File:ZhangLab photo dec2011.jpg

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	Date/Time	Thumbnail	Dimensions	User
current	12:29, 5 April 2015		1,936 × 1,693 (972 KB)	Kun Zhang (talk \| contribs)
	12:28, 5 April 2015	Error creating thumbnail: File missing	2,592 × 1,936 (1.69 MB)	Kun Zhang (talk \| contribs)
	12:24, 5 April 2015	Error creating thumbnail: File missing	2,592 × 1,936 (1.68 MB)	Kun Zhang (talk \| contribs)

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Image title	Back Camera
Camera manufacturer	Apple
Camera model	iPhone
Exposure time	1/15 sec (0.066666666666667)
F Number	f/2.4
ISO speed rating	800
Date and time of data generation	16:57, 15 December 2011
Lens focal length	3.85 mm
Latitude	32° 52′ 48″ N
Longitude	117° 14′ 9.6″ W
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	paint.net 4.0.5
File change date and time	12:27, 5 April 2015
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	16:57, 15 December 2011
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	3.9112
APEX aperture	2.5260688216893
Metering mode	Average
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard
Sharpness	Soft
GPS time (atomic clock)	16:57:35.26
Reference for direction of image	Magnetic direction
Direction of image	147.08823529412