File:KGWelner.jpg References

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K.G. Welner

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:14, 20 September 2016		400 × 409 (123 KB)	Genevglass ( talk \| contribs)	{{PD-self}}

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Kevin G. Welner

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D7000
Copyright holder	University of Colorado
Exposure time	1/250 sec (0.004)
F-number	f/5
ISO speed rating	250
Date and time of data generation	12:57, 2 September 2015
Lens focal length	55 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	GIMP 2.8.10
File change date and time	16:09, 20 September 2016
Y and C positioning	Co-sited
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	12:57, 2 September 2015
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Spot
Light source	Unknown
Flash	Flash fired, strobe return light not detected, compulsory flash firing
DateTime subseconds	30
DateTimeOriginal subseconds	30
DateTimeDigitized subseconds	30
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	82 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Hard
Subject distance range	Unknown
GPS tag version	2.3.0.0