File:Boydtidemarkermast.JPG

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DescriptionBoydtidemarkermast.JPG	English: Boyd's Automatic tide signalling apparatus, Irvine, North Ayrshire, Scotland. The remains of the 'black balls' mast.Rosser 19:51, 26 August 2007 (UTC)
Date	26 August 2007 (original upload date)
Source	Own work Transferred from en.wikipedia
Author	Rosser1954 at en.wikipedia

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This work has been released into the public domain by its author, Rosser1954, at the English Wikipedia project. This applies worldwide.

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Original upload log

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2007-08-26 19:51 Rosser1954 2288×1712 (1412440 bytes) Boyd's Automatic tide signalling apparatus, Irvine, North Ayrshire, Scotland. The remains of the 'black balls' mast.~~~~

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:29, 18 December 2011		2,288 × 1,712 (1.35 MB)	MGA73bot2 (talk \| contribs)	== {{int:filedesc}} == {{Information \|description={{en\|1=Boyd's Automatic tide signalling apparatus, Irvine, North Ayrshire, Scotland. The remains of the 'black balls' mast.Rosser 19:51, 26 August 2007 (UTC)}} \|date={{Date\|2007\|8\|2

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- Boyd's Automatic tide signalling apparatus

Metadata

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Camera manufacturer	NIKON
Camera model	E4600
Exposure time	10/2,421 sec (0.0041305245766212)
F-number	f/5.9
ISO speed rating	50
Date and time of data generation	11:19, 26 August 2007
Lens focal length	9.7 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	E4600v1.1
File change date and time	11:19, 26 August 2007
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	11:19, 26 August 2007
Meaning of each component	Y Cb Cr does not exist
Image compression mode	3
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, auto mode
Supported Flashpix version	1
Color space	sRGB
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
Digital zoom ratio	0
Focal length in 35 mm film	58 mm
Scene capture type	Standard
Scene control	None
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown