Keogram_explainer.gif


Summary

Description
English: This animation illustrates the construction of a keogram. Keogram image generated from the center column of pixels of 997 sequential RGB images using author's software. Each image was a 2 second exposure. Captured at Midnight Dome, Dawson City (Lat 64.067, Long -139.396), on the night of September 6/7, 2021 using an AurorEye portable all-sky imaging camera. Compressed vertically from a 4000px to 240px height.
Date
Source Sent by author.
Author Jeremy Kuzub
Camera location 64° 04′ 01.2″ N, 139° 23′ 45.6″ W Kartographer map based on OpenStreetMap. View this and other nearby images on: OpenStreetMap info

Licensing

w:en:Creative Commons
attribution share alike
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Captions

Animation mapping the view from AurorEye all-sky camera to keogram, September 6/7, 2021.

Items portrayed in this file

depicts

23 February 2022

64°4'1"N, 139°23'46"W

image/gif