Descent into the Caviahue caldera from Copahue volcano
Jonas Kuhn
Heidelberg University, Heidelberg, Germany
After fieldwork at the crater rim of Copahue volcano, two researchers descend on its flanks down toward the Caviahue caldera. The picture is taken with a near infrared-converted camera, enhancing the contrast between vegetation and blue sky or lakes.
Reuse
Creative Commons Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0) (opens in a new window)Credit: Jonas Kuhn (distributed via imaggeo.egu.eu)
Properties
Type
Image
Format
JPG
Size
7.9 MB
Aspect
1237:820
Width
4948 px
Height
3280 px
Brand
Nikon
Model
COOLPIX A (modified)
Exposure
19 mm f/7.1 1/250 s ISO 100
Software
darktable
Coordinates
-37.8549, -71.1570
Tint
Dark gray
Submitted
11 March 2026
Taken
2025
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