Pwll Du quarry - geograph.org.uk - 2072767.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:56, 28 May 2021		2,112 × 2,816 (2.08 MB)	wikimediacommons>GeographBot	Uploading geograph.org.uk image from https://www.geograph.org.uk/photo/2072767

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Camera manufacturer	Canon
Camera model	Canon PowerShot A540
Exposure time	1/320 sec (0.003125)
F Number	f/4
Date and time of data generation	12:50, 18 September 2010
Lens focal length	5.8 mm
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	12:50, 18 September 2010
Y and C positioning	Centred
Exif version	2.2
Date and time of digitising	12:50, 18 September 2010
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX shutter speed	8.3125
APEX aperture	4
APEX exposure bias	0
Maximum land aperture	2.75 APEX (f/2.59)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression, red-eye reduction mode
Supported Flashpix version	1
Colour space	sRGB
Focal plane X resolution	12,497.041420118
Focal plane Y resolution	12,515.555555556
Focal plane resolution unit	inches
Sensing method	One-chip colour area sensor
File source	Digital still camera