12. April 2022.
