THC Science

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:03, 18 April 2010		680 × 460 (354 KB)	JFriedmann (talk \| contribs)	Proof 2009-2010. Copyright 2010 by Proof of the Pudding.

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Camera manufacturer	Canon
Camera model	Canon PowerShot SD990 IS
Exposure time	1/60 sec (0.016666666666667)
F-number	f/3.2
ISO speed rating	250
Date and time of data generation	17:18, 6 January 2010
Lens focal length	9.572 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Adobe Photoshop CS2 Windows
File change date and time	22:31, 4 March 2010
Y and C positioning	Co-sited
Exif version	2.21
Date and time of digitizing	17:18, 6 January 2010
Image compression mode	3
Shutter speed	5.90625
APEX aperture	3.34375
Exposure bias	0
Maximum land aperture	3.34375 APEX (f/3.19)
Metering mode	Pattern
Flash	Flash fired, auto mode, red-eye reduction mode
Color space	sRGB
Focal plane X resolution	15,123.287671233
Focal plane Y resolution	15,123.287671233
Focal plane resolution unit	inches
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
Scene capture type	Standard