This dataset supports the publication: Reidy, J. A., R. C. Fear, D. K. Whiter, B. S. Lanchester, A. J. Kavanagh, D. J. Price, J. M. Chadney, Y. Zhang, and L. J. Paxton. Multi-scale observation of two polar cap arcs occurring on different magnetic field topologies. J. Geophys. Res. 2020</span