File:PtychoMacartAllJul02040004.jpg

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Camera manufacturer	Canon
Camera model	Canon PowerShot S400
Exposure time	1/400 sec (0.0025)
F Number	f/2.8
Date and time of data generation	11:56, 10 November 2003
Lens focal length	7.40625 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop Elements 2.0
File change date and time	02:54, 5 July 2004
Y and C positioning	Centered
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard
Exif version	2.2
Date and time of digitizing	11:56, 10 November 2003
Image compression mode	5
APEX shutter speed	8.65625
APEX aperture	2.96875
APEX exposure bias	0.33333333333333
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Center weighted average
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	8,114.2857142857
Focal plane Y resolution	8,114.2857142857
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor