East portal, Usk railway tunnel.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:24, 11 January 2012		4,000 × 3,000 (4.72 MB)	wikimediacommons>Andy Dingley	== Summary == {{Information \|Description=East portal of the railway tunnel adjacent to the disused Usk railway station. \|Source={{own}} \|Date=2012-1-1 \|Author=Andy Dingley \|Permission={{self\|cc-by-sa-3.0}} \|other_versions= }} [[Ca

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Camera manufacturer	Panasonic
Camera model	DMC-TZ10
Exposure time	1/30 sec (0.033333333333333)
F Number	f/3.3
ISO speed rating	400
Date and time of data generation	13:38, 1 January 2012
Lens focal length	4.1 mm
Latitude	51° 42′ 17.55″ N
Longitude	2° 54′ 10.69″ W
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	Ver.1.1
File change date and time	13:38, 1 January 2012
Y and C positioning	Co-sited
Exposure Programme	Normal programme
Exif version	2.21
Date and time of digitising	13:38, 1 January 2012
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	3.44 APEX (f/3.29)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Colour space	sRGB
Sensing method	One-chip colour area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	25 mm
Scene capture type	Standard
Scene control	High gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
GPS time (atomic clock)	13:10
Satellites used for measurement	3
Receiver status	Measurement in progress
Measurement mode	2-dimensional measurement
Measurement precision	Poor (5.4)
Geodetic survey data used	WGS-84
GPS date	1 January 2012
GPS tag version	0.0.2.2