Ardley Railway Tunnel - geograph.org.uk - 1612527.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	09:00, 4 March 2011		640 × 480 (142 KB)	wikimediacommons>GeographBot	== {{int:filedesc}} == {{Information \|description={{en\|1=Ardley Railway Tunnel}} \|date=2009-03-12 \|source=From [http://www.geograph.org.uk/photo/1612527 geograph.org.uk] \|author=[http://www.geograph.org.uk/profile/40256 John Charlton] \|permission= \|other_

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Camera manufacturer	Canon
Camera model	Canon PowerShot A530
Exposure time	1/60 sec (0.016666666666667)
F Number	f/3.5
Date and time of data generation	11:50, 12 March 2009
Lens focal length	11.759 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	11:50, 12 March 2009
Y and C positioning	Centred
Exif version	2.2
Date and time of digitising	11:50, 12 March 2009
Image compression mode	3
APEX shutter speed	5.90625
APEX aperture	3.625
APEX exposure bias	0
Maximum land aperture	3.625 APEX (f/3.51)
Metering mode	Pattern
Flash	Flash did not fire, auto mode, red-eye reduction mode
Colour space	sRGB
Focal plane X resolution	2,844.4444444444
Focal plane Y resolution	2,857.1428571429
Focal plane resolution unit	inches
Sensing method	One-chip colour area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard