File:Railway-defect-detectors.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	10:56, 27 December 2007		1,600 × 1,021 (254 KB)	commons>Wongm	{{Information \|Description=Overview of a railway wheel impact load monitor - Lara, Victoria, Australia \|Source=self-made \|Date= \|Author=Marcus Wong Wongm \|Permission= \|other_versions= }} Category:Rail tracks

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Camera manufacturer	Canon
Camera model	Canon EOS 350D DIGITAL
Exposure time	1/400 sec (0.0025)
F Number	f/11
ISO speed rating	200
Date and time of data generation	18:25, 13 January 2007
Lens focal length	18 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
File change date and time	18:25, 13 January 2007
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	18:25, 13 January 2007
APEX shutter speed	8.6438598632812
APEX aperture	6.9188690185547
APEX exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	3,954.233409611
Focal plane Y resolution	3,958.7628865979
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Scene capture type	Standard