Dataset for Horizontal electric fields from flow of auroral O+(2P) ions at sub-second temporal resolution

Auroral Structure and Kinetics (ASK) data for Tuttle, et al. (2020), Horizontal electric fields from flow of auroral O+(2P) ions at sub-second resolution Ann. Geophys., ZIP file contains images in PNG format. The four sections of the images are: Top-left: ASK1, N2 1P, 673.0 nm Bottom-left: ASK2, O+ 2D-2P, 732.0 nm Bottom-right: ASK3, OI, 777.4 nm Top-right: The other 3 images reproduced in RGB format, with ASK1,2,3 in the R,G,B channels respectively. For more information see the readme.txt file.