Ventilation shaft - geograph.org.uk - 3814825.jpg

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Summary

Description	English: Ventilation shaft
Depicts InfoField	railway infrastructure, derelict building, Llanfair-ar-y-bryn, Sugar Loaf Tunnel (Wales)
Date	7 July 2013
Source	Geograph Britain and Ireland
Author	chris whitehouse
Location of creation InfoField	Llanfair-ar-y-bryn (Llanfair-ar-y-bryn→Carmarthenshire→Wales→United Kingdom)

Camera location	52° 04′ 34.2″ N, 3° 41′ 35″ W	View this and other nearby images on: OpenStreetMap	52.076156; -3.693139

Object location	52° 04′ 34.5″ N, 3° 41′ 34″ W	View this and other nearby images on: OpenStreetMap	52.076249; -3.692851

Licensing

This image was taken from the Geograph GB & Eire project collection. See this photograph's page on the Geograph website for the photographer's contact details. The copyright on this image is owned by chris whitehouse , and is licensed for reuse under the Creative Commons Attribution Share-Alike 2.0 license.

This file is licensed under the Creative Commons Attribution-Share Alike 2.0 Generic licence.

Attribution:

Ventilation shaft by chris whitehouse

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File history

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:27, 18 September 2022		2,124 × 1,253 (763 KB)	wikimediacommons>GeographBot	Uploading geograph.org.uk image from https://www.geograph.org.uk/photo/3814825

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Metadata

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Camera manufacturer	Vivitar
Camera model	Vivicam 8400
Exposure time	1/178 sec (0.0056179775280899)
F Number	f/4
ISO speed rating	64
Date and time of data generation	05:31, 2 February 2006
Lens focal length	35 mm
Horizontal resolution	150 dpi
Vertical resolution	150 dpi
Software used	1.0009.5V
File change date and time	05:31, 2 February 2006
Y and C positioning	Co-sited
Pair of black and white reference values	0 255 128 255 128 255
Exposure Program	Not defined
Exif version	2
Date and time of digitising	05:31, 2 February 2006
Meaning of each component	Y Cb Cr does not exist
APEX shutter speed	7.48
APEX aperture	4
APEX exposure bias	0
Maximum land aperture	2.97 APEX (f/2.8)
Metering mode	Centre weighted average
Light source	Unknown
Flash	Flash did not fire, auto mode, red-eye reduction mode
Supported Flashpix version	1
Colour space	sRGB
Sensing method	One-chip colour area sensor
File source	Digital still camera

File

Ventilation shaft - geograph.org.uk - 3814825.jpg

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7 July 2013

52°4'34.3"N, 3°41'35.2"W

52°4'34.3"N, 3°41'34.4"W

0.00561797752808988764 second

4

35 millimetre

64

image/jpeg

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Metadata