File:PCR purif.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:38, 23 June 2010		996 × 1,645 (341 KB)	Mariana Ruiz Velasco L. (talk \| contribs)

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Camera manufacturer	Canon
Camera model	Canon PowerShot S2 IS
Exposure time	10/1 sec (10)
F Number	f/5
Date and time of data generation	00:45, 2 August 2007
Lens focal length	14.9 mm
JPEG file comment	AppleMark
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	QuickTime 7.6.6
File change date and time	13:30, 23 June 2010
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	00:45, 2 August 2007
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX shutter speed	−3.3125
APEX aperture	4.65625
APEX exposure bias	−2
Maximum land aperture	3.625 APEX (f/3.51)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression