This study examines auroral colour camera data from the Canadian Dense Array Imaging SYstem (DAISY). The Dense Array consists of three imagers with different narrow (compared to all-sky view) field-of-view optics. The main scientific motivation arises from an earlier study by Knudsen et al. https://www.jmannino.com/limited-offer-Disney-Mickey-Mouse-Pattern-Formation-Galaxy-A14-5G-Clear-Case-p103475-top-grab/