File:CmpE146 F12 T7 Following Car LPC.jpg

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Apple
Camera model	iPhone 4S
Exposure time	1/20 sec (0.05)
F Number	f/2.4
ISO speed rating	100
Date and time of data generation	14:52, 3 December 2012
Lens focal length	4.28 mm
Latitude	37° 20′ 12.6″ N
Longitude	121° 52′ 53.4″ W
Altitude	32 meters above sea level
Orientation	Rotated 90° CCW
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	6.0.1
File change date and time	14:52, 3 December 2012
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	14:52, 3 December 2012
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	4.3219284603421
APEX aperture	2.5260688216893
APEX brightness	2.334358974359
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	0,100
Color space	sRGB
Sensing method	One-chip color area sensor
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	35 mm
Scene capture type	Standard
GPS time (atomic clock)	22:52
Reference for direction of image	Magnetic direction
Direction of image	264.20983606557