Decent-sized prominence in the NE
21.6.26
Firs 2 videos from Helioviewer
And last one from Jorge Γlvarez with Jhelioviewer
x.com/jorel698/sta...
HiPOD: Ridges in Cydonia Mensae
A ridge stands prominent in this scene, left behind as the surroundings were eroded, marking inverted erosion of an ancient fluvial channel. The ridge is made of material more resistant to erosion and was formed long ago.
https://uahirise.org/hipod/ESP_073454_2100
Another example
Aeogram (below) showing the plot based on the marked slice of the images (above) taken by the camera.
Jeremy Kuzub
en.wikipedia.org/wiki/File:Ke...
Keogram ("keo" from "Keoeeit" β Inuit word for "Aurora Borealis") is way of displaying intensity of auroral display over time. It creates time-dependent graph by taking a narrow slice of series of images recorded byπΈ, more specifically & ideally "whole sky camera"
en.wikipedia.org/wiki/Keogram