Raw all-sky image data for auroral emission altitude estimation near the ISS magnetic footprint

This dataset contains raw 16-bit all-sky images obtained at AUGO and AUGSO, Athabasca, Canada, used for Figures 3–5 of Yanagisawa et al. The images were obtained at 427.8 nm during the REP event on 3 May 2025.本数据集包含加拿大阿萨巴斯卡地区AUGO与AUGSO站点获取的原始16位全天空图像，该数据集用于Yanagisawa等人研究的图3至图5。这批图像于2025年5月3日的REP事件期间，在427.8纳米（nm）波段下采集获得。