File:Emi Koussi crater natron.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	01:02, 21 February 2010		1,803 × 1,200 (2.25 MB)	Stefan Thüngen	{{Information \|Description={{en\|1=The inner crater of Mount Emi Koussi (Tibesti, Chad). Mineral precipitation on the ground is visible.}} {{de\|1=Der innere Krater des Emi Koussi (Tibesti, Tschad). Mineralablagerungen am Grund sind sichtbar.}} \|Source=own

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Image title	Tschad 23.01.2010 - 15.02.2010
Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D700
Author	Dr. Stefan O. Peter
Copyright holder	Copyright 2010 Dr. Stefan P. Peter
Exposure time	1/500 sec (0.002)
F Number	f/13
ISO speed rating	200
Date and time of data generation	14:42, 5 February 2010
Lens focal length	24 mm
Horizontal resolution	240 dpi
Vertical resolution	240 dpi
Software used	Capture NX 2.2.3 W
File change date and time	21:14, 20 February 2010
Exposure Program	Aperture priority
Exif version	2.2
Date and time of digitizing	14:42, 5 February 2010
APEX shutter speed	8.965784
APEX aperture	7.400879
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire
DateTimeOriginal subseconds	50
DateTimeDigitized subseconds	50
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	24 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown