Fast Time Variations in the Hard X-ray Emission of Solar Flares with Solar Orbiter’s STIX.

Hannah Collier1,2, Laura Hayes3, Andrea Francesco Battaglia1,2, Louise Harra4 and Sam Krucker1,5, (1)FHNW, Windisch, Switzerland, (2)ETHZ, Zürich, Switzerland, (3)European Space Agency, ESTEC, Keplerlaan 1 - 2201 AZ, Noordwijk, Netherlands, (4)PMOD/WRC and ETH-Zürich, Davos, Switzerland, (5)UC Berkeley, Space Science Lab, Berkeley, United States